Loan Calculator API Reference

API Overview

Loan Payment Calculator is a simple tool for calculating loan payments. It returns the monthly payment, total interest, and more. To use this API, you need an API key. You can get one by creating a free account and visiting your dashboard.

Important: Ensure that this API is enabled from within your dashboard to use it in your application. If not, you may receive a 403 error

View API in Directory

Client Libaries

To get started with minimal code, most of our APIs are available through client libraries:

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Calculate Loan Payment

1 Token

Calculate loan payments based on the loan amount, interest rate, and loan term

	
#POST Request
https://api.apiverve.com/v1/loanpaymentcalculator	

	
					

x-api-key (required)

This is a required header on every request. Your API Key is found from within your dashboard

accept

This is an optional header. Set the value to application/json, application/xml, or application/yaml


loanAmountdouble(required)

The loan amount (e.g., 20000)

interestRatedouble(required)

The interest rate (e.g., 5.5)

loanTermint(required)

The loan term in years (e.g 6)


Sample Request
	
import requests

url = "https://api.apiverve.com/v1/loanpaymentcalculator"

payload = { "loanAmount": 32000, "interestRate": 8.5, "loanTerm": 6 }
headers = {
	"x-api-key": "YOUR_API_KEY",
	"Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
	
							
	
using System.Net.Http.Headers;
var client = new HttpClient();
var request = new HttpRequestMessage
{
	Method = HttpMethod.Post,
	RequestUri = new Uri("https://api.apiverve.com/v1/loanpaymentcalculator"),
	Headers =
	{
		{ "x-api-key", "YOUR_API_KEY" }
	},
	Content = new StringContent("{ \"loanAmount\": 32000, \"interestRate\": 8.5, \"loanTerm\": 6 }")
	{
		Headers =
		{
			ContentType = new MediaTypeHeaderValue("application/json")
		}
	}
};
using (var response = await client.SendAsync(request))
{
	response.EnsureSuccessStatusCode();
	var body = await response.Content.ReadAsStringAsync();
	Console.WriteLine(body);
}
	
							
	
const data = JSON.stringify({ "loanAmount": 32000, "interestRate": 8.5, "loanTerm": 6 });

const xhr = new XMLHttpRequest();
xhr.withCredentials = true;

xhr.addEventListener('readystatechange', function () {
	if (this.readyState === this.DONE) {
		console.log(this.responseText);
	}
});

xhr.open('POST', 'https://api.apiverve.com/v1/loanpaymentcalculator');
xhr.setRequestHeader('x-api-key', 'YOUR_API_KEY');
xhr.setRequestHeader('Content-Type', 'application/json');
xhr.setRequestHeader('Accept', 'application/json');

xhr.send(data);
	
							
	
const request = require('request');

const options = {
  method: 'POST',
  url: 'https://api.apiverve.com/v1/loanpaymentcalculator',
  headers: {
    'x-api-key': 'YOUR_API_KEY',
    'Content-Type': 'application/json',
    Accept: 'application/json'
  },
  body: { "loanAmount": 32000, "interestRate": 8.5, "loanTerm": 6 },
  json: true
};

request(options, function (error, response, body) {
	if (error) throw new Error(error);

	console.log(body);
});
	
							
	
HttpRequest request = HttpRequest.newBuilder()
		.uri(URI.create("https://api.apiverve.com/v1/loanpaymentcalculator"))
		.header("x-api-key", "YOUR_API_KEY")
		.header("Content-Type", "application/json")
		.header("Accept", "application/json")
		.method("POST", HttpRequest.BodyPublishers.ofString("{ \"loanAmount\": 32000, \"interestRate\": 8.5, \"loanTerm\": 6 }"))
		.build();
HttpResponse response = HttpClient.newHttpClient().send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());
	
							
	
import Foundation

let headers = [
	"x-api-key": "YOUR_API_KEY",
	"Content-Type": "application/json"
]
let parameters = ["loanAmount" : 32000, "interestRate" : 8.5, "loanTerm" : 6,] as [String : Any]

let postData = JSONSerialization.data(withJSONObject: parameters, options: [])

let request = NSMutableURLRequest(url: NSURL(string: "https://api.apiverve.com/v1/loanpaymentcalculator")! as URL,
				cachePolicy: .useProtocolCachePolicy,
                timeoutInterval: 10.0)

request.httpMethod = "POST"
request.allHTTPHeaderFields = headers
request.httpBody = postData as Data

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
	if (error != nil) {
		print(error as Any)
	} else {
		let httpResponse = response as? HTTPURLResponse
		print(httpResponse)
	}
})

dataTask.resume()
	
