Free UK finance calculators

Choose a category below to find the right calculator for you. All free, no sign up required.

Salary & tax

Calculate your take-home pay, convert hourly rates to annual salary, work out self-employed tax, pension sacrifice savings and more.

Calculate mortgage repayments, stamp duty costs, overpayment savings, buy-to-let yields and how much you can borrow.

Work out loan repayments, credit card payoff times, car finance costs and whether consolidating your debts saves you money.

Calculate compound interest, savings goals, pension contributions, ISA allowances and how much you need to retire comfortably.

VAT, corporation tax, salary vs dividends and business loan calculators for limited companies and sole traders.