Free UK Calculators
Tax, salary, mortgage, pension, VAT and more — updated for the 2026/27 tax year. All calculations run in your browser.
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Popular Calculators
Income Tax Calculator
2026-27Calculate your UK income tax for the 2026/27 tax year. See your Personal Allowance, Basic Rate, Higher Rate and Additional Rate tax breakdown.
Scottish Income Tax Calculator
2026-27Calculate Scottish income tax with all 6 bands: Starter, Basic, Intermediate, Higher, Advanced and Top rate for 2026/27.
National Insurance Calculator
2026-27Calculate your Class 1 National Insurance contributions as an employee for the 2026/27 tax year.
Employer National Insurance Calculator
2026-27 NewCalculate employer NI contributions at the new 15% rate from April 2025, with the reduced £5,000 secondary threshold.
VAT Calculator
Add or remove VAT at 20%, 5% or 0%. Calculate VAT-inclusive and VAT-exclusive amounts instantly.
Stamp Duty Calculator (SDLT)
2026-27 NewCalculate Stamp Duty Land Tax on property purchases in England and Northern Ireland. Updated for April 2025 threshold changes.
Self-Assessment Tax Calculator
2026-27Calculate your Self Assessment tax bill for 2026/27. Income tax + Class 4 NI (6%/2%). Class 2 abolished. Payments on Account if bill exceeds £1,000.
Take-Home Pay Calculator
2026-27Calculate your net pay after income tax, National Insurance and pension deductions. See weekly, monthly and annual take-home pay.
Redundancy Pay Calculator
2026-27Calculate your statutory redundancy pay for 2026/27. Weekly cap £735, max 30 years service, tax-free up to £30,000. Updated for 6 April 2026 rates.
Mortgage Repayment Calculator
Calculate monthly mortgage repayments for repayment and interest-only mortgages. See total interest paid over the term.
Mortgage Affordability Calculator
See exactly how much you can borrow for a UK mortgage in 2026. Calculator uses 4.5x income multiplier and Bank of England stress test rates.
Workplace Pension Calculator
Free UK workplace pension calculator. See your projected pot at 65, employer contributions, and 20%/40%/45% tax relief. Updated for 2026/27.