							
	
curl --request POST \
	--url https://api.apiverve.com/v1/loanpaymentcalculator \
	--header 'Accept: application/json' \
	--header 'Content-Type: application/json' \
	--header 'x-api-key: YOUR_API_KEY' \
	--data '{ "loanAmount": 32000, "interestRate": 8.5, "loanTerm": 6 }'
	
							

Sample Response
	
{
  "status": "ok",
  "error": null,
  "data": {
    "loanAmount": 32000,
    "downpayment": 0,
    "interestRate": 8.5,
    "loanTerm": 6,
    "monthly_payment": 568.91,
    "total_interest_paid": 8961.4,
    "amortization_schedule": [
      {
        "month": 1,
        "interest_payment": 226.67,
        "principal_payment": 342.24,
        "remaining_balance": 31657.76
      },
      {
        "month": 2,
        "interest_payment": 224.24,
        "principal_payment": 344.67,
        "remaining_balance": 31313.09
      },
      {
        "month": 3,
        "interest_payment": 221.8,
        "principal_payment": 347.11,
        "remaining_balance": 30965.99
      },
      {
        "month": 4,
        "interest_payment": 219.34,
        "principal_payment": 349.57,
        "remaining_balance": 30616.42
      },
      {
        "month": 5,
        "interest_payment": 216.87,
        "principal_payment": 352.04,
        "remaining_balance": 30264.38
      },
      {
        "month": 6,
        "interest_payment": 214.37,
        "principal_payment": 354.54,
        "remaining_balance": 29909.84
      },
      {
        "month": 7,
        "interest_payment": 211.86,
        "principal_payment": 357.05,
        "remaining_balance": 29552.79
      },
      {
        "month": 8,
        "interest_payment": 209.33,
        "principal_payment": 359.58,
        "remaining_balance": 29193.22
      },
      {
        "month": 9,
        "interest_payment": 206.79,
        "principal_payment": 362.12,
        "remaining_balance": 28831.1
      },
      {
        "month": 10,
        "interest_payment": 204.22,
        "principal_payment": 364.69,
        "remaining_balance": 28466.41
      },
      {
        "month": 11,
        "interest_payment": 201.64,
        "principal_payment": 367.27,
        "remaining_balance": 28099.14
      },
      {
        "month": 12,
        "interest_payment": 199.04,
        "principal_payment": 369.87,
        "remaining_balance": 27729.26
      },
      {
        "month": 13,
        "interest_payment": 196.42,
        "principal_payment": 372.49,
        "remaining_balance": 27356.77
      },
      {
        "month": 14,
        "interest_payment": 193.78,
        "principal_payment": 375.13,
        "remaining_balance": 26981.64
      },
      {
        "month": 15,
        "interest_payment": 191.12,
        "principal_payment": 377.79,
        "remaining_balance": 26603.85
      },
      {
        "month": 16,
        "interest_payment": 188.44,
        "principal_payment": 380.46,
        "remaining_balance": 26223.39
      },
      {
        "month": 17,
        "interest_payment": 185.75,
        "principal_payment": 383.16,
        "remaining_balance": 25840.23
      },
      {
        "month": 18,
        "interest_payment": 183.03,
        "principal_payment": 385.87,
        "remaining_balance": 25454.35
      },
      {
        "month": 19,
        "interest_payment": 180.3,
        "principal_payment": 388.61,
        "remaining_balance": 25065.75
      },
      {
        "month": 20,
        "interest_payment": 177.55,
        "principal_payment": 391.36,
        "remaining_balance": 24674.39
      },
      {
        "month": 21,
        "interest_payment": 174.78,
        "principal_payment": 394.13,
        "remaining_balance": 24280.26
      },
      {
        "month": 22,
        "interest_payment": 171.99,
        "principal_payment": 396.92,
        "remaining_balance": 23883.33
      },
      {
        "month": 23,
        "interest_payment": 169.17,
        "principal_payment": 399.73,
        "remaining_balance": 23483.6
      },
      {
        "month": 24,
        "interest_payment": 166.34,
        "principal_payment": 402.57,
        "remaining_balance": 23081.03
      },
      {
        "month": 25,
        "interest_payment": 163.49,
        "principal_payment": 405.42,
        "remaining_balance": 22675.62
      },
      {
        "month": 26,
        "interest_payment": 160.62,
        "principal_payment": 408.29,
        "remaining_balance": 22267.33
      },
      {
        "month": 27,
        "interest_payment": 157.73,
        "principal_payment": 411.18,
        "remaining_balance": 21856.14
      },
      {
        "month": 28,
        "interest_payment": 154.81,
        "principal_payment": 414.09,
        "remaining_balance": 21442.05
      },
      {
        "month": 29,
        "interest_payment": 151.88,
        "principal_payment": 417.03,
        "remaining_balance": 21025.02
      },
      {
        "month": 30,
        "interest_payment": 148.93,
        "principal_payment": 419.98,
        "remaining_balance": 20605.04
      },
      {
        "month": 31,
        "interest_payment": 145.95,
        "principal_payment": 422.96,
        "remaining_balance": 20182.09
      },
      {
        "month": 32,
        "interest_payment": 142.96,
        "principal_payment": 425.95,
        "remaining_balance": 19756.13
      },
      {
        "month": 33,
        "interest_payment": 139.94,
        "principal_payment": 428.97,
        "remaining_balance": 19327.17
      },
      {
        "month": 34,
        "interest_payment": 136.9,
        "principal_payment": 432.01,
        "remaining_balance": 18895.16
      },
      {
