£21.00 an hour is how much a year? (UK 2026/27)

At £21.00 an hour and 37.5 hours a week, you earn £40,950 a year, £33,004 after tax (£2,750 a month take-home) in 2026/27.

£21.00/hour by weekly hours

Hours/weekYearly grossAfter taxMonthly take-home
35£38,220£31,038£2,587
37.5£40,950£33,004£2,750
40£43,680£34,969£2,914
45£49,140£38,900£3,242

£21.00/hour by pay period (37.5-hour week)

PeriodGrossAfter tax
Week£787.50£634.68
Month£3,413£2,750
Year£40,950£33,004

Set your own hours and paid weeks in the hourly wage calculator, or see the full breakdown for £41,000 after tax.

Overtime and extra hours at £21.00

RatePer hourPer extra weekly hour, per year
Standard (1×)£21.00£1,092
Time and a half (1.5×)£31.50£1,638
Double time (2×)£42.00£2,184

Extra hours are taxed at your marginal rate, not your average rate, so the take-home from overtime is lower than your usual hourly net, but overtime never pushes the tax on your existing pay higher.

Nearby rates

Frequently asked questions

What is £21.00 an hour after tax?

About £16.92 per hour after deductions at 37.5 hours a week, your gross rate of £21.00 minus the average deduction rate at this income.

Is £21.00 an hour above minimum wage?

The National Living Wage (21 and over) is £12.71 an hour from 1 April 2026, so £21.00 is at or above it. For 18 to 20 year olds the minimum is £10.85, for 16 and 17 year olds and apprentices £8.00.

What assumptions do the after-tax figures use?

Tax year 2026/27, England/Wales/NI, tax code 1257L, no student loan or pension. See the UK methodology.

Last updated 2026-11-04.