Compound Interest Calculator

About This Calculator

Understand the power of compound interest with our Compound Interest Calculator. Calculate how your investments or savings grow over time, factoring in interest rate, compounding frequency, and duration.

Compound interest can significantly impact long-term savings and investment growth. This calculator provides clear projections to help you plan financial goals, retirement, or educational funds.

Use this tool to compare strategies, optimize contributions, and make informed decisions about your financial future. All calculations happen instantly in your browser for privacy and convenience.

Use this calculator to:

  • Project long-term investment growth

  • Compare compounding scenarios

  • Plan savings goals

  • Understand interest accumulation

Investment Details

$
%

Regular Contributions

Add to your investment regularly to see faster growth.

$

Investment Growth Summary

Future Value of Investment

$19,318.14

Total Contributions:

$13,000

Total Interest Earned:

$6,318

Initial Principal:

$1,000

Investment Term:

10 years

Annual Rate:

7%

Compounding:

Monthly

This is an estimate for informational purposes only. Actual returns may vary and are not guaranteed.

Frequently Asked Questions

What is compound interest and why is it called "interest on interest"?

How does "Compounding Frequency" affect my investment?

Why should I use the "Regular Contributions" feature?

What is "Future Value of Investment"?

Is the annual interest rate always guaranteed?

Does this calculator factor in taxes or inflation?

Frequently Asked Questions

What is compound interest and why is it called "interest on interest"?

How does "Compounding Frequency" affect my investment?

Why should I use the "Regular Contributions" feature?

What is "Future Value of Investment"?

Is the annual interest rate always guaranteed?

Does this calculator factor in taxes or inflation?

Frequently Asked Questions

What is compound interest and why is it called "interest on interest"?

How does "Compounding Frequency" affect my investment?

Why should I use the "Regular Contributions" feature?

What is "Future Value of Investment"?

Is the annual interest rate always guaranteed?

Does this calculator factor in taxes or inflation?

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