Finance Calculators — Free & Private

Loan and mortgage payments, tips and bill splitting, fuel costs, and card and IBAN validation.

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Tools in Finance Calculators

• Loan & Mortgage Calculator: Estimate monthly payments and total interest for a fixed-rate amortizing loan.
• Tip & Bill Splitter: Calculate tips, optional sales tax, round up totals, and split bills evenly among people.
• Fuel Cost & Mileage Calculator: Calculate trip fuel quantity, total cost, cost per kilometer/mile, and passenger cost splits.
• Card & IBAN Validator: Luhn checksum for card numbers and ISO 7064 mod-97 checksum for IBANs.

More Calculators & Units tools

• Number Conversion
• Everyday Calculators

Browse all free tools