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what is the formula for working out compound interest. The compound interest formula is the way that compound interest is determined. The formula for compound interest is P 1 rnnt where P is the initial principal balance r is the interest rate n is the number of times interest is compounded per time period and t is the number of time periods.
But when someone lends money from the banks the banks charge the interest from the person who has taken the loan in daily compounding interest. STEP 2 Thus let us substitute the values we have into the formula. The compound annual growth rate CAGR shows the rate of return of an investment over a certain period of time expressed in annual percentage terms.
Compound interest formula Compound interest is really mathematically interesting.
Monthly Compound Interest Formula. N Number of Periods. For the formula for compound interest just algebraically rearrange the formula for CAGR. To calculate compound interest in Excel you can use the FV function.