TAX Calculator UK

A Tax Calculator in the UK helps individuals quickly estimate how much income tax and National Insurance they need to pay based on their salary or earnings. By entering your annual income, tax code, and pay frequency, the calculator provides an instant breakdown of deductions and your final take-home pay. It’s especially useful for employees, freelancers, and contractors who want a clear understanding of their weekly, monthly, or annual tax obligations. A UK tax calculator also helps you compare different income scenarios, plan your finances, and ensure you are paying the correct amount according to HMRC rules.

UK Tax Calculator 2025/26
Income Tax + National Insurance • Instant & Accurate
£0
Take Home Pay (per year)
£0
Monthly Pay
£0
Total Deductions (Tax + NI)
0%
Effective Rate

Your Tax Breakdown

2025/26 Income Tax Rates (England/Wales/NI)

Taxable IncomeRateTax Payable
£0 – £12,5700%Personal Allowance (tax-free)
£12,571 – £50,27020%Basic rate
£50,271 – £125,14040%Higher rate
£125,141+45%Additional rate
*Allowance tapers £1 for every £2 over £100,000. Scottish rates differ.

National Insurance (Employee)

EarningsRateThresholds
Below £12,5700%Primary Threshold (PT)
£12,571 – £50,2708%Upper Earnings Limit (UEL)
Above £50,2702%-
For England/Wales/NI residents. Includes employee NI (not employer). Excludes pension/student loans. Scottish rates: Starter 19%, Basic 20%, Intermediate 21%, Higher 42%, Advanced/Top 45%.