Free Online Compound Interest Calculator
ALL CALCULATOR
FAQ
Compound interest is interest calculated on your original amount as well as the interest that has already been added to it.
When interest is added to the balance, the next interest calculation is made on the new balance. This allows the amount to grow over time.
Usually, you need the starting amount, interest rate, time period, and compounding frequency.
Simple interest is calculated only on the original principal. Compound interest also takes previously added interest into account.
It can, especially over longer periods, because interest can itself earn additional interest.
It tells you how often interest is added to the balance, such as monthly, quarterly, or yearly.
Yes. You can use it to estimate how savings or an investment may grow when compound interest applies.
Yes, if the loan uses a compound-interest calculation. However, actual loan costs can also include fees, charges, and other terms.
A calculator that supports regular contributions can include monthly or periodic deposits. If you are only entering a starting amount, the result does not include additional deposits.
When the other inputs are the same, a higher interest rate produces a higher calculated amount. Actual investments can have changing rates and returns.
Yes. The calculator can be used on phones, tablets, laptops, and desktop computers.
No. The result is a mathematical calculation based on the numbers you enter. Actual investment returns or loan costs may be different depending on the terms and changing rates.
About the Compound Interest Calculator
Our Compound Interest Calculator helps you find out how your money can grow when interest is added to the amount already invested. Enter your initial amount, interest rate, investment period, and other details to see the estimated result.
It can be useful for checking savings, investments, deposits, or loans where compound interest is involved.
