2026/27 · United Kingdom · 37.5 hours a week

£21 an Hour Is How Much a Year?

£21 an hour is £40,950 a year if you work 37.5 hours a week, 52 weeks a year.

Per year£40,950before tax
Per month£3,413before tax
Per week£78837.5 hours
After tax£33,004per year
Your take-home pay
£33,004/ year
Monthly£2,750
Weekly£635
Tax rate19.4%
  • Take-home pay £33,004
  • Income Tax £5,676
  • National Insurance £2,270

£21 an hour by hours worked

What the same hourly rate pays at different weekly schedules (overtime premium not included).

Hours per weekPer weekPer monthPer year
16 h£336.00£1,456.00£17,472
20 h£420.00£1,820.00£21,840
25 h£525.00£2,275.00£27,300
30 h£630.00£2,730.00£32,760
35 h£735.00£3,185.00£38,220
37.5 h£787.50£3,412.50£40,950
38 h£798.00£3,458.00£41,496
40 h£840.00£3,640.00£43,680
45 h£945.00£4,095.00£49,140

What £21 an hour adds up to

  • A £1,000 pay rise would add £720 to your take-home pay at this salary.
  • You are a basic-rate taxpayer. If your spouse or civil partner earns less than the Personal Allowance, they could transfer part of theirs to you through the Marriage Allowance and cut your tax by up to about £250 a year.
  • With a student loan, you would repay at this salary on: Plan 1, Plan 2, Plan 4 (Scotland), Plan 5, Postgraduate.
  • In Scotland, the same salary would leave £75 less in take-home pay each year.

£21 an hour after tax by pay period

Your payslip depends on how often you are paid. Here is the same annual salary broken down by pay period.

Pay periodGross payDeductionsTake-home pay
Yearly£40,950£7,946£33,004
Monthly£3,412.50£662.20£2,750.30
Weekly£787.50£152.82£634.68
Daily£157.50£30.56£126.94
Hourly£21.00£4.08£16.92

England vs Scotland

At this salary, you take home £75 a year more in England, Wales and Northern Ireland than in Scotland.

England, Wales & NIScotland
Income Tax£5,676£5,751
National Insurance£2,270£2,270
Take-home pay£33,004£32,929
Per month£2,750£2,744

Where your money goes

Take-home pay: £33,004Income Tax: £5,676National Insurance: £2,270
You keep81%
  • Take-home pay£33,00480.6%
  • Income Tax£5,67613.9%
  • National Insurance£2,2705.5%
  • Income Tax (£5,676). Collected through PAYE on £28,380 of income above your Personal Allowance.
  • National Insurance (£2,270). Worked out on each payslip, at 8% up to £50,270 and 2% beyond.

Frequently asked questions

£21 an hour is how much a year?

£40,950 a year before tax, based on 37.5 hours a week and 52 weeks.

£21 an hour is how much a month?

About £3,412.50 per month before tax.

£21 an hour is how much a week?

£787.50 per week before tax for 37.5 hours.

How much is £21 an hour after tax?

About £33,004 a year, or £16.92 per hour.

Is £21 an hour above the minimum wage?

Yes. The minimum wage is £12.71 an hour.

How we calculate

Figures use HMRC 2026/27 Income Tax bands (including Scottish rates), Class 1 National Insurance and student loan thresholds for an employee paid through PAYE. Read our methodology. Last updated September 25, 2026. Estimates for information only, not tax advice.