Finance
Loan, interest, tax, and investment calculators
All Finance
Mortgage Calculator
Calculate monthly mortgage repayments, total interest, and view a full amortisation schedule.
PopularLoan Calculator
Calculate loan repayments, compare rates, and see how extra payments save time and money.
Compound Interest Calculator
Project how your savings grow over time with compound interest, monthly contributions, and different compounding frequencies.
Profit Margin Calculator
Calculate profit margin, markup, and profit amount from cost and selling price.
Tip Calculator
Calculate tips instantly with preset percentages, custom amounts, bill splitting, and rounding options.
Bill Splitter
Split a restaurant bill fairly. Equal split with tip, or itemised split where each person only pays for what they ordered.
NewSales Tax Calculator
Add or remove sales tax/VAT from any price instantly. Quick presets for common rates.
ROI Calculator
Calculate return on investment (ROI) and annualised CAGR from initial and final value.
Break-Even Calculator
Calculate break-even units and revenue from fixed costs, variable costs, and selling price.
Salary to Hourly Calculator
Convert annual salary to hourly rate or hourly rate to salary with a full pay breakdown.
About Finance
Make informed financial decisions with our free online finance calculators. Estimate loan repayments and mortgage costs, calculate compound interest and investment returns, work out tax obligations, and compare savings scenarios. Our tools use transparent formulae with no hidden assumptions, so you can trust the results.