4% Pay Rise on £20,000: What Do You Take Home?
A 4% pay rise on £20,000 takes you to £20,800. After tax you take home about £48 more a month (£576 a year).
| Before the rise | After the rise | Difference | |
|---|---|---|---|
| Gross salary | £20,000 | £20,800 | +£800 |
| Take-home a year | £17,920 | £18,496 | +£576 |
| Take-home a month | £1,493 | £1,541 | +£48 |
| Tax and National Insurance | £2,080 | £2,304 | +£224 |
Does it beat inflation?
CPI inflation was 3.1% in August 2026. A 4% rise is 0.9 percentage points ahead of inflation, so your pay buys more. See the UK inflation rate.
Other rises on £20,000
| Pay rise | New salary | Extra take-home a month |
|---|---|---|
| 2% | £20,400 | £24 |
| 3% | £20,600 | £36 |
| 4% | £20,800 | £48 |
| 5% | £21,000 | £60 |
| 10% | £22,000 | £120 |
Figures assume the standard tax code, no pension and no student loan. You keep less of a rise that pushes you into a higher tax band, or between £100,000 and £125,140 where the Personal Allowance is withdrawn.
Frequently asked questions
How much is a 4% pay rise on £20,000?
A 4% rise on £20,000 is £800 a year before tax, taking your salary to £20,800.
How much of a 4% pay rise do I keep after tax?
After income tax and National Insurance you keep about £576 a year (£48 a month), which is 72% of the rise.
Is a 4% pay rise more than inflation?
CPI inflation was 3.1% in August 2026. A 4% rise is ahead of inflation by 0.9 percentage points.
Figures are for the 2026/27 tax year from official sources and are estimates for guidance only, not financial or legal advice. Printed from ukanswers.co.uk.