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Finance Calculators
Use these finance calculators for interest, loan payment, and repayment checks with visible assumptions.
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Amortization CalculatorCalculate monthly payment from loan amount and annual rate with this amortization calculator; compare assumptions, timing, fees, and source notes.Annuity CalculatorCalculate future value from starting amount and payment per period with this annuity calculator; compare assumptions, timing, fees, and source notes.Annuity Payout CalculatorCalculate payout per period from present value and annual rate assumption with this annuity payout calculator; compare assumptions, timing, fees.APR CalculatorCalculate estimated APR from loan principal and prepaid finance charges with this APR calculator; compare assumptions, timing, fees, and source notes.Auto Lease CalculatorCalculate estimated monthly payment from MSRP and negotiated price with this auto lease calculator; compare assumptions, timing, fees, and source notes.Auto Loan CalculatorCalculate monthly payment from vehicle price and down payment with this auto loan calculator; compare assumptions, timing, fees, and source notes.Average Return CalculatorCalculate arithmetic average return from period returns with this average return calculator; compare assumptions, timing, fees, and source notes.Boat Loan CalculatorCalculate monthly payment from boat price and down payment with this boat loan calculator; compare assumptions, timing, fees, and source notes.
All available finance calculators
Choose the calculator by the result you need first, then check the page assumptions and sources before reusing the answer.
Amortization CalculatorCalculate monthly payment from loan amount and annual rate with this amortization calculator; compare assumptions, timing, fees, and source notes.Monthly paymentAnnuity CalculatorCalculate future value from starting amount and payment per period with this annuity calculator; compare assumptions, timing, fees, and source notes.Future valueAnnuity Payout CalculatorCalculate payout per period from present value and annual rate assumption with this annuity payout calculator; compare assumptions, timing, fees.Payout per periodAPR CalculatorCalculate estimated APR from loan principal and prepaid finance charges with this APR calculator; compare assumptions, timing, fees, and source notes.Estimated APRAuto Lease CalculatorCalculate estimated monthly payment from MSRP and negotiated price with this auto lease calculator; compare assumptions, timing, fees, and source notes.Estimated monthly paymentAuto Loan CalculatorCalculate monthly payment from vehicle price and down payment with this auto loan calculator; compare assumptions, timing, fees, and source notes.Monthly paymentAverage Return CalculatorCalculate arithmetic average return from period returns with this average return calculator; compare assumptions, timing, fees, and source notes.Arithmetic average returnBoat Loan CalculatorCalculate monthly payment from boat price and down payment with this boat loan calculator; compare assumptions, timing, fees, and source notes.Monthly paymentBond CalculatorCalculate price from yield from face value and coupon rate with this bond calculator; compare assumptions, timing, fees, and source notes before using.Price from yieldBudget CalculatorCalculate total planned outflow from monthly take-home income and housing with this budget calculator; compare assumptions, timing, fees, and source.Total planned outflowBusiness Loan CalculatorCalculate monthly debt service from loan amount and annual rate with this business loan calculator; compare assumptions, timing, fees, and source notes.Monthly debt serviceCanadian Mortgage CalculatorCalculate monthly mortgage payment from mortgage amount and annual interest rate with this canadian mortgage calculator; compare assumptions, timing.Monthly mortgage paymentCash Back or Low Interest CalculatorCalculate better option from vehicle price and down payment with this cash back or low interest calculator; compare assumptions, timing, fees, and source.Better optionCD CalculatorCalculate maturity value from deposit amount and annual percentage yield with this CD calculator; compare assumptions, timing, fees, and source notes.Maturity valueCollege Cost CalculatorCalculate projected first-year cost from current annual cost and years until enrollment with this college cost calculator; compare assumptions, timing.Projected first-year costCommission CalculatorCalculate commission amount from sales amount and commission rate with this commission calculator; compare assumptions, timing, fees, and source notes.Commission amountCompound Interest