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Finance Calculators

Free browser-based finance calculators with instant results and no account required.

Mortgage Calculator

Estimate monthly principal and interest for a fixed-rate mortgage.

Estimate monthly payments and total interest for a fixed installment loan.

Estimate how an initial balance grows with compound interest.

Estimate simple interest from principal, annual rate, and time.

Estimate future savings with recurring deposits and compound growth.

Calculate profit margin from revenue and cost.

Calculate markup percentage from cost and selling price.

Calculate profit from revenue and total cost.

Calculate sales tax and total price from a user-entered tax rate.

Calculate commission from sales and commission rate.

Estimate break-even units from fixed cost, price, and variable cost.

Calculate return on investment from gain and cost.