The compound interest formula is. T Time Involved in years 05 years is calculated as 6 months etc. P would be the principal amount.
N number of compounding periods per unit.
Interest amount for each quarter will add to the principal amount for the next quarter. The variables within the equation are defined as follows. Determine how much your money can grow using the power of compound interest. Principal Amount 1Annual Interest Rate4 Total Years of Investment4.