Calculating Compound Interest Worksheet. Understanding how it works and how it can be used effectively to grow your investments is a critical lesson. Use the compound interest calculator to gain a picture of how the interest on your savings or investments might grow over a period of months and years.

Now we can calculate interest for ten years as given below.
It's a powerful force that's a standard in both finance and economics.
With Compound Interest, you work out the interest for the first period, add it to the total, and then calculate the interest for the next period, and so on., like this To calculate compound interest, we need to add that interest to the principal, so that it earns interest, too. Calculate compound interest on an investment or savings. Sometimes the future amount has non-terminating decimals simply because of the division used to calculate the rate of interest per period.