Loan Calculator using HTML, CSS & JavaScript – Coding Torque

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Hello Guys! In this blog, I’m going to explain to you how to create Loan calculator using JavaScript. This will be a step-by-step guide including HTML and CSS. Let’s get started 🚀.

Before we start, here are some more JavaScript Games you might like to create:

1. Snake Game using JavaScript

2. 2D Bouncing Ball Game using JavaScript

3. Rock Paper Scissor Game using JavaScript

4. Tic Tac Toe Game using JavaScript

5. Whack a Mole Game using JavaScript

 

I would recommend you don’t just copy and paste the code, just look at the code and type by understanding it.

 

HTML Code 

<!doctype html>
<html lang="en">

<head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <!-- Font Awesome Icons  -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.1/css/all.min.css"
        integrity="sha512-+4zCK9k+qNFUR5X+cKL9EIR+ZOhtIloNl9GIKS57V1MyNsYpYcUrUeQc9vNfzsWfV28IaLL3i96P9sdNyeRssA=="
        crossorigin="anonymous" />

    <!-- Google Fonts  -->
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Poppins&display=swap" rel="stylesheet">

    <title>Loan Calculator - @code.scientist x @codingtorque</title>
</head>

<body>
    <div class="container">
        <h1>Loan Calculator</h1>
        <div class="form-input">
            <button class="input-icon"><i class="fas fa-dollar-sign"></i></button>
            <input type="number" class="input" id="amount" placeholder="Loan Amount">
        </div>
        <div class="form-input">
            <button class="input-icon"><i class="fas fa-percentage"></i></button>
            <input type="number" class="input" id="interest" placeholder="Interest">
        </div>
        <div class="form-input">
            <button class="input-icon"><i class="fas fa-calendar"></i></button>
            <input type="number" class="input" id="months" placeholder="Months to repay">
        </div>

        <button class="calculateBtn" onclick="calculateLoan()">Calculate</button>

        <div id="result"></div>
    </div>
</body>

</html>

Output Till Now

CSS Code 

Create a file style.css and paste the code below.

* {
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #111827;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 2px solid deepskyblue;
    padding: 40px;
    border-radius: 20px;
    width: 30rem;
}

.form-input {
    border: 2px solid deepskyblue;
    width: 14rem;
    height: 2rem;
    background: white;
    border-radius: 5px;
    margin: 5px 0;
}

.input {
    height: 100%;
    width: 80%;
    border: none;
    outline: none;
    padding: 0 10px;
}

.input-icon {
    width: 15%;
    height: 100%;
    border: none;
    cursor: pointer;
}

.calculateBtn {
    height: 3rem;
    width: 8rem;
    border: 2px solid deepskyblue;
    background: deepskyblue;
    color: white;
    font-size: 16px;
    border-radius: 7px;
    padding: 8px;
    margin-top: 10px;
    cursor: pointer;
}

Output Till Now

loan calculator using javascript

JavaScript Code 

Create a file script.js and paste the code below.
const calculateLoan = () => {
    let amount = document.getElementById("amount").value;
    let interest = document.getElementById("interest").value;
    let months = document.getElementById("months").value;
    
    let monthlyPayment = ((amount / months) + interest);
    let totalInterest = (amount * (interest * 0.01)) / months;
    let totalPayment = parseFloat(amount) + parseFloat(totalInterest);
    
    document.getElementById("result").innerHTML = `
                    <h2>Results : </h2>
                    <h4>Total payment : ${parseFloat(totalPayment).toFixed(2)}</h4> 
                    <h4>Monthly Payment : ${parseFloat(monthlyPayment).toFixed(2)}</h4>
                    <h4>Total Interest : ${parseFloat(totalInterest).toFixed(2)}</h4>`;
}

 

Written by: Piyush Patil
If you have any doubts or any project ideas feel free to Contact Us
Hope you find this post helpful💖
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