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APY from APR CalculatorConvert a nominal APR into the effective Annual Percentage Yield (APY) for any compounding frequency. Free, instant APR to APY calculator.
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Compound Interest Elapsed Years CalculatorSolve the compound interest formula for time. Find the number of years for a principal to grow to a target future value at a given rate and compounding frequency.
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Compound Interest Principal (Present Value) CalculatorFind the principal (present value) needed today to reach a future maturity amount under compound interest, with selectable rate type and compounding frequency.
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Compound Interest Rate CalculatorSolve for the annual interest rate from principal, final amount, years and compounding frequency. Get both the nominal APR and the effective annual rate (yield).
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Simple Interest Elapsed-Days CalculatorFind how many days a principal needs to grow to a target amount under simple (non-compounding) interest, with annual, monthly, or daily rate modes.
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Simple Interest & Maturity Value CalculatorCalculate simple interest and maturity value (principal + interest) from principal, rate and elapsed days. Supports 365/360-day year, monthly and daily (hibu) rates.
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Nominal ↔ Effective Interest Rate Conversion CalculatorConvert between nominal (stated) and effective annual interest rates for any compounding frequency. Works both ways: nominal to effective and effective to nominal.
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Annualized Return CalculatorFree annualized return calculator: convert a holding period gain or loss into an equivalent yearly compound rate from beginning value, ending value, and days held.
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Annuity CalculatorCalculate the future value and present value of an annuity from your payment, interest rate, and number of periods. Supports ordinary and annuity-due.
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Savings Interest Rate CalculatorFind the annual interest rate your savings earned. Enter your initial deposit, final balance, term and compounding frequency to get the rate and APY.
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Compound Interest Rate CalculatorFind the compound interest rate (CAGR) needed to grow a present value into a future value over a set number of years using r = (FV/PV)^(1/n) − 1.
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Compound Growth CalculatorCalculate the future value of any amount that compounds at a fixed growth rate over time using FV = PV × (1 + r)^n. Fast and free.
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APR to APY CalculatorConvert APR to APY (effective annual yield) by entering the nominal rate and compounding frequency. Free, instant APR to APY conversion calculator.
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APY to APR CalculatorConvert APY (annual percentage yield) to APR (nominal annual rate) using your compounding frequency. Free, instant APY-to-APR conversion calculator.
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Reverse Compound Interest CalculatorEnter future value, annual interest rate, years, and compounding to see the required present value, total interest, and effective annual rate.
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TDS Interest CalculatorCalculate interest on late TDS payment in India. Enter the TDS amount, monthly interest rate and months delayed to get interest and total payable.
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Taylor Rule CalculatorUse the Taylor Rule calculator to estimate the recommended central bank policy interest rate from inflation, target inflation, the neutral rate, and the output gap.
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Real Interest Rate CalculatorCalculate the real interest rate from a nominal rate and inflation using the exact Fisher equation, plus the quick nominal minus inflation approximation.
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Continuous Compound Interest CalculatorCalculate continuously compounded interest with A = P·e^(r·t). Enter principal, annual rate, and years to find the final amount and interest earned.
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Effective Annual Yield CalculatorCalculate the effective annual yield (EAY/APY) from a nominal rate and compounding frequency using EAY = (1 + i/n)^n − 1. Free and instant.
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Margin Interest CalculatorCalculate the margin interest you owe on a brokerage loan from your margin balance, annual rate, and days held using a 360-day year.
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Accrued Interest CalculatorCalculate accrued interest on a bond traded between coupon dates from face value, coupon rate, days since last coupon and days in the period.
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PVIFA CalculatorCalculate the Present Value Interest Factor of an Annuity (PVIFA) from your interest rate per period and number of periods using PVIFA = (1-(1+r)^-n)/r.
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Maturity Value CalculatorCalculate the maturity value of an investment or deposit using simple or compound interest. Enter principal, rate, term and compounding frequency.
