UK Income Tax Calculator

Full UK income tax and employee National Insurance for 2025/26: England/Wales/NI bands, Scottish bands, the personal-allowance taper and NI.

HMRC income tax and National Insurance rates, 2025/26 last updated · reference source

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Currency: Amounts are calculated in the currency you select; this site does not convert between currencies and does not use live exchange rates.

Dated static reference; no live data is fetched. Verify current source values and assumptions before relying on results.

What this tool does

A full UK salary tax calculation for 2025/26, not a basic-rate-only estimate. It applies the £12,570 personal allowance with the £100,000 taper, taxes the rest through the England/Wales/Northern Ireland bands (20% / 40% / 45%) or the six Scottish bands (19% / 20% / 21% / 42% / 45% / 48%) if you live in Scotland, and adds employee Class 1 National Insurance at 8% between the primary threshold and the upper earnings limit and 2% above it.

How to use the UK Income Tax Calculator

  1. Enter your gross annual salary or employment income.
  2. Choose the region / province and any options that apply to you.
  3. Read the income tax, social contributions and take-home pay; the breakdown shows each part separately.
  4. Change the salary to compare offers or pay rises on a like-for-like tax basis.

Formula

allowance = max(0, £12,570 − max(0, income − £100,000) ÷ 2); tax = bands(income − allowance); NI = 8% × (pay between £12,570 and £50,270) + 2% × pay above £50,270
bands (England/Wales/NI)
20% to £37,700 of taxable income, 40% to £125,140, 45% above
bands (Scotland)
19% to £2,827, 20% to £14,921, 21% to £31,092, 42% to £62,430, 45% to £112,570, 48% above (taxable income)

Worked example

A £50,000 salary in England: taxable income is £50,000 − £12,570 = £37,430, all inside the 20% band, so income tax is £7,486; National Insurance is 8% of £37,430 = £2,994.40; take-home is £39,519.60.

Inputs

  • Gross annual salary£50000
  • Where you live for taxEngland, Wales or Northern Ireland
  • Pension contributions (% of salary, relief at source / net pay)0 %

Result

  • Income tax$7,486.00
  • Employee National Insurance$2,994.40
  • Total deductions (tax + NI)$10,480.40
  • Take-home pay$39,519.60
  • Personal allowance$12,570.00
  • Effective tax rate (tax + NI on gross)20.96%

UK income tax bands, 2025/26 (taxable income after the personal allowance)

BandEngland/Wales/NIScotland
Starter / basic20% to £37,70019% to £2,827, then 20% to £14,921
Intermediate (Scotland)—21% to £31,092
Higher40% to £125,14042% to £62,430
Advanced (Scotland)—45% to £112,570
Top / additional45% above £125,14048% above £112,570
Personal allowance£12,570 (tapers from £100,000)£12,570 (tapers from £100,000)
Employee NI8% from £12,570 to £50,270, then 2%Same (UK-wide)

Results explained

Income tax
Tax on income above the personal allowance / basic personal amount, through the published bands.
Take-home pay
Gross income minus income tax and the employee social contributions modelled on this page.

Frequently asked questions

In England, Wales or Northern Ireland for 2025/26: £7,486 of income tax plus £2,994.40 of employee National Insurance, leaving £39,519.60 before pension contributions or student loans.

For every £2 of income above £100,000 you lose £1 of personal allowance, so it reaches zero at £125,140. That creates an effective 60% income-tax band between £100,000 and £125,140 (plus 2% NI).

Scotland sets its own bands for earnings: six rates from 19% to 48%, with the 42% higher rate starting at £31,092 of taxable income — much lower than the rest of the UK — so higher earners in Scotland pay more, while incomes under about £30,300 pay slightly less.

For 2025/26 the main employee rate is 8% on earnings between the primary threshold (£12,570 a year, annualised) and the upper earnings limit (£50,270), and 2% above that. Nothing is due below the primary threshold.

Student-loan repayments are not modelled. A pension percentage can be entered; in this simplified model it reduces the income-tax base only — salary-sacrifice arrangements also reduce National Insurance in reality.