The Simple Interest Calculation Formula is. Simple interest is calculated only on the initial amount principal that you invested. Enter the amount of the savings deposit and the simple interest rate.
The mathematical equation for calculating simple interest is However banks typically charge compound interest on loans.
Simple interest SI is determined by multiplying the daily interest rate by the principal amount and by the number of days that elapse between payments. Simple Interest P R T100. Because this calculator is date sensitive it is a suitable tool for calculating simple interest owed on any debt. A P1 rt where P is the Principal amount of money to be invested at an Interest Rate R per period for t Number of Time Periods.