United Kingdom Taxes Calculators
Separate Income Tax, National Insurance and VAT. Rules are labelled for 2026/27 and supported circumstances. Browse 4 calculators in this collection.
4 local calculators
UK Income Tax Calculator
Calculate non-savings Income Tax by region. Choose gross income with the standard allowance or an amount already reduced by applicable allowances.
↗UK · TaxesNational Insurance Calculator
Estimate annualised employee Category A Class 1 or self-employed Class 4 contributions, with separate main-rate and upper-rate amounts.
↗UK · TaxesUK VAT Calculator
Add VAT to a net amount or extract it from a gross price. Choose a reviewed UK rate or supply your established custom rate.
↗UK · TaxesUK Self-Employed Tax Calculator
Estimate Income Tax and Class 4 National Insurance on net sole-trader profit, with regional tax bands and the supported Class 2 treatment explained.
↗Useful next calculations
These Global tools use universal formulas. They do not calculate country-specific tax or pension eligibility.
Percentage Calculator
Find a percentage of a number, express one value as a percentage of another, apply an increase or decrease, or calculate the change between two values.
↗PlanningBudget Calculator
Compare monthly income with living costs, debt payments and savings allocations without imposing a spending rule.
↗IncomeFreelance Rate Calculator
Translate an annual income goal and business expenses into an hourly revenue rate based on billable time.
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