Free UK Tax & Finance Calculators

Calculate your UK take-home pay after income tax and National Insurance.

Calculate your National Insurance contributions for the 2024/25 tax year.

Calculate income tax and NI contributions as a UK self-employed person.

Calculate your UK Capital Gains Tax liability on investments or property.

Calculate UK Stamp Duty Land Tax (SDLT) when buying a property.

Calculate the tax you owe on UK dividend income.

Estimate the Inheritance Tax due on a UK estate.

Calculate your pension tax relief and see how much the government adds.

Calculate UK Corporation Tax for your limited company profits.

Calculate your UK student loan monthly repayments and total interest.

Calculate your UK statutory maternity pay (SMP) entitlement.

Work out your inside vs outside IR35 take-home pay as a UK contractor.

Calculate VAT at any rate — add or remove VAT from any amount.

Calculate the income tax due on your UK rental income.

Calculate the extra SDLT on buy-to-let and second home purchases.

Calculate your UK Child Benefit entitlement based on your income.

Calculate UK Capital Gains Tax on cryptocurrency disposals.

Find out how much you can borrow for a mortgage based on your income.

See how much interest you save by overpaying your mortgage.

Calculate your mortgage repayments and total interest.

Calculate gross and net rental yield on any buy-to-let property.

See how compound interest grows your savings or investments over time.

Calculate the real value of money over time adjusted for inflation.

Calculate when you can retire and how much you need to save.