How much is £40,000 after tax in the UK?

A £40,000 gross salary leaves you with £32,320 take-home a year (£2,693 per month) after £5,486 Income Tax and £2,194 National Insurance, using 2024/25 rates. That's an effective tax rate of 19.2%. This assumes no pension contributions and no student loan.

What is £40,000 a year monthly?

£40,000 a year is £3,333 gross per month. After tax and National Insurance you take home £2,693 per month — that's £622 per week or £16.57 per hour (assuming a 37.5-hour week).

What if I contribute 5% to a pension on £40,000?

Contributing 5% via salary sacrifice reduces your taxable pay to £38,000. Take-home drops to £30,880/year (£2,573/month), but £2,000 goes into your pension. Because tax and NI are calculated on the reduced amount, your actual take-home only falls by £1,440 — the rest is the tax you would have paid.

£40,000 salary → £32,320 take-home (UK, 2024/25)

A £40,000 UK salary in the basic-rate band — 2024/25 tax year, rest-of-UK bands. Below is the exact breakdown, plus what changes with pension contributions and how it compares to nearby salaries.

Take-home summary

Take-home / year£32,320

Take-home / month£2,693

Take-home / week£622

Effective hourly£16.57

Where £40,000 goes (annual)

Gross salary	£40,000
− Income Tax	£5,486
− National Insurance	£2,194
= Take-home	£32,320

Effective total tax rate: 19.2%. Marginal rate on your next £1: 28.0%.

Tweak salary, pension & student loan →

What tax band is £40,000?

£40,000 sits in the basic-rate band. You're in the 20% Income Tax band and pay 8% National Insurance on earnings above £12,570. Every extra £1 you earn keeps 72p in your pocket.

With a workplace pension

Most UK workplace pensions are salary sacrifice or net-pay, which means the contribution comes off your gross before tax and NI. Here's how contributing to a pension changes your take-home:

Pension	Take-home / year	Take-home / month	Into pension
0%	£32,320	£2,693	£0
5%	£30,880	£2,573	£2,000
10%	£29,440	£2,453	£4,000

Notice that contributing £2,000 into your pension (5%) only reduces take-home by £1,440 — the difference of £560 is tax and NI you would otherwise have paid. That's the "free money" effect of pension salary sacrifice.

How this compares to nearby salaries

Gross	Take-home / year	Take-home / month	Effective tax rate
£30,000	£25,120	£2,093	16.3%
£35,000	£28,720	£2,393	17.9%
£40,000 (this page)	£32,320	£2,693	19.2%
£45,000	£35,920	£2,993	20.2%
£50,000	£39,520	£3,293	21.0%

Is a pay rise from (or to) £40,000 worth it?

Below are common comparisons involving £40,000. Each links to a full side-by-side breakdown showing exactly how much of the raise survives Income Tax, NI, and (where relevant) the £100k Personal Allowance taper.

£40,000 vs £50,000 — if you're offered a raise to £50,000
£30,000 vs £40,000 — if you're considering moving from £30,000

What's included and what's not

Included: UK Income Tax (rest-of-UK bands), National Insurance Class 1 (employee), personal allowance and its £100k taper.
Excluded by default: student loan repayments (Plan 1/2/4/5/PG), pension contributions, salary sacrifice for childcare/cycle-to-work, benefits in kind, and any non-standard tax code adjustments. Add these on the full calculator.
Scotland: If you're a Scottish taxpayer, use the Scottish take-home calculator — the Income Tax bands are different, though NI is the same.

Related tools

Full UK take-home pay calculator — pension, student loan, hours
Salary sacrifice calculator — see the tax saving on any contribution
SIPP tax relief calculator — for private pensions
Browse all salary landing pages
Compare two salaries side-by-side — is your pay rise worth it?
How UK take-home pay actually works