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2025–26 Tax Year · England & Wales

Compare two UK salaries after tax

Is the pay rise worth it? See exactly how much more you'd actually take home — after income tax and National Insurance.

Quick compare:
Salary A
£
Take-home pay
£32,320
£2,693 / month
Income Tax£5,486
Nat. Insurance£2,194
Effective Rate19.2%
VS
Salary B
£
Take-home pay
£39,520
£3,293 / month
Income Tax£7,486
Nat. Insurance£2,994
Effective Rate21.0%
The difference
Salary B pays £7,200 more per year after tax
Extra take-home
+£7,200
Extra tax paid
+£2,000
Extra NI paid
+£800
Marginal rate
28%
💡
Basic rate band: On the extra gross income between these salaries, you keep 72p in every £1 — HMRC takes 28p (20% income tax + 8% NI).
Full Breakdown — Side by Side
Component Salary A Salary B Difference
Gross Salary£40,000£50,000+£10,000
Income Tax£5,486£7,486+£2,000
National Insurance£2,194£2,994+£800
Total Deductions£7,680£10,480+£2,800
Take-Home Pay£32,320£39,520+£7,200
Need a personalised number? Add pension contributions, student loan, or check Scottish rates.
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Frequently Asked Questions
What is the marginal tax rate on a pay rise in the UK?

In England and Wales for 2025–26, a pay rise in the basic rate band is taxed at a combined marginal rate of 28% (20% income tax + 8% NI). In the higher rate band (above £50,270) the combined rate rises to 42% (40% tax + 2% NI). Between £100,000 and £125,140 the effective marginal rate hits 60% due to the personal allowance being gradually withdrawn.

Is a £5,000 pay rise worth it after tax?

On a basic-rate salary (e.g. £35,000 → £40,000) a £5,000 gross rise nets you roughly £3,600 extra take-home — about £300/month. In the higher rate band (e.g. £55,000 → £60,000) the same rise nets around £2,900 due to the 42% combined marginal rate. Use the calculator above to see your exact figures.

What happens around £50,270?

£50,270 is the higher rate threshold for 2025–26. Below it, income tax is 20% and NI is 8% — a combined marginal rate of 28%. Above it, income tax jumps to 40% and NI drops to 2% — a combined marginal rate of 42%. A pay rise that crosses this boundary is taxed at two different marginal rates on either side.

What happens around £100,000?

Above £100,000 your personal allowance (£12,570) is withdrawn at £1 for every £2 earned. This creates an effective marginal rate of 60% between £100,000 and £125,140. It can be worth making pension contributions to bring gross income back below £100,000 and reclaim the full allowance.

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