CalculatorCalculate future value from initial principal and annual interest rate with this compound interest calculator; compare assumptions, timing, fees.Future valueCredit Card CalculatorCalculate estimated interest this cycle from current balance and purchase APR with this credit card calculator; compare assumptions, timing, fees.Estimated interest this cycleCredit Card Payoff CalculatorCalculate payoff time from credit card balance and purchase APR with this credit card payoff calculator; compare assumptions, timing, fees, and source.Payoff timeCurrency CalculatorCalculate converted amount after fee from amount and exchange rate with this currency calculator; compare assumptions, timing, fees, and source notes.Converted amount after feeDebt Consolidation CalculatorCalculate current payoff time from total debt to consolidate and current blended annual rate with this debt consolidation calculator; compare assumptions.Current payoff timeDebt Payoff CalculatorCalculate avalanche payoff time from debt 1 balance and debt 1 APR with this debt payoff calculator; compare assumptions, timing, fees, and source notes.Avalanche payoff timeDebt Ratio CalculatorCalculate back-end DTI from gross monthly income and monthly housing payment with this debt ratio calculator; compare assumptions, timing, fees.Back-end DTIDepreciation CalculatorCalculate current year depreciation from asset cost and salvage value with this depreciation calculator; compare assumptions, timing, fees, and source.Current year depreciationDiscount CalculatorCalculate discount amount from original price and discount with this discount calculator; compare assumptions, timing, fees, and source notes.Discount amountDown Payment CalculatorCalculate down payment amount from home price and down payment percentage with this down payment calculator; compare assumptions, timing, fees.Down payment amountElectricity CalculatorCalculate cost for period from power and power unit with this electricity calculator; compare assumptions, timing, fees, and source notes before using.Cost for periodFinance CalculatorCalculate future value from solve for and present value with this finance calculator; compare assumptions, timing, fees, and source notes before using.Future valueFuel Cost CalculatorCalculate total fuel cost from distance and distance unit with this fuel cost calculator; compare assumptions, timing, fees, and source notes.Total fuel costFuture Value CalculatorCalculate future value from present value and periodic payment with this future value calculator; compare assumptions, timing, fees, and source notes.Future valueGDP CalculatorCalculate real GDP from solve for and nominal GDP with this GDP calculator; compare assumptions, timing, fees, and source notes before using the scenario.Real GDPHELOC CalculatorCalculate interest-only payment from credit limit and current balance with this HELOC calculator; compare assumptions, timing, fees, and source notes.Interest-only paymentHome Equity Loan CalculatorCalculate monthly payment from home value and current mortgage balance with this home equity loan calculator; compare assumptions, timing, fees.Monthly paymentHouse Affordability CalculatorCalculate estimated affordable home price from annual gross income and monthly debt payments with this house affordability calculator; compare.Estimated affordable home priceInflation CalculatorCalculate inflation-adjusted amount from calculation mode and amount with this inflation calculator; compare assumptions, timing, fees, and source notes.Inflation-adjusted amountInterest CalculatorCalculate interest amount from principal and annual rate with this interest calculator; compare assumptions, timing, fees, and source notes before using.Interest amountInterest Rate CalculatorCalculate annual rate from principal and final amount with this interest rate calculator; compare assumptions, timing, fees, and source notes.Annual rateInvestment CalculatorCalculate future value from initial investment and contribution per period with this investment calculator; compare assumptions, timing, fees, and source.Future valueIRR CalculatorCalculate IRR per period from cash flows and periods per year with this IRR calculator; compare assumptions, timing, fees, and source notes before using.IRR per periodLease CalculatorCalculate estimated monthly payment from adjusted capitalized cost and residual value with this lease calculator; compare assumptions, timing, fees.Estimated monthly paymentLoan CalculatorCalculate monthly payment from loan amount and annual rate with this loan calculator; compare assumptions, timing, fees, and source notes before using.Monthly paymentMargin CalculatorCalculate gross profit from revenue or selling price and direct cost or COGS with this