Roth IRA Calculator Using HTML, CSS and JavaScript with Source Code


Welcome to the Roth IRA Calculator, an intuitive web application designed to help you plan for your retirement with confidence. This powerful tool empowers users to estimate their future retirement savings by projecting the balances of both Roth IRA and taxable accounts based on various financial inputs. With its user-friendly interface and real-time calculation capabilities, the Roth IRA Calculator provides instant feedback on potential retirement outcomes, allowing users to make informed decisions about their investment strategies.

Harnessing the capabilities of HTML, CSS, and JavaScript, the Roth IRA Calculator offers a seamless experience across different devices and screen sizes. By simply inputting your current balance, age, annual contribution, expected rate of return, retirement age, and marginal tax rate, you can gain valuable insights into your retirement savings journey. Whether you're just starting to plan for retirement or looking to optimize your existing investment strategy, the Roth IRA Calculator is here to guide you every step of the way, helping you build a secure financial future for yourself and your loved ones.

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


  1. User-Friendly Interface: The calculator provides a simple and intuitive interface for users to input their financial details.
  2. Real-Time Calculation: It performs calculations in real-time as users input their data, providing instant feedback on projected retirement savings.
  3. Dual Projection: The calculator projects both Roth IRA and taxable account balances, allowing users to compare the potential outcomes of different investment strategies.
  4. Responsive Design: The application is designed to be responsive and works seamlessly across various devices and screen sizes.

Technologies Used:

  1. HTML: Provides the structure and markup of the web page.
  2. CSS: Styles the elements and enhances the visual appeal of the calculator.
  3. JavaScript: Implements the functionality of the calculator, including data input, calculation, and result display.
  4. Google Fonts API: Utilized to import and apply the "Poppins" font for a modern and sleek look.

How to Use:

  1. Enter your current balance in the Roth IRA account, current age, annual contribution, retirement age, expected rate of return, and marginal tax rate.
  2. Click the "Calculate" button to see the projected balances for both the Roth IRA and taxable accounts.
  3. Review the results displayed on the screen, which provide insights into your potential retirement savings based on the input parameters.
  4. If you wish to recalculate with different inputs, click the "Calculate Again" button to reset the form and start over.

Sample Screenshots of the Project:

Landing Page

Sample Inputs


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


In conclusion, the Roth IRA Calculator serves as an invaluable tool for individuals seeking to plan and optimize their retirement savings. By providing clear projections of both Roth IRA and taxable account balances, users can make informed decisions tailored to their financial goals and circumstances. With its intuitive interface and real-time calculations, the calculator offers a seamless and accessible way to visualize retirement outcomes and explore different investment scenarios. Whether you're a novice investor or a seasoned financial planner, the Roth IRA Calculator equips you with the insights and confidence needed to navigate the complexities of retirement planning and build a secure financial future. Start using the Roth IRA Calculator today and take control of your retirement journey.

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

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 for viruses, but new viruses come out every day, so no prevention program can catch 100% of them.


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.

Add new comment