United Kingdom calculators
5 live calculators for 2026-27 and 2026. Each one publishes its formula, its test cases and its sources.
- UK take-home pay calculator (2026-27)Your UK take-home pay is your gross minus income tax (after the personal allowance) and employee National Insurance, plus any pension contribution you make.2,393.30 GBP Net / month · with Gross annual salary of 35,000 GBP
- UK car tax calculator (Vehicle Excise Duty)UK vehicle tax is a first-year rate set by CO₂ emissions, then a £200 standard rate from year two, plus a £440 supplement for cars listed over £40,000.200 GBP Standard rate · with CO₂ emissions of 128
- UK self-employed net income calculator (sole trader)Your net income as a UK sole trader is profit minus income tax on everything above the personal allowance and Class 4 National Insurance at 6% between the lower and upper profits limits, then 2% above.40,268.20 Net income / year · with Annual profit after expenses of 50,000 GBP
- UK VAT calculatorUK VAT is 20% as standard, 5% on a reduced-rate list including home energy, and 0% on zero-rated goods such as most food and children’s clothes, with registration required once taxable turnover over the last 12 months passes £90,000.20 Vat Amount · with Amount of 100
- UK holiday entitlement calculatorAlmost every UK worker is entitled to 5.6 weeks of paid holiday a year, which is 28 days on a five-day week and 16.8 on a three-day week, capped at 28 days however many days a week you work.16.80 Days Entitled · with Days you work per week of 3