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Finance and money calculators

Practical, free tools with clear explanations. Choose a tool to get started.

Convert currencies using automatically fetched daily reference rates or your own rate.

Estimate a fixed monthly payment and total interest for an amortizing loan.

Estimate principal-and-interest mortgage payments.

Estimate compound growth from a starting balance, rate and compounding schedule.

Estimate investment growth with a recurring monthly contribution.

Calculate VAT from a user-entered rate, inclusive or exclusive of tax.

Calculate GST from a user-entered rate, inclusive or exclusive of tax.

Calculate Sales tax from a user-entered rate, inclusive or exclusive of tax.

Estimate payoff time and interest when making a fixed monthly payment.

Calculate an estimated equal monthly installment for a fixed-rate loan.

Calculate profit and margin from revenue and cost.

Calculate return on investment as an amount and percentage.