Compound interest calculator with graph help |

Settings | Remark | |||||||

Principal initial amount (P) |
The principal initial amount (P) is the amount lent or borrowed.
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 amounts5123.04 5123,04 6123 Incorrect entered amounts5,123.04 5.123,04 5123.041 The compound interest equation:
FV = Future value I = Interest amount P = Principal initial 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 |