Financial Calculators
Free financial calculators for loans, compound and simple interest, VAT, discounts, salary and retirement planning. Every calculation runs in your browser — no numbers are ever sent to a server.
Loan Calculator
Work out your repayment, total interest and true cost
Compound Interest Calculator
See what your savings grow into, with or without regular contributions
Simple Interest Calculator
Flat interest on the original principal, with the compound gap shown
VAT Calculator
Add tax to a net price or extract it from a gross one
Discount Calculator
Final price, amount saved, and what stacked discounts really come to
Percentage Calculator
Three percentage questions, each with its own answer
Salary Calculator
Convert any pay rate into hourly, weekly, monthly and annual
Take-home Salary Calculator
Estimate what actually lands in your account after deductions
Retirement Calculator
How big your pot gets — and how long it actually lasts
Age Calculator
Exact age in years, months and days — plus the total in every unit