£21 an Hour After Tax 2025-26
Annual gross: £40,950 · Based on 37.5 hrs/week, 52 weeks
£21/hour tax breakdown 2025-26
| Item | Annual | Monthly | Weekly |
|---|---|---|---|
| Gross salary | £40,950 | £3,413 | £788 |
| Personal Allowance (tax-free) | £12,570 | £1,048 | £242 |
| Income Tax | −£5,676 | −£473 | −£109 |
| National Insurance | −£2,270 | −£189 | −£44 |
| Net take-home | £33,004 | £2,750 | £635 |
£21 an hour — what does that mean annually?
£21 per hour × 37.5 hours × 52 weeks = £40,950 annual gross. After Income Tax (£5,676) and National Insurance (£2,270), your take-home pay is £33,004 per year — or £2,750 per month. Your effective tax rate is 19.4%.
This is close to the UK median hourly wage (around £20/hr). Typical roles: NHS Band 5 nurse (newly qualified), junior electrician, junior developer, experienced teaching assistant.
What £1/hr more would mean on £21
You keep 81% of your gross pay — equivalent to £31 per working day in Income Tax and National Insurance. Saving 20% of take-home (£550/month) fills a £20,000 ISA in 37 months.
£21/hour at different hours per week
| Hours/week | Gross/year | Take-home/year | Take-home/month |
|---|---|---|---|
| 16 hrs/week (part-time) | £17,472 | £16,100 | £1,342 |
| 20 hrs/week (part-time) | £21,840 | £19,244 | £1,604 |
| 25 hrs/week | £27,300 | £23,176 | £1,931 |
| 30 hrs/week | £32,760 | £27,107 | £2,259 |
| 37.5 hrs/week (standard full-time) | £40,950 | £33,004 | £2,750 |
Overtime at time-and-a-half (£32/hr): 5 extra hours/week adds £8,190 gross — but only £5,896 net after the extra tax on those hours.
Frequently asked questions
How much do I take home on £21 an hour in the UK?
On £21 per hour (£40,950/year), you take home £33,004 per year after Income Tax (£5,676) and National Insurance (£2,270). That is £2,750 per month and £635 per week landing in your bank account.
What annual salary is £21 an hour?
£21 per hour, based on a 37.5-hour week (1,950 hours/year), equals £40,950 gross per year. After tax, your take-home is £33,004 (£2,750/month).
How much will I see in my bank each month on £21 an hour?
On £21/hour, your monthly gross is roughly £3,413. After Income Tax (£473/mo) and National Insurance (£189/mo), you take home £2,750 per month.
Why is my hourly take-home less than I expected on £21?
On £21/hour (£40,950/year), you pay £5,676 Income Tax and £2,270 National Insurance — £7,946 total per year. Your effective combined rate is 19.4%, not the headline rate. Only income above the £12,570 personal allowance is taxed.
What is £21 an hour per week after tax?
£21 per hour (37.5-hour week) = £635 per week take-home after all deductions. Gross weekly pay is £788.
Is £21 an hour a good wage in the UK?
At £21/hour you are above the UK median hourly wage of £20. Your annual gross (£40,950) and take-home (£33,004) put you comfortably in the higher half of UK earners.