        "month": 35,
        "interest_payment": 133.84,
        "principal_payment": 435.07,
        "remaining_balance": 18460.09
      },
      {
        "month": 36,
        "interest_payment": 130.76,
        "principal_payment": 438.15,
        "remaining_balance": 18021.94
      },
      {
        "month": 37,
        "interest_payment": 127.66,
        "principal_payment": 441.25,
        "remaining_balance": 17580.69
      },
      {
        "month": 38,
        "interest_payment": 124.53,
        "principal_payment": 444.38,
        "remaining_balance": 17136.31
      },
      {
        "month": 39,
        "interest_payment": 121.38,
        "principal_payment": 447.53,
        "remaining_balance": 16688.78
      },
      {
        "month": 40,
        "interest_payment": 118.21,
        "principal_payment": 450.7,
        "remaining_balance": 16238.09
      },
      {
        "month": 41,
        "interest_payment": 115.02,
        "principal_payment": 453.89,
        "remaining_balance": 15784.2
      },
      {
        "month": 42,
        "interest_payment": 111.8,
        "principal_payment": 457.1,
        "remaining_balance": 15327.1
      },
      {
        "month": 43,
        "interest_payment": 108.57,
        "principal_payment": 460.34,
        "remaining_balance": 14866.75
      },
      {
        "month": 44,
        "interest_payment": 105.31,
        "principal_payment": 463.6,
        "remaining_balance": 14403.15
      },
      {
        "month": 45,
        "interest_payment": 102.02,
        "principal_payment": 466.89,
        "remaining_balance": 13936.27
      },
      {
        "month": 46,
        "interest_payment": 98.72,
        "principal_payment": 470.19,
        "remaining_balance": 13466.07
      },
      {
        "month": 47,
        "interest_payment": 95.38,
        "principal_payment": 473.52,
        "remaining_balance": 12992.55
      },
      {
        "month": 48,
        "interest_payment": 92.03,
        "principal_payment": 476.88,
        "remaining_balance": 12515.67
      },
      {
        "month": 49,
        "interest_payment": 88.65,
        "principal_payment": 480.26,
        "remaining_balance": 12035.42
      },
      {
        "month": 50,
        "interest_payment": 85.25,
        "principal_payment": 483.66,
        "remaining_balance": 11551.76
      },
      {
        "month": 51,
        "interest_payment": 81.82,
        "principal_payment": 487.08,
        "remaining_balance": 11064.68
      },
      {
        "month": 52,
        "interest_payment": 78.37,
        "principal_payment": 490.53,
        "remaining_balance": 10574.14
      },
      {
        "month": 53,
        "interest_payment": 74.9,
        "principal_payment": 494.01,
        "remaining_balance": 10080.13
      },
      {
        "month": 54,
        "interest_payment": 71.4,
        "principal_payment": 497.51,
        "remaining_balance": 9582.63
      },
      {
        "month": 55,
        "interest_payment": 67.88,
        "principal_payment": 501.03,
        "remaining_balance": 9081.59
      },
      {
        "month": 56,
        "interest_payment": 64.33,
        "principal_payment": 504.58,
        "remaining_balance": 8577.01
      },
      {
        "month": 57,
        "interest_payment": 60.75,
        "principal_payment": 508.15,
        "remaining_balance": 8068.86
      },
      {
        "month": 58,
        "interest_payment": 57.15,
        "principal_payment": 511.75,
        "remaining_balance": 7557.11
      },
      {
        "month": 59,
        "interest_payment": 53.53,
        "principal_payment": 515.38,
        "remaining_balance": 7041.73
      },
      {
        "month": 60,
        "interest_payment": 49.88,
        "principal_payment": 519.03,
        "remaining_balance": 6522.7
      },
      {
        "month": 61,
        "interest_payment": 46.2,
        "principal_payment": 522.71,
        "remaining_balance": 5999.99
      },
      {
        "month": 62,
        "interest_payment": 42.5,
        "principal_payment": 526.41,
        "remaining_balance": 5473.58
      },
      {
        "month": 63,
        "interest_payment": 38.77,
        "principal_payment": 530.14,
        "remaining_balance": 4943.45
      },
      {
        "month": 64,
        "interest_payment": 35.02,
        "principal_payment": 533.89,
        "remaining_balance": 4409.55
      },
      {
        "month": 65,
        "interest_payment": 31.23,
        "principal_payment": 537.67,
        "remaining_balance": 3871.88
      },
      {
        "month": 66,
        "interest_payment": 27.43,
        "principal_payment": 541.48,
        "remaining_balance": 3330.4
      },
      {
        "month": 67,
        "interest_payment": 23.59,
        "principal_payment": 545.32,
        "remaining_balance": 2785.08
      },
      {
        "month": 68,
        "interest_payment": 19.73,
        "principal_payment": 549.18,
        "remaining_balance": 2235.9
      },
      {
        "month": 69,
        "interest_payment": 15.84,
        "principal_payment": 553.07,
        "remaining_balance": 1682.83
      },
      {
        "month": 70,
        "interest_payment": 11.92,
        "principal_payment": 556.99,
        "remaining_balance": 1125.84
      },
      {
        "month": 71,
        "interest_payment": 7.97,
        "principal_payment": 560.93,
        "remaining_balance": 564.91
      },
      {
        "month": 72,
        "interest_payment": 4,
        "principal_payment": 564.91,
        "remaining_balance": 0
      }
    ]
  },
  "code": 200
}
	
