Compound Interest Calculator

Calculate how compound interest can grow your investments over time with our free compound interest calculator. Enter your initial investment, monthly contributions, interest rate, and time period to see how your money can work for you. Choose from daily, monthly, quarterly, or annual compounding frequencies and view an interactive chart showing the power of compound growth. Perfect for planning retirement savings, investment goals, or understanding how small regular contributions can build substantial wealth over time.

Compound Interest Calculator

Beginning Investment ($)

Monthly Contribution ($)

Annual Interest Rate (%)

Number of Years

Choose a Compounding Frequency Daily Monthly Quarterly Annually

Calculate Growth

Interest is compounded based on your selected frequency.

Total Contributions: $0

Total Interest Earned: $0

Total Value: $0

Growth Visualization

■ Total Contributions    ■ Total Value

Learn More About Compound Interest

For a more detailed breakdown of how Compound Interest works, see Compound Interest Explained: How Your Money Can Work Harder Than You Do