£21,000 after tax
A gross salary of £21,000 leaves you with £18,640 a year in 2026/27 — about £1,553 a month. That is £16,430 below the UK median full-time salary of £37,430.
- A month
- £1,553
- A week
- £358
- Effective tax rate
- 11.2%
- Marginal rate
- 28%
Full breakdown
| Year | Month | Week | Day | |
|---|---|---|---|---|
| Gross salary | £21,000 | £1,750 | £403.85 | £80.77 |
| Income Tax | −£1,686 | −£141 | −£32.42 | −£6.48 |
| National Insurance | −£674 | −£56 | −£12.97 | −£2.59 |
| Take-home pay | £18,640 | £1,553 | £358.45 | £71.69 |
How your Income Tax is worked out
Personal allowance (tax free): £12,570
| Band | Rate | Taxed on | Tax |
|---|---|---|---|
| Basic rate | 20% | £8,430 | £1,686 |
| Total Income Tax | £1,686 |
England vs Scotland on £21,000
Income Tax is devolved, so where you live changes the answer. National Insurance is the same across the UK.
| Where you live | Income Tax | National Insurance | Take-home |
|---|---|---|---|
| England, Wales & N. Ireland | £1,686 | £674 | £18,640 |
| Scotland | £1,646 | £674 | £18,679 |
A Scottish taxpayer keeps £40 more a year — about £3.31 a month.
£21,000 with a pension or student loan
Most people have at least one of these coming off. Here is what each does to the same salary.
| Scenario | Take-home a year | A month |
|---|---|---|
| No deductions beyond tax and NI | £18,640 | £1,553 |
| With a Plan 2 student loan | £18,640 | £1,553 |
| With a Plan 5 student loan | £18,640 | £1,553 |
| With a 5% salary sacrifice pension | £17,884 | £1,490 |
| With a 5% pension and Plan 2 loan | £17,884 | £1,490 |
Want to model your own combination? Open it in the full calculator →
What £21,000 actually means month to month
On £1,750 a month gross, £141 goes to Income Tax and £56 to National Insurance, leaving £1,553. Spread across a 37.5-hour week that is £9.56 an hour of take-home pay.
Your marginal rate is 28%. That is the figure that matters when you are weighing up overtime, a bonus or a pay rise: of the next £100 you earn, £28 disappears in tax and National Insurance and you keep £72.
Questions about a £21,000 salary
How much is £21,000 a year after tax?
A £21,000 salary leaves £18,640 a year after Income Tax and National Insurance in 2026/27 — about £1,553 a month, or £358 a week. That assumes a standard 1257L tax code and no pension or student loan deductions.
How much tax do I pay on £21,000?
You pay £1,686 in Income Tax and £674 in National Insurance, a total of £2,360. That is an effective rate of 11.2% of your gross salary.
What is £21,000 a year per month?
Before tax it is £1,750 a month. After tax and National Insurance you take home £1,553 a month.
What is £21,000 a year per hour?
On a 37.5-hour week it works out at £10.77 an hour gross, or £9.56 an hour after tax and National Insurance.