							
	
<Root>
  <status>ok</status>
  <error />
  <data>
    <loanAmount>32000</loanAmount>
    <downpayment>0</downpayment>
    <interestRate>8.5</interestRate>
    <loanTerm>6</loanTerm>
    <monthly_payment>568.91</monthly_payment>
    <total_interest_paid>8961.4</total_interest_paid>
    <amortization_schedule>
      <month>1</month>
      <interest_payment>226.67</interest_payment>
      <principal_payment>342.24</principal_payment>
      <remaining_balance>31657.76</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>2</month>
      <interest_payment>224.24</interest_payment>
      <principal_payment>344.67</principal_payment>
      <remaining_balance>31313.09</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>3</month>
      <interest_payment>221.8</interest_payment>
      <principal_payment>347.11</principal_payment>
      <remaining_balance>30965.99</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>4</month>
      <interest_payment>219.34</interest_payment>
      <principal_payment>349.57</principal_payment>
      <remaining_balance>30616.42</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>5</month>
      <interest_payment>216.87</interest_payment>
      <principal_payment>352.04</principal_payment>
      <remaining_balance>30264.38</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>6</month>
      <interest_payment>214.37</interest_payment>
      <principal_payment>354.54</principal_payment>
      <remaining_balance>29909.84</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>7</month>
      <interest_payment>211.86</interest_payment>
      <principal_payment>357.05</principal_payment>
      <remaining_balance>29552.79</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>8</month>
      <interest_payment>209.33</interest_payment>
      <principal_payment>359.58</principal_payment>
      <remaining_balance>29193.22</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>9</month>
      <interest_payment>206.79</interest_payment>
      <principal_payment>362.12</principal_payment>
      <remaining_balance>28831.1</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>10</month>
      <interest_payment>204.22</interest_payment>
      <principal_payment>364.69</principal_payment>
      <remaining_balance>28466.41</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>11</month>
      <interest_payment>201.64</interest_payment>
      <principal_payment>367.27</principal_payment>
      <remaining_balance>28099.14</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>12</month>
      <interest_payment>199.04</interest_payment>
      <principal_payment>369.87</principal_payment>
      <remaining_balance>27729.26</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>13</month>
      <interest_payment>196.42</interest_payment>
      <principal_payment>372.49</principal_payment>
      <remaining_balance>27356.77</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>14</month>
      <interest_payment>193.78</interest_payment>
      <principal_payment>375.13</principal_payment>
      <remaining_balance>26981.64</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>15</month>
      <interest_payment>191.12</interest_payment>
      <principal_payment>377.79</principal_payment>
      <remaining_balance>26603.85</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>16</month>
      <interest_payment>188.44</interest_payment>
      <principal_payment>380.46</principal_payment>
      <remaining_balance>26223.39</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>17</month>
      <interest_payment>185.75</interest_payment>
      <principal_payment>383.16</principal_payment>
      <remaining_balance>25840.23</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>18</month>
      <interest_payment>183.03</interest_payment>
      <principal_payment>385.87</principal_payment>
      <remaining_balance>25454.35</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>19</month>
      <interest_payment>180.3</interest_payment>
      <principal_payment>388.61</principal_payment>
      <remaining_balance>25065.75</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>20</month>
      <interest_payment>177.55</interest_payment>
      <principal_payment>391.36</principal_payment>
      <remaining_balance>24674.39</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>21</month>
      <interest_payment>174.78</interest_payment>
      <principal_payment>394.13</principal_payment>
      <remaining_balance>24280.26</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>22</month>
      <interest_payment>171.99</interest_payment>
      <principal_payment>396.92</principal_payment>
      <remaining_balance>23883.33</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>23</month>
      <interest_payment>169.17</interest_payment>
      <principal_payment>399.73</principal_payment>
      <remaining_balance>23483.6</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>24</month>
      <interest_payment>166.34</interest_payment>
      <principal_payment>402.57</principal_payment>
      <remaining_balance>23081.03</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>25</month>
      <interest_payment>163.49</interest_payment>
      <principal_payment>405.42</principal_payment>
      <remaining_balance>22675.62</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>26</month>
      <interest_payment>160.62</interest_payment>
      <principal_payment>408.29</principal_payment>
      <remaining_balance>22267.33</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>27</month>
      <interest_payment>157.73</interest_payment>
      <principal_payment>411.18</principal_payment>
      <remaining_balance>21856.14</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>28</month>
      <interest_payment>154.81</interest_payment>
      <principal_payment>414.09</principal_payment>
      <remaining_balance>21442.05</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>29</month>
      <interest_payment>151.88</interest_payment>
      <principal_payment>417.03</principal_payment>
      <remaining_balance>21025.02</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>30</month>
      <interest_payment>148.93</interest_payment>
      <principal_payment>419.98</principal_payment>
      <remaining_balance>20605.04</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>31</month>
      <interest_payment>145.95</interest_payment>
      <principal_payment>422.96</principal_payment>
      <remaining_balance>20182.09</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>32</month>
      <interest_payment>142.96</interest_payment>
      <principal_payment>425.95</principal_payment>
      <remaining_balance>19756.13</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>33</month>
      <interest_payment>139.94</interest_payment>
      <principal_payment>428.97</principal_payment>
      <remaining_balance>19327.17</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>34</month>
      <interest_payment>136.9</interest_payment>
      <principal_payment>432.01</principal_payment>
      <remaining_balance>18895.16</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>35</month>
      <interest_payment>133.84</interest_payment>
      <principal_payment>435.07</principal_payment>
      <remaining_balance>18460.09</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>36</month>
      <interest_payment>130.76</interest_payment>
