Compound Interest Calculator – Free Online Tool 2025
Calculate your investment growth with our easy-to-use compound interest calculator. Enter your principal, interest rate, time period, and optional monthly contributions to see your future wealth. Perfect for planning savings, investments, or retirement funds.
Frequently Asked Questions
What is compound interest?
Compound interest is the interest on your initial investment plus the interest that accumulates over time. It helps your money grow faster than simple interest.
How often should I compound?
Compounding more frequently (monthly or daily) results in higher returns over time compared to annual compounding.
Can I include monthly contributions?
Yes, you can add regular contributions to see how much your investments grow with both principal and ongoing contributions.