£21,000 After Tax in the UK (2026/27)

If you earn £21,000 per year in the UK, your take-home pay is £18,640 per year £1,553 per month, £358 per week, or £9.56 per hour after Income Tax and NI.

Net pay per month
£1,553
88.8% of gross — £18,640 per year
Income Tax
£1,686
8.0%
National Insurance
£674
3.2%
Effective rate
11.2%
of gross
Marginal rate
20%
on next £1

£21,000 after tax by pay period

PeriodGrossTaxNITake-home
Yearly£21,000£1,686£674£18,640
Monthly£1,750£141£56£1,553
Weekly£404£32£13£358
Daily (260 days)£81£6£3£72
Hourly (37.5h week)£10.77£0.86£0.35£9.56

Daily assumes 260 working days. Hourly assumes a 37.5-hour week.

How your tax is calculated

£12,570 is tax-free (personal allowance). £12,571–£50,270 is taxed at the 20% basic rate. National Insurance is 8% between £12,570 and £50,270, then 2% above. Your marginal rate is 20% — every additional £1 you earn keeps roughly £0.72 after tax and NI.

What if…

  • £21,500 instead? Your take-home rises by roughly £60/month — see £21,500 after tax.
  • With a 5% pension contribution, your monthly take-home would be £1,483 but you'd save around £210 in income tax over the year.
  • 10 hours of overtime a month at time-and-a-half would add about £129 to your monthly take-home.

Frequently asked questions

Is £21,000 a good salary in the UK?
The full-time median salary in the UK is around £37,430 (ONS ASHE 2024, full-time employees). £21,000 is roughly 44% below that figure.
How much is £21,000 per hour?
Assuming a 37.5-hour week over 260 working days, £21,000 a year is around £10.77 per hour gross, or £9.56 per hour after tax.
How much tax do I pay on £21,000?
On £21,000 a year in the UK, you would pay approximately £1,686 in income tax and £674 in National Insurance — an effective rate of 11.2%.

Not exactly £21,000? Adjust the calculation

Change the salary or add a pension contribution to see live figures.

Take-home / year
£18,640
Per month
£1,553
Effective tax rate
11.2%

Add overtime, a side job or pension contributions → open the full calculator.

Explore common scenarios

Want to keep more of your £21,000?

Ask the AI Advisor for tailored suggestions on pension, salary sacrifice and allowances.

Ask the AI Advisor →

Nearby salaries

Estimates based on 2026/27 rates. mySal is an educational tool, not tax advice.