      <principal_payment>438.15</principal_payment>
      <remaining_balance>18021.94</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>37</month>
      <interest_payment>127.66</interest_payment>
      <principal_payment>441.25</principal_payment>
      <remaining_balance>17580.69</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>38</month>
      <interest_payment>124.53</interest_payment>
      <principal_payment>444.38</principal_payment>
      <remaining_balance>17136.31</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>39</month>
      <interest_payment>121.38</interest_payment>
      <principal_payment>447.53</principal_payment>
      <remaining_balance>16688.78</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>40</month>
      <interest_payment>118.21</interest_payment>
      <principal_payment>450.7</principal_payment>
      <remaining_balance>16238.09</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>41</month>
      <interest_payment>115.02</interest_payment>
      <principal_payment>453.89</principal_payment>
      <remaining_balance>15784.2</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>42</month>
      <interest_payment>111.8</interest_payment>
      <principal_payment>457.1</principal_payment>
      <remaining_balance>15327.1</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>43</month>
      <interest_payment>108.57</interest_payment>
      <principal_payment>460.34</principal_payment>
      <remaining_balance>14866.75</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>44</month>
      <interest_payment>105.31</interest_payment>
      <principal_payment>463.6</principal_payment>
      <remaining_balance>14403.15</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>45</month>
      <interest_payment>102.02</interest_payment>
      <principal_payment>466.89</principal_payment>
      <remaining_balance>13936.27</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>46</month>
      <interest_payment>98.72</interest_payment>
      <principal_payment>470.19</principal_payment>
      <remaining_balance>13466.07</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>47</month>
      <interest_payment>95.38</interest_payment>
      <principal_payment>473.52</principal_payment>
      <remaining_balance>12992.55</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>48</month>
      <interest_payment>92.03</interest_payment>
      <principal_payment>476.88</principal_payment>
      <remaining_balance>12515.67</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>49</month>
      <interest_payment>88.65</interest_payment>
      <principal_payment>480.26</principal_payment>
      <remaining_balance>12035.42</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>50</month>
      <interest_payment>85.25</interest_payment>
      <principal_payment>483.66</principal_payment>
      <remaining_balance>11551.76</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>51</month>
      <interest_payment>81.82</interest_payment>
      <principal_payment>487.08</principal_payment>
      <remaining_balance>11064.68</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>52</month>
      <interest_payment>78.37</interest_payment>
      <principal_payment>490.53</principal_payment>
      <remaining_balance>10574.14</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>53</month>
      <interest_payment>74.9</interest_payment>
      <principal_payment>494.01</principal_payment>
      <remaining_balance>10080.13</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>54</month>
      <interest_payment>71.4</interest_payment>
      <principal_payment>497.51</principal_payment>
      <remaining_balance>9582.63</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>55</month>
      <interest_payment>67.88</interest_payment>
      <principal_payment>501.03</principal_payment>
      <remaining_balance>9081.59</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>56</month>
      <interest_payment>64.33</interest_payment>
      <principal_payment>504.58</principal_payment>
      <remaining_balance>8577.01</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>57</month>
      <interest_payment>60.75</interest_payment>
      <principal_payment>508.15</principal_payment>
      <remaining_balance>8068.86</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>58</month>
      <interest_payment>57.15</interest_payment>
      <principal_payment>511.75</principal_payment>
      <remaining_balance>7557.11</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>59</month>
      <interest_payment>53.53</interest_payment>
      <principal_payment>515.38</principal_payment>
      <remaining_balance>7041.73</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>60</month>
      <interest_payment>49.88</interest_payment>
      <principal_payment>519.03</principal_payment>
      <remaining_balance>6522.7</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>61</month>
      <interest_payment>46.2</interest_payment>
      <principal_payment>522.71</principal_payment>
      <remaining_balance>5999.99</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>62</month>
      <interest_payment>42.5</interest_payment>
      <principal_payment>526.41</principal_payment>
      <remaining_balance>5473.58</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>63</month>
      <interest_payment>38.77</interest_payment>
      <principal_payment>530.14</principal_payment>
      <remaining_balance>4943.45</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>64</month>
      <interest_payment>35.02</interest_payment>
      <principal_payment>533.89</principal_payment>
      <remaining_balance>4409.55</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>65</month>
      <interest_payment>31.23</interest_payment>
      <principal_payment>537.67</principal_payment>
      <remaining_balance>3871.88</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>66</month>
      <interest_payment>27.43</interest_payment>
      <principal_payment>541.48</principal_payment>
      <remaining_balance>3330.4</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>67</month>
      <interest_payment>23.59</interest_payment>
      <principal_payment>545.32</principal_payment>
      <remaining_balance>2785.08</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>68</month>
      <interest_payment>19.73</interest_payment>
      <principal_payment>549.18</principal_payment>
      <remaining_balance>2235.9</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>69</month>
      <interest_payment>15.84</interest_payment>
      <principal_payment>553.07</principal_payment>
      <remaining_balance>1682.83</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>70</month>
      <interest_payment>11.92</interest_payment>
      <principal_payment>556.99</principal_payment>
      <remaining_balance>1125.84</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>71</month>
      <interest_payment>7.97</interest_payment>
      <principal_payment>560.93</principal_payment>
      <remaining_balance>564.91</remaining_balance>
    </amortization_schedule>
    <amortization_schedule>
      <month>72</month>
      <interest_payment>4</interest_payment>
      <principal_payment>564.91</principal_payment>
      <remaining_balance>0</remaining_balance>
    </amortization_schedule>
  </data>
  <code>200</code>
</Root>
	
