United Kingdom Financial Tools
Free, accurate calculators tailored to United Kingdom's tax rules, regulations, and financial systems. Updated for 2026.
Tax Calculators
VAT
Add or remove VAT at the standard 20% rate or custom rates. Calculate net, VAT amount, and gross totals instantly with our uk vat calculator.
Stamp Duty
Calculate Stamp Duty Land Tax (SDLT) on property purchases in England. First-time buyer relief and buy to let stamp duty calculator rates included.
Income Tax & NI
Calculate your UK income tax and National Insurance contributions. See your take-home pay under the new national insurance rules.
Inheritance Tax
Estimate inheritance tax liability on an estate in the UK. Calculate the nil-rate band, residence nil-rate band, and tax owed.
About United Kingdom Financial Calculations
All our United Kingdom calculators use the latest available tax rates, thresholds, and regulations for the 2026 financial year. Results are calculated entirely in your browser — no data is sent to any server, ensuring your financial information stays completely private.
While our calculators provide accurate estimates based on standard scenarios, they should not be used as a substitute for professional financial or tax advice. Your actual tax liability may differ based on individual circumstances, deductions, and credits that may apply.