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| # <p align="center">Loan Amount Calculator</p> | ||
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| ## Description :- | ||
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| This is a calculator which provides the amount of money you will pay as compound interest. This calculator requires inputs for the loan amount, the interest rate, and the number of months for repayment. It calculates the monthly payment and provides a breakdown of the principal and interest payments. | ||
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| ## Tech Stacks:- | ||
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| - HTML | ||
| - CSS | ||
| - JavaScript | ||
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| ## Screenshots :- | ||
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|  |
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| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | ||
| <title>Loan Amount Calculator</title> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1"> | ||
| <link rel="stylesheet" href="style.css"> | ||
| </head> | ||
| <body> | ||
| <div class = "calc-wrapper"> | ||
| <div class = "calc-content"> | ||
| <h2>Loan Amount Calculator</h2> | ||
| <form id = "calc-form"> | ||
| <!-- item --> | ||
| <div class = "form-item"> | ||
| <div class = "input-name"> | ||
| <span>1</span> | ||
| <label for = "loan-amount">Loan Amount</label> | ||
| </div> | ||
| <div class = "input-control"> | ||
| <span>(in rupees)</span> | ||
| <input type = "number" placeholder="0" id = "loan-amount" min = "0" step = "any" required> | ||
| </div> | ||
| </div> | ||
| <!-- end of item --> | ||
| <!-- item --> | ||
| <div class = "form-item"> | ||
| <div class = "input-name"> | ||
| <span>2</span> | ||
| <label for = "interest-rate">Interest Rate</label> | ||
| </div> | ||
| <div class = "input-control"> | ||
| <span>(in percent)</span> | ||
| <input type = "number" placeholder="0" id = "interest-rate" min = "0" step = "any" required> | ||
| </div> | ||
| </div> | ||
| <!-- end of item --> | ||
| <!-- item --> | ||
| <div class = "form-item"> | ||
| <div class = "input-name"> | ||
| <span>3</span> | ||
| <label for = "no-of-month">Number Of Months</label> | ||
| </div> | ||
| <div class = "input-control"> | ||
| <span>(in months)</span> | ||
| <input type = "number" placeholder="0" id = "no-of-month" min = "0" step = "any" required> | ||
| </div> | ||
| </div> | ||
| <!-- end of item --> | ||
| <div class = "btns"> | ||
| <input type = "submit" id = "calc-btn" value = "Calculate"> | ||
| <input type = "button" id = "clear-btn" value = "Clear"> | ||
| </div> | ||
| </form> | ||
| </div> | ||
| <div class = "result-content"> | ||
| <h2>Your Monthly Payments</h2> | ||
| <div class = "payment-info"> | ||
| <div> | ||
| <h4>Loan Amount</h4> | ||
| <span>—</span> | ||
| </div> | ||
| <div> | ||
| <h4>Interest Rate</h4> | ||
| <span>—</span> | ||
| </div> | ||
| <div> | ||
| <h4>Number of Months</h4> | ||
| <span>—</span> | ||
| </div> | ||
| <div> | ||
| <h4>Monthly Payments</h4> | ||
| <span>—</span> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| <script src="script.js"></script> | ||
| </body> | ||
| </html> |
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| const calcForm = document.getElementById('calc-form'), | ||
| loanAmount = document.getElementById('loan-amount'), | ||
| interestRate = document.getElementById('interest-rate'), | ||
| noOfMonth = document.getElementById('no-of-month'), | ||
| calcBtn = document.getElementById('calc-btn'), | ||
| clearBtn = document.getElementById('clear-btn'), | ||
| paymentInfoList = document.querySelectorAll('.payment-info div span'); | ||
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| calcForm.addEventListener('submit', (e) => { | ||
| e.preventDefault(); | ||
| showPaymentInfo(); | ||
| }); | ||
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| clearBtn.addEventListener('click', clearInputAndResult); | ||
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| // show payment info | ||
| function showPaymentInfo() { | ||
| let monthlyPayment = calcMonthlyPayment(loanAmount.value, interestRate.value, noOfMonth.value); | ||
| paymentInfoList[0].innerHTML = `₹${loanAmount.value.toLocaleString()}`; | ||
| paymentInfoList[1].innerHTML = `${interestRate.value}%`; | ||
| paymentInfoList[2].innerHTML = noOfMonth.value; | ||
| paymentInfoList[3].innerHTML = `₹${parseFloat(monthlyPayment).toLocaleString()}`; | ||
| } | ||
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| function calcMonthlyPayment(PV, i, n) { | ||
| i = (i / 100) / 12; | ||
| let PMT = (PV * i * Math.pow(1 + i, n)) / (Math.pow(1 + i, n) - 1); | ||
| return PMT.toFixed(2); | ||
| } | ||
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| function clearInputAndResult() { | ||
| calcForm.reset(); | ||
| paymentInfoList.forEach(item => { | ||
| item.innerHTML = "—"; | ||
| }); | ||
| } |
