Free UK Calculators

Tax, salary, mortgage, pension, VAT and more — updated for the 2026/27 tax year. All calculations run in your browser.

Popular Calculators

I

Income Tax Calculator

2026-27

Calculate your UK income tax for the 2026/27 tax year. See your Personal Allowance, Basic Rate, Higher Rate and Additional Rate tax breakdown.

S

Scottish Income Tax Calculator

2026-27

Calculate Scottish income tax with all 6 bands: Starter, Basic, Intermediate, Higher, Advanced and Top rate for 2026/27.

N

National Insurance Calculator

2026-27

Calculate your Class 1 National Insurance contributions as an employee for the 2026/27 tax year.

E

Employer National Insurance Calculator

2026-27 New

Calculate employer NI contributions at the new 15% rate from April 2025, with the reduced £5,000 secondary threshold.

V

VAT Calculator

Add or remove VAT at 20%, 5% or 0%. Calculate VAT-inclusive and VAT-exclusive amounts instantly.

S

Stamp Duty Calculator (SDLT)

2026-27 New

Calculate Stamp Duty Land Tax on property purchases in England and Northern Ireland. Updated for April 2025 threshold changes.

S

Self-Assessment Tax Calculator

2026-27

Calculate 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.

T

Take-Home Pay Calculator

2026-27

Calculate your net pay after income tax, National Insurance and pension deductions. See weekly, monthly and annual take-home pay.

R

Redundancy Pay Calculator

2026-27

Calculate 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.

M

Mortgage Repayment Calculator

Calculate monthly mortgage repayments for repayment and interest-only mortgages. See total interest paid over the term.

M

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.

W

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.