Finance

Investment Simulator

Free online compound interest calculator to plan your investments and wealth growth.

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How to use

  1. Enter your initial investment amount.
  2. Specify your monthly contribution.
  3. Set the expected annual interest rate and the investment duration.
  4. View the breakdown of total invested amount vs. total interest earned.

About Investment Simulator

The Compound Interest Calculator is a powerful investment simulator designed to help you plan your financial future and understand the magic of long-term growth. Whether you are saving for retirement, planning a major purchase, or analyzing a potential investment, our tool provides a clear and detailed view of how your wealth can accumulate over time.

By inputting your initial capital, monthly contributions, expected annual interest rate, and the investment period, you can instantly see the total balance, the total amount invested, and the total interest earned. This visualization is crucial for understanding the impact of time and consistency on your financial goals.

Your financial security is important to us. All calculations are performed locally on your device, meaning your financial data and investment plans are never shared or stored on our servers. Plan your path to financial freedom with speed, accuracy, and total privacy.

Real-World Use Cases

Retirement Planning

Project your savings growth over 20+ years to ensure financial security.

Savings Goal

Determine how much you need to invest monthly to reach a specific target amount.

Investment Comparison

See how different interest rates affect the growth of your investments over time.

Best Practices & Tips

Always account for inflation when planning long-term investments, and revisit your plan annually to adjust for changes in interest rates or contribution capacity.

Frequently Asked Questions

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