How to find Compound interest
Compound Interest Calculator
Calculate how much your investment grows with compound interest over time.
Compound interest formula FV = P × (1 + r/n)^(nt). Does not include inflation or tax.
Calculate how your money can grow with compound interest over tim
Enter your initial investment, annual interest rate, investment period and compounding frequency to estimate the future value of your money.
How compound interest works
Compound interest allows you to earn interest on your original principal as well as interest accumulated over previous periods. The more frequently interest is compounded, the more your investment can grow over time.
Choose how often interest is compounded
Select monthly, quarterly or annual compounding to see how the frequency of interest calculations affects your estimated investment growth.
Understanding your result
Your estimated future value shows how much your initial principal could grow based on the interest rate, time period and selected compounding frequency. The result includes your original investment and the estimated interest earned.
Important
This calculator provides an estimate based on the information entered. Actual investment returns may vary depending on interest rates, fees, taxes and the terms of the investment.