Financial Calculators
9 free tools for mortgages, loans, taxes, and investments
Mortgage Calculator
Monthly payments & amortization
Loan Calculator
Personal, auto & student loans
Tax Calculator
Federal income tax estimator
Compound Interest
Investment growth projection
Tip Calculator
Split bills with tip
Discount Calculator
Sale price & savings
Affordability Calculator
How much house can I afford
Retirement Calculator
Retirement savings projection
Currency Converter
40+ world currencies
UK-Specific Financial Calculators
4 tools tailored for the UK — income tax with National Insurance, Stamp Duty, and State Pension
UK Tax Calculator
Income tax & National Insurance
UK Mortgage Calculator
Monthly payment & Stamp Duty
UK Affordability Calculator
How much can I borrow
UK Retirement Calculator
Pension pot & State Pension
Free Financial Calculators
Our financial calculators help you make informed decisions about mortgages, loans, taxes, investments, and everyday money matters. Whether you're buying a home, planning for retirement, splitting a restaurant bill, or converting currencies, our tools provide accurate estimates instantly — all free, with no sign-up required.