The return of continuously compounding interest is given by the formula. Where t is the duration of the investment P is the principal value and r is the interest rate. A P e r t 1144 P e 004 6 1144 P e 024 1144 e 024 P 9 P.
A P e r t 1144 P e 004 6 1144 P e 024 1144 e 024 P 9 P.
General Compound Interest Principal 1 Annual Interest RateN NTime. The calculation assumes constant compounding over an infinite number of time periods. Create an Excel document to compute compound interest. Check Out Your Investment Professional Its a great first step toward protecting your money.