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| @import url('https://fonts.googleapis.com/css2?family=Fira+Sans:wght@100;200;300;400;500;600;700;800;900&display=swap'); | ||
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| * { | ||
| box-sizing: border-box; | ||
| padding: 0; | ||
| margin: 0; | ||
| font-family: 'Fira Sans', sans-serif; | ||
| } | ||
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| body { | ||
| background-color: #f4f7f6; | ||
| line-height: 1.6; | ||
| font-size: 1.1rem; | ||
| color: #333; | ||
| } | ||
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| .calc-wrapper { | ||
| max-width: 800px; | ||
| padding: 3rem 1rem; | ||
| margin: 0 auto; | ||
| box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); | ||
| background: #ffffff; | ||
| border-radius: 10px; | ||
| } | ||
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| .calc-wrapper > div { | ||
| padding: 1.5rem 2.5rem; | ||
| } | ||
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| .calc-content { | ||
| margin-bottom: 1.6rem; | ||
| } | ||
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| .calc-content h2, | ||
| .result-content h2 { | ||
| font-size: 1.5rem; | ||
| font-weight: 700; | ||
| text-align: center; | ||
| color: #06d6a0; | ||
| text-transform: uppercase; | ||
| letter-spacing: 1.5px; | ||
| padding: 0.5rem 0; | ||
| border-bottom: 2px solid rgba(0, 0, 0, 0.1); | ||
| } | ||
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| #calc-form, | ||
| .payment-info { | ||
| margin-top: 1.6rem; | ||
| } | ||
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| .form-item { | ||
| margin: 1rem 0; | ||
| display: flex; | ||
| align-items: center; | ||
| justify-content: space-between; | ||
| } | ||
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| .input-name span { | ||
| background-color: #089de2; | ||
| display: block; | ||
| width: 30px; | ||
| height: 30px; | ||
| border-radius: 50%; | ||
| color: #fff; | ||
| display: flex; | ||
| align-items: center; | ||
| justify-content: center; | ||
| font-weight: 800; | ||
| } | ||
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| .input-name { | ||
| display: flex; | ||
| align-items: center; | ||
| } | ||
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| .input-name label { | ||
| padding-left: 0.8rem; | ||
| font-weight: 500; | ||
| color: #555; | ||
| } | ||
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| .input-control input { | ||
| font-size: 1rem; | ||
| border: 1px solid rgba(0, 0, 0, 0.2); | ||
| padding: 0.5rem 0.7rem; | ||
| border-radius: 5px; | ||
| width: 100%; | ||
| } | ||
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| .input-control input:focus { | ||
| outline: none; | ||
| border-color: #089de2; | ||
| } | ||
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| .input-control span { | ||
| padding-right: 0.6rem; | ||
| font-weight: 300; | ||
| opacity: 0.7; | ||
| } | ||
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| .btns { | ||
| margin-top: 2rem; | ||
| display: flex; | ||
| justify-content: space-between; | ||
| } | ||
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| .btns input { | ||
| background-color: #089de2; | ||
| border: none; | ||
| font-family: inherit; | ||
| text-transform: uppercase; | ||
| font-size: 1.1rem; | ||
| color: #fff; | ||
| padding: 0.7rem 1rem; | ||
| border-radius: 5px; | ||
| outline: 0; | ||
| cursor: pointer; | ||
| transition: background-color 0.3s ease; | ||
| } | ||
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| .btns input:hover { | ||
| background-color: #089de2; | ||
| } | ||
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| .payment-info { | ||
| display: grid; | ||
| grid-template-columns: repeat(4, 1fr); | ||
| text-align: center; | ||
| gap: 1rem; | ||
| margin-top: 2rem; | ||
| } | ||
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| .payment-info div { | ||
| padding: 1rem 0; | ||
| background: #089de2; | ||
| color: #fff; | ||
| border-radius: 5px; | ||
| box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); | ||
| } | ||
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| .payment-info div h4 { | ||
| font-weight: 500; | ||
| padding: 0.6rem 0; | ||
| } | ||
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| .payment-info div span { | ||
| font-weight: 400; | ||
| font-size: 1.75rem; | ||
| } | ||
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| @media screen and (max-width: 992px) { | ||
| .payment-info { | ||
| grid-template-columns: repeat(2, 1fr); | ||
| } | ||
| } | ||
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| @media screen and (max-width: 680px) { | ||
| .form-item { | ||
| flex-direction: column; | ||
| align-items: flex-start; | ||
| } | ||
| .input-name { | ||
| margin-bottom: 0.6rem; | ||
| } | ||
| .input-control span { | ||
| display: block; | ||
| } | ||
| .btns { | ||
| flex-direction: column; | ||
| align-items: center; | ||
| } | ||
| .btns input { | ||
| margin-bottom: 1rem; | ||
| width: 100%; | ||
| } | ||
| } |
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