Free financial calculator to find the present value of a future amount, or a stream of annuity payments, with the option to choose payments made at the beginning or the end of each compounding period. Continuous Compounding Use the calculator below to calculate the future value, present value, the annual interest rate, or the number of years that the money is invested. Free inflation calculator that runs on U.S. CPI data or a custom inflation rate. The following calculator allows you to quickly determine the answer to these sorts of questions. How long does it take for \$1000 to increase in value to \$2000 when the annual interest rate is 5% compounded continuously? Determine how much your money can grow using the power of compound interest. This guide teaches the most common formulason their investments using two main techniques: annual compounding and continuous compounding. Continuous Compounding: FV = \$10,000 x 2.7183 (15% x 1) = \$11,618.34. The cash flow is discounted by the continuously compounded rate factor. Compound Interest Example Calculation. You plan to leave the money untouched for 5 years. This measure is used not only to measure investment return, but it assumes investment returns are also reinvested instantaneously. If we continuously compound, we're going to have to pay back our principal times E, to the RT power. Code to add this calci to your website. Determine how much your money can grow using the power of compound interest.