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Finance Calculators

Plan your borrowing — calculate monthly loan and mortgage payments, total interest and the full cost over the term of the loan.

9 tools · 100% client-side · nothing is uploaded

🏦Loan

Calculate monthly loan or mortgage payments, total interest and total cost from amount, rate and term. Free online.

🍽️Tip

Calculate the tip and split the bill between any number of people. Free online tip calculator.

🏷️Discount

Calculate the sale price and how much you save from an original price and discount percentage. Free online.

🧾VAT

Add or remove VAT or sales tax from a price at any rate. See net, tax and gross amounts. Free online.

📈Compound Interest

Project investment growth with compound interest and optional monthly contributions. Free online compound interest calculator.

💵Simple Interest

Calculate simple interest and the final amount from principal, rate and time. Free online simple interest calculator.

💼Salary

Convert a salary between hourly, daily, weekly, monthly and annual figures. Free online salary converter.

🚗Fuel Cost

Estimate the fuel cost of a trip from distance, efficiency and fuel price. Free online fuel cost calculator.

🏠Mortgage

Free mortgage calculator: work out your monthly repayment, total interest and total cost from the property price, deposit, interest rate and term, with optional property tax and insurance. Private and instant.

Other categories

Privacy: every tool in this category runs entirely in your browser. Your input is never sent to, received by, or stored on any server — no uploads, no tracking.