r = R/100, the interest rate in decimal Compounding (m) is the number of times compounding occurs per period. Enter p, P, perpetuity or Perpetuity for t Interest Rate (R) is the annual nominal interest rate or 'stated rate' per period in percent.
Number of Periods (t) number of periods or years Perpetuity for a perpetual annuity t approaches infinity. Period commonly a period will be a year but it can be any time interval you want as long as all inputs are consistent.
Use this calculator to find the future value of annuities due, ordinary regular annuities and growing annuities.