£21 an hour is how much a year?
At 37.5 hours a week, £21 an hour is £40,950 a year before tax and £2,750 a month after tax.
- A year before tax
- £40,950
- Take-home a month
- £2,750
- Take-home a week
- £635
- Worth after tax, per hour
- £16.92
- HMRC 2026/27 rates
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£21 an hour for 37.5 hours a week is £40,950 a year. After income tax and National Insurance you take home £33,003.60 a year, £2,750.30 a month or £634.68 a week in 2026/27.
Your payslip on £21 an hour
Payments
Basic salary£3,412.50
Deductions
Income tax£473.00
National Insurance£189.20
Total deductions£662.20
Net pay£2,750.30
Of an 8 hour working day, 1 hour 33 minutes pays your income tax and National Insurance.
| Item | Year | Month | Week | Day |
|---|---|---|---|---|
| Gross pay | £40,950.00 | £3,412.50 | £787.50 | £157.50 |
| Income tax | -£5,676.00 | -£473.00 | -£109.15 | -£21.83 |
| National Insurance | -£2,270.40 | -£189.20 | -£43.66 | -£8.73 |
| Take-home pay | £33,003.60 | £2,750.30 | £634.68 | £126.94 |
£21 an hour at different weekly hours
| Hours a week | Before tax a year | After tax a year | After tax a month |
|---|---|---|---|
| 16 hours | £17,472 | £16,099.44 | £1,341.62 |
| 20 hours | £21,840 | £19,244.40 | £1,603.70 |
| 30 hours | £32,760 | £27,106.80 | £2,258.90 |
| 37.5 hours | £40,950 | £33,003.60 | £2,750.30 |
| 40 hours | £43,680 | £34,969.20 | £2,914.10 |
Where your £21 an hour goes
On £40,950 a year you pay £5,676.00 income tax and £2,270.40 National Insurance. After deductions each hour you work is worth £16.92. For the full salary breakdown see £41,000 after tax.
Other hourly rates
- £19 an hour£37,050 a year
- £20 an hour£39,000 a year
- £22 an hour£42,900 a year
- £23 an hour£44,850 a year
The same pay as £775 a week or £3,400 a month, roughly.
Back to the hourly pay table or the hourly rate calculator.
Questions people ask
How much is £21 an hour a year?
£40,950 a year before tax for a 37.5 hour week, or £43,680 for a 40 hour week, paid for all 52 weeks including paid holiday.
How much is £21 an hour a month after tax?
£2,750.30 a month at 37.5 hours a week, with the standard tax code and no student loan or pension.
Is £21 an hour above the minimum wage?
Yes. The National Living Wage for workers aged 21 and over is £12.71 an hour from April 2026, so £21 is £8.29 an hour more.