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Business Finance Calculators

Browse 17 tools, including Finance Calculator, Interest Rate Calculator, Auto Lease Calculator.

Finance Calculator

Solve time-value-of-money scenarios for a starting balance, future balance or monthly contribution.

Interest Rate Calculator

Solve for the nonnegative nominal APR implied by principal, monthly payment and term.

Auto Lease Calculator

Estimate a lease payment from capitalized cost, residual value and a quoted money factor.

Depreciation Calculator

Calculate annual depreciation and book value using three common accounting methods.

Margin Calculator

Calculate gross profit, gross margin and markup without conflating their denominators.

Discount Calculator

Calculate a percentage discount and the discounted price.

Real Estate Calculator

Estimate rental cash flow, cap rate, cash-on-cash return and eventual sale equity.

Lease Calculator

Estimate a lease payment from capitalized cost, residual value and a quoted money factor.

Rental Property Calculator

Estimate rental cash flow, cap rate, cash-on-cash return and eventual sale equity.

IRR Calculator

Calculate IRR and NPV for a conventional, equally spaced investment cash-flow series.

ROI Calculator

Calculate net investment gain and return relative to the initial cost.

APR Calculator

Estimate nominal APR including upfront finance charges for a fixed monthly-payment loan.

Payback Period Calculator

Find the first undiscounted payback period and the NPV of entered annual cash flows.

Present Value Calculator

Discount a future lump sum to its present value.

Commission Calculator

Calculate commission and total pay from eligible sales, a rate and optional fixed pay.

Percent Off Calculator

Calculate a percentage discount and the discounted price.

GDP Calculator

Compute GDP using the expenditure identity C+I+G+X−M.

17 working tools. Each page explains its inputs, formula and assumptions.