NetPayWise
UK
UK · 2026/27 tax year

£42 an hour after tax in the UK

£42 an hour is £81,900 a year for a 37.5-hour week. You take home £58,059.40 a year, or £4,838.28 a month, after income tax and National Insurance.

Take-home pay

£58,059

per year, you keep 70.9%

Month
£4,838.28
2 weeks
£2,233.05
Week
£1,116.53
Hour
£29.77
Effective rate
29.1%
Marginal rate
42%
Income tax
£20,192
National Insurance
£3,649

Where your £81,900 goes

You keep 70.9%
  • Take-home£58,05970.9%
  • Income tax£20,19224.7%
  • National Insurance£3,6494.5%

Breakdown

ItemYearlyMonthly
Gross salary£81,900.00£6,825.00
Income tax-£20,192.00-£1,682.67
National Insurance-£3,648.60-£304.05
Take-home pay£58,059.40£4,838.28

How your situation changes it

ScenarioYearlyMonthly
20 hours a week (£43,680 gross)£34,969.20£2,914.10
30 hours a week (£65,520 gross)£48,559.00£4,046.58
35 hours a week (£76,440 gross)£54,892.60£4,574.38
37.5 hours a week (£81,900 gross)£58,059.40£4,838.28
40 hours a week (£87,360 gross)£61,226.20£5,102.18
45 hours a week (£98,280 gross)£67,559.80£5,629.98

Take-home pay at £42 an hour for different weekly hours, paid for 52 weeks a year. England, Wales and Northern Ireland; standard tax code.

Make it your own

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£
%
2026/27England, Wales & Northern Ireland

Your take-home pay · per month

£4,838

£58,059 a year from £81,900 gross, you keep 70.9%

Income tax
£1,683
National Insurance
£304.05
Effective rate
29.1%
Marginal rate
42%

Questions

How much is £42 an hour annually? +

£81,900.00 a year before tax for a 37.5-hour week (£6,825.00 a month, £1,575.00 a week). At 40 hours it is £87,360.00.

How much is £42 an hour after tax? +

You take home £58,059.40 a year, which is £4,838.28 a month or £1,116.53 a week. That works out at £29.77 for each hour worked (2026/27).

How much tax do I pay on £42 an hour? +

Income tax is £20,192.00 and National Insurance is £3,648.60 a year, 29.1% of your pay in total.

What is £42 an hour after tax in Scotland? +

£55,664.35 a year (£4,638.70 a month), because Scottish income tax bands differ.

What if I work part-time on £42 an hour? +

At 20 hours a week you earn £43,680.00 and take home £34,969.20 a year. At 30 hours you take home £48,559.00.

Related

Rates last checked against official sources: gov.uk. Full methodology