| Savings annuity calculator with graph help | 
| Settings | Remark | |||||
| Periodic payment amount (PMT) | The periodic payment amount is a stream of equal payments paid at the end of each payment period made at regular intervals over a specified period of time. The amount may contain max two digits after its decimal point. The amount entered may contain a comma (,) or point (.) as a decimal point separator. Do not use the thousands separator in the amount. Correct entered amounts 5123.04 5123,04 6123 Incorrect entered amounts 5,123.04 5.123,04 5123.041 The periodic payment amount (PMT) equation: 
  where: FV = Future value I = Interest amount R = Nominal interest rate per year (as a decimal, not in percentage) T = Time period in years N = Number of compounding periods in one year PMT = Periodic payment amount, paid at the end of each payment period Note: A sinking fund is when we know the future value of the annuity and wish to calculate the periodic payment amount. |