							
	
status: ok
error: 
data:
  loanAmount: 32000
  downpayment: 0
  interestRate: 8.5
  loanTerm: 6
  monthly_payment: 568.91
  total_interest_paid: 8961.4
  amortization_schedule:
  - month: 1
    interest_payment: 226.67
    principal_payment: 342.24
    remaining_balance: 31657.76
  - month: 2
    interest_payment: 224.24
    principal_payment: 344.67
    remaining_balance: 31313.09
  - month: 3
    interest_payment: 221.8
    principal_payment: 347.11
    remaining_balance: 30965.99
  - month: 4
    interest_payment: 219.34
    principal_payment: 349.57
    remaining_balance: 30616.42
  - month: 5
    interest_payment: 216.87
    principal_payment: 352.04
    remaining_balance: 30264.38
  - month: 6
    interest_payment: 214.37
    principal_payment: 354.54
    remaining_balance: 29909.84
  - month: 7
    interest_payment: 211.86
    principal_payment: 357.05
    remaining_balance: 29552.79
  - month: 8
    interest_payment: 209.33
    principal_payment: 359.58
    remaining_balance: 29193.22
  - month: 9
    interest_payment: 206.79
    principal_payment: 362.12
    remaining_balance: 28831.1
  - month: 10
    interest_payment: 204.22
    principal_payment: 364.69
    remaining_balance: 28466.41
  - month: 11
    interest_payment: 201.64
    principal_payment: 367.27
    remaining_balance: 28099.14
  - month: 12
    interest_payment: 199.04
    principal_payment: 369.87
    remaining_balance: 27729.26
  - month: 13
    interest_payment: 196.42
    principal_payment: 372.49
    remaining_balance: 27356.77
  - month: 14
    interest_payment: 193.78
    principal_payment: 375.13
    remaining_balance: 26981.64
  - month: 15
    interest_payment: 191.12
    principal_payment: 377.79
    remaining_balance: 26603.85
  - month: 16
    interest_payment: 188.44
    principal_payment: 380.46
    remaining_balance: 26223.39
  - month: 17
    interest_payment: 185.75
    principal_payment: 383.16
    remaining_balance: 25840.23
  - month: 18
    interest_payment: 183.03
    principal_payment: 385.87
    remaining_balance: 25454.35
  - month: 19
    interest_payment: 180.3
    principal_payment: 388.61
    remaining_balance: 25065.75
  - month: 20
    interest_payment: 177.55
    principal_payment: 391.36
    remaining_balance: 24674.39
  - month: 21
    interest_payment: 174.78
    principal_payment: 394.13
    remaining_balance: 24280.26
  - month: 22
    interest_payment: 171.99
    principal_payment: 396.92
    remaining_balance: 23883.33
  - month: 23
    interest_payment: 169.17
    principal_payment: 399.73
    remaining_balance: 23483.6
  - month: 24
    interest_payment: 166.34
    principal_payment: 402.57
    remaining_balance: 23081.03
  - month: 25
    interest_payment: 163.49
    principal_payment: 405.42
    remaining_balance: 22675.62
  - month: 26
    interest_payment: 160.62
    principal_payment: 408.29
    remaining_balance: 22267.33
  - month: 27
    interest_payment: 157.73
    principal_payment: 411.18
    remaining_balance: 21856.14
  - month: 28
    interest_payment: 154.81
    principal_payment: 414.09
    remaining_balance: 21442.05
  - month: 29
    interest_payment: 151.88
    principal_payment: 417.03
    remaining_balance: 21025.02
  - month: 30
    interest_payment: 148.93
    principal_payment: 419.98
    remaining_balance: 20605.04
  - month: 31
    interest_payment: 145.95
    principal_payment: 422.96
    remaining_balance: 20182.09
  - month: 32
    interest_payment: 142.96
    principal_payment: 425.95
    remaining_balance: 19756.13
  - month: 33
    interest_payment: 139.94
    principal_payment: 428.97
    remaining_balance: 19327.17
  - month: 34
    interest_payment: 136.9
    principal_payment: 432.01
    remaining_balance: 18895.16
  - month: 35
    interest_payment: 133.84
    principal_payment: 435.07
    remaining_balance: 18460.09
