Investment Calculator Investment Calculator Calculate a specific parameter for your investment plan. End Amount Additional Contribution Return Rate Starting Amount Investment Length Starting Amount iThe initial amount of money you are investing. Investment Length (Years) iThe total number of years you plan to invest. Return Rate (%) iThe estimated annual rate of return on your investment. Additional Contribution iThe amount you plan to add to your investment regularly. Contribution Frequency iHow often you make the additional contribution. Monthly Quarterly Semi-Annually Annually Compound Frequency iHow often the interest is calculated and added to your principal. Monthly Quarterly Semi-Annually Annually Contribute at the iWhen you make your additional contributions within each period. Beginning of period End of period Calculate Results End Balance Total Interest Starting Amount Total Contributions Investment Breakdown Accumulation Schedule Year Deposit Interest Ending Balance Growth Over Time Calculator Notice OK Scroll to Top