Interest Calculator Tool Using HTML, CSS and JavaScript with Source Code

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Welcome to the Interest Calculator Tool, a simple and efficient web application designed to help you calculate your monthly interest, payments, and total repayment based on your loan or investment details. This tool allows you to input the principal amount, interest rate, and time period, instantly providing you with accurate results. Whether you're managing personal finances or just curious about loan payments, this tool offers a quick and easy way to understand your monthly and total costs.

Built using HTML, CSS, and JavaScript, the Interest Calculator Tool features a clean, user-friendly interface and real-time calculations. Simply enter your details, click "Calculate," and get immediate results without any complicated formulas or steps. This tool is perfect for anyone who needs to manage interest payments, whether for personal, business, or educational purposes.

You may also check this simple HTML, CSS and JavaScript project:

Features:

  • Monthly Interest Calculation: Computes the monthly interest based on the principal and rate entered by the user.
  • Monthly Payment Calculation: Displays the total monthly payment, including both the principal and interest.
  • Total Payment Calculation: Provides the total payment amount over the specified loan period.
  • Responsive Design: A user-friendly and responsive interface that works well on both desktop and mobile devices.
  • Real-time Calculation: Instant calculation of interest and payments when the user clicks the "Calculate" button.
  • Error Handling: Displays an alert message if invalid or missing input is provided.

Technologies Used:

  • HTML: Structures the webpage, including input fields and result displays.
  • CSS: Styles the page with a clean, modern design, including gradient backgrounds, box shadows, and responsive layouts.
  • JavaScript: Implements the logic for performing calculations and updating the results dynamically.

How to Use:

  1. Enter Principal Amount: Input the amount you borrowed or wish to invest in the first field (e.g., $1000).
  2. Enter Interest Rate: Provide the monthly interest rate (in percentage) in the second field (e.g., 2%).
  3. Enter Time Period: Input the number of months for which the interest will be calculated in the third field (e.g., 12 months).
  4. Calculate: Click the "Calculate" button to instantly view the Monthly Interest, Monthly Payment, and Total Payment displayed in the result section.
  5. Results: The results will show up below, providing a clear breakdown of monthly and total payments.

Sample Screenshots of the Project:

Landing Page

Sample Calculation

How to Run?

  • Download the provided source code zip file.
  • Extract the downloaded zip file.
  • Open the html file and you are now ready to go!

Video Demonstration for Installation/Setup:

Conclusion:

In conclusion, the Interest Calculator Tool is a valuable resource for anyone needing quick and accurate calculations for loan or investment interest. With its easy-to-use interface and real-time results, it simplifies the process of determining monthly and total payments, helping users make informed financial decisions. Built with modern web technologies like HTML, CSS, and JavaScript, this tool offers a practical solution for understanding interest payments effortlessly.

That's it! I hope this "Drawing App Using HTML, CSS and JavaScript" will assist you on your  programming journey, providing value to your current and upcoming project.

For additional tutorials and free source codes, explore our website.

Enjoy Coding :>>

Note: Due to the size or complexity of this submission, the author has submitted it as a .zip file to shorten your download time. After downloading it, you will need a program like Winzip to decompress it.

Virus note: All files are scanned once-a-day by SourceCodester.com for viruses, but new viruses come out every day, so no prevention program can catch 100% of them.

FOR YOUR OWN SAFETY, PLEASE:

1. Re-scan downloaded files using your personal virus checker before using it.
2. NEVER, EVER run compiled files (.exe's, .ocx's, .dll's etc.)--only run source code.

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