Thats often daily or monthly. Calculate rate of interest in decimal solve for r r nAP 1nt - 1. To calculate continuous interest use the formula where FV is the future value of the investment PV is the present value e is Eulers number the constant 271828 i is the interest rate and t is the time in years.
Calculate Accrued Amount Principal Interest A P1 rn nt.
To calculate compound interest youll need. Heres the equation for calculating compound interest. If your annual interest rate is 2 then R 002. This method applies a daily periodic rate to the principal and interest that has accrued in the Account each day.