Compound Interest Calculator

Want to know how your investments will grow over time? Find out how much interest you can earn or owe on an investment or loan over time.

You can also see the total interest and the original amount, plus any extra deposits or loans, as it grows with compounding for the time period you choose.

Simply enter your Initial Amount, Interest Rate, Time Period, Compound Frequency, Monthly Deposit, Deposited at Beginning or End of Period?