The interest rate and. To reach the formula for compound interest you algebraically rearrange the formula for CAGR. You may need to create an Outlook account firstStep 2 Select Blank Workbook.
Step 1 Open Microsoft Excel.
First of all fill the excel with the values to be used in the formula. The formula now becomes. However you can easily create a compound interest calculator to compare different rates and different durations. Doing so will calculate the amount that youll have to pay in interest for each period.