margin calculator; compare assumptions, timing, fees, and source.Gross profitMileage CalculatorCalculate distance from distance and distance unit with this mileage calculator; compare assumptions, timing, fees, and source notes before using.DistanceMortgage Amortization CalculatorCalculate monthly payment from loan amount and annual interest rate with this mortgage amortization calculator; compare assumptions, timing, fees.Monthly paymentMortgage CalculatorCalculate estimated total monthly payment from home price and down payment with this mortgage calculator; compare assumptions, timing, fees, and source.Estimated total monthly paymentMortgage Payoff CalculatorCalculate payoff time with extra payment from current mortgage balance and annual interest rate with this mortgage payoff calculator; compare assumptions.Payoff time with extra paymentMutual Fund CalculatorCalculate ending value after costs from initial investment and contribution per period with this mutual fund calculator; compare assumptions, timing.Ending value after costsPayback Period CalculatorCalculate payback period from initial investment and cash flow per period with this payback period calculator; compare assumptions, timing, fees.Payback periodPayment CalculatorCalculate monthly payment from loan amount and annual rate with this payment calculator; compare assumptions, timing, fees, and source notes before using.Monthly paymentPercent Off CalculatorCalculate savings amount from original price and percent off with this percent off calculator; compare assumptions, timing, fees, and source notes.Savings amountPersonal Loan CalculatorCalculate monthly payment from loan amount and annual rate with this personal loan calculator; compare assumptions, timing, fees, and source notes.Monthly paymentPresent Value CalculatorCalculate present value from future value and periodic payment with this present value calculator; compare assumptions, timing, fees, and source notes.Present valueReal Estate CalculatorCalculate monthly cash flow from purchase price and down payment with this real estate calculator; compare assumptions, timing, fees, and source notes.Monthly cash flowRefinance CalculatorCalculate new monthly payment from current loan balance and current annual rate with this refinance calculator; compare assumptions, timing, fees.New monthly paymentRent CalculatorCalculate total monthly housing cost from monthly take-home income and monthly rent with this rent calculator; compare assumptions, timing, fees.Total monthly housing costRent vs Buy CalculatorCalculate buying cost minus renting cost from current monthly rent and annual rent increase with this rent vs buy calculator; compare assumptions, timing.Buying cost minus renting costRental Property CalculatorCalculate net operating income from purchase price and down payment with this rental property calculator; compare assumptions, timing, fees, and source.Net operating incomeRepayment CalculatorCalculate repayment time from balance and annual rate with this repayment calculator; compare assumptions, timing, fees, and source notes before using.Repayment timeROI CalculatorCalculate ROI from initial investment and final value with this ROI calculator; compare assumptions, timing, fees, and source notes before using.ROISalary CalculatorCalculate annual gross pay from pay amount and pay period with this salary calculator; compare assumptions, timing, fees, and source notes before using.Annual gross paySavings CalculatorCalculate required contribution from savings goal and current savings with this savings calculator; compare assumptions, timing, fees, and source notes.Required contributionStudent Loan CalculatorCalculate monthly payment from current loan balance and capitalized interest with this student loan calculator; compare assumptions, timing, fees.Monthly paymentTip CalculatorCalculate tip amount from bill amount and tip with this tip calculator; compare assumptions, timing, fees, and source notes before using the scenario.Tip amountUK Mortgage CalculatorCalculate estimated total monthly payment from mortgage type and property price with this UK mortgage calculator; compare assumptions, timing, fees.Estimated total monthly payment
How to choose
Use simple interest when interest does not compound, compound interest for recurring growth, and loan calculators when a fixed payment schedule is the main question.
Finance Calculators FAQ
Are finance calculator results advice?
No. Finance calculator results are educational estimates based on the inputs and assumptions shown on the page.
Why do finance pages show assumptions?
Small differences in rate period, compounding, fees, or payment timing can change results, so each calculator states its assumptions near the result.