Compound Interest Calculator Compound Interest Calculator Initial amount Interest rate Term Years Term - Months Months Compound frequency YearlySemi-AnnuallyQuarterlyMonthlyWeeklyDaily Additional deposits/loans Monthly deposit/loan amount Deposited/loaned at beginning or end of period? BeginningEnd Section Buttons Totals Principal Deposits Compound interest on principal Compound interest on deposits Total compound interest Final balance Section Buttons Calculate If you are human, leave this field blank. Total Invested $0 Final Value $0 Total Profit $0 ROI Percentage 0% Investment Breakdown Growth Projection Investment Growth Over Time