  - month: 36
    interest_payment: 130.76
    principal_payment: 438.15
    remaining_balance: 18021.94
  - month: 37
    interest_payment: 127.66
    principal_payment: 441.25
    remaining_balance: 17580.69
  - month: 38
    interest_payment: 124.53
    principal_payment: 444.38
    remaining_balance: 17136.31
  - month: 39
    interest_payment: 121.38
    principal_payment: 447.53
    remaining_balance: 16688.78
  - month: 40
    interest_payment: 118.21
    principal_payment: 450.7
    remaining_balance: 16238.09
  - month: 41
    interest_payment: 115.02
    principal_payment: 453.89
    remaining_balance: 15784.2
  - month: 42
    interest_payment: 111.8
    principal_payment: 457.1
    remaining_balance: 15327.1
  - month: 43
    interest_payment: 108.57
    principal_payment: 460.34
    remaining_balance: 14866.75
  - month: 44
    interest_payment: 105.31
    principal_payment: 463.6
    remaining_balance: 14403.15
  - month: 45
    interest_payment: 102.02
    principal_payment: 466.89
    remaining_balance: 13936.27
  - month: 46
    interest_payment: 98.72
    principal_payment: 470.19
    remaining_balance: 13466.07
  - month: 47
    interest_payment: 95.38
    principal_payment: 473.52
    remaining_balance: 12992.55
  - month: 48
    interest_payment: 92.03
    principal_payment: 476.88
    remaining_balance: 12515.67
  - month: 49
    interest_payment: 88.65
    principal_payment: 480.26
    remaining_balance: 12035.42
  - month: 50
    interest_payment: 85.25
    principal_payment: 483.66
    remaining_balance: 11551.76
  - month: 51
    interest_payment: 81.82
    principal_payment: 487.08
    remaining_balance: 11064.68
  - month: 52
    interest_payment: 78.37
    principal_payment: 490.53
    remaining_balance: 10574.14
  - month: 53
    interest_payment: 74.9
    principal_payment: 494.01
    remaining_balance: 10080.13
  - month: 54
    interest_payment: 71.4
    principal_payment: 497.51
    remaining_balance: 9582.63
  - month: 55
    interest_payment: 67.88
    principal_payment: 501.03
    remaining_balance: 9081.59
  - month: 56
    interest_payment: 64.33
    principal_payment: 504.58
    remaining_balance: 8577.01
  - month: 57
    interest_payment: 60.75
    principal_payment: 508.15
    remaining_balance: 8068.86
  - month: 58
    interest_payment: 57.15
    principal_payment: 511.75
    remaining_balance: 7557.11
  - month: 59
    interest_payment: 53.53
    principal_payment: 515.38
    remaining_balance: 7041.73
  - month: 60
    interest_payment: 49.88
    principal_payment: 519.03
    remaining_balance: 6522.7
  - month: 61
    interest_payment: 46.2
    principal_payment: 522.71
    remaining_balance: 5999.99
  - month: 62
    interest_payment: 42.5
    principal_payment: 526.41
    remaining_balance: 5473.58
  - month: 63
    interest_payment: 38.77
    principal_payment: 530.14
    remaining_balance: 4943.45
  - month: 64
    interest_payment: 35.02
    principal_payment: 533.89
    remaining_balance: 4409.55
  - month: 65
    interest_payment: 31.23
    principal_payment: 537.67
    remaining_balance: 3871.88
  - month: 66
    interest_payment: 27.43
    principal_payment: 541.48
    remaining_balance: 3330.4
  - month: 67
    interest_payment: 23.59
    principal_payment: 545.32
    remaining_balance: 2785.08
  - month: 68
    interest_payment: 19.73
    principal_payment: 549.18
    remaining_balance: 2235.9
  - month: 69
    interest_payment: 15.84
    principal_payment: 553.07
    remaining_balance: 1682.83
  - month: 70
    interest_payment: 11.92
    principal_payment: 556.99
    remaining_balance: 1125.84
  - month: 71
    interest_payment: 7.97
    principal_payment: 560.93
    remaining_balance: 564.91
  - month: 72
    interest_payment: 4
    principal_payment: 564.91
    remaining_balance: 0
code: 200

