Your go-to income tax calculators — now with more tools, Scottish rates, and specialist tax calculators.
Every tool you used on IncomeTaxCalc — and plenty more. Updated with the latest HMRC 2025/26 rates.
Calculate your income tax for the current tax year.
Work out your Class 1 and Class 4 NI contributions.
Tax and NI for sole traders and freelancers.
Calculate tax on your dividend income.
Scottish tax bands and rates for 2025/26.
See how much of your bonus you actually take home.
Understand what your tax code means.
Work out the tax relief on your pension contributions.
Tax implications of a second job or side income.
Estimate inheritance tax on an estate.
Full salary breakdown including tax, NI, and pension.
See your net pay after all deductions.
Understand every line on your payslip.
Your go-to destination for UK income tax calculators. Every tool you need, updated with HMRC 2025/26 rates.
CalcUK is updated with the latest HMRC 2025/26 tax rates, thresholds, and allowances as soon as they are announced.
With over 125 calculators across finance, tax, property, health, and more, CalcUK offers everything IncomeTaxCalc did — and much more besides.
The calculations you relied on have not changed. The same formulas, the same accuracy, the same commitment to getting it right.
From mortgage and salary to health and science — CalcUK has a precision tool for every calculation.