	
							
Live Test API in Playground

Response Types

The Loan Calculator API supports the following response content types:

application/json, application/xml, application/yaml

You can specify the response content type by setting the Accept header in your request. If you don't specify a content type, the API will default to application/json.

Authentication

The Loan Calculator API uses an API Key to authenticate requests. You can view and manage your API key by visiting your dashboard.

Your API keys carry many privileges. To keep them from being abused, please do not share the keys on client-side code or Github etc. Keep them very secure.

To use any API, you must have it enabled from within your dashboard. Disabled APIs will fail to respond to your requests.

All requests made to the API must contain the header x-api-key in each of your requests. API requests without authentication will fail.

All API requests must also be made over secure HTTPS. Requests made over plain HTTP will fail.

Error Code Meaning
401 Your request was made with invalid credentials. This error also appears when you don't pass the x-api-key header in your request.
403 Typically, this occurs when you are trying to access an API that you have not enabled.

Rate Limits

	
{
    "status": "error",
    "data": null,
    "error": "tokens have been depleted",
    "code": 429
}
	
							

Each subscription has its own monthly token limit. Your token count is based on your subscription plan. If you reach your limits, don't worry. You can always upgrade or downgrade at any time.

When you reach your limit, the service will stop responding and typically return an HTTP 429 response status code. The error will also contain a detailed JSON.

The Loan Calculator API uses the following error code:

Error Code Meaning
429 You have exceeded your rate limit and further requests will be denied until the next cycle.

Error Codes

For reference, the Loan Calculator API uses the following error codes:

Error Code Meaning
Code Message
200 The request was successful. The response will include the requested data.
400 The request was invalid. The response will include a message that explains the error.
401 The request was not authorized. Usually, this means that the API key is missing or invalid.
403 This means that the request was trying to access a resource that it does not have permission to access.
404 This means that the resource you are trying to access does not exist.
429 This means that you have reached the rate limit. The response will include a Retry-After header that indicates how many seconds you need to wait before making a new request.
500 This means that there was an error on the server side. We are alerted when this happens and we will work to fix it as soon as possible.
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