Salaries after tax / Hourly rates

£42.00 an hour after tax

£42.00 an hour for 37.5 hours a week is £81,900.00 a year. You take home £58,064.00 in 2026/27: £4,838.67 a month, or £29.78 for each hour worked.

2026/27YearMonthWeekDayHour
Gross pay£81,900.00£6,825.00£1,575.00£315.00£42.00
Income tax£20,188.00£1,682.33£388.23£77.65£10.35
National Insurance£3,648.00£304.00£70.15£14.03£1.87
Take-home pay£58,064.00£4,838.67£1,116.62£223.32£29.78

Tax code 1257L, paid monthly, worked out the way payroll does. Days are a fifth of a week, hours are 37.5 a week. Income tax and NI take 29.1% of the pay, and 42% of the next £1,000.

With a pension or student loan

WithTake-home
With a 5% pension (net pay)£4,633.92 a month
With a Plan 2 student loan£4,445.67 a month
With a 5% pension and a Plan 2 loan£4,240.92 a month

Income tax by band

Taxable payTax
£37,700 at 20%£7,540.00
£31,620 at 40%£12,648.00

Questions

How much is £42.00 an hour after tax?

£29.78 an hour, £4,838.67 a month or £58,064.00 a year in 2026/27, working 37.5 hours a week with no pension or student loan.

These figures, from an API

Take-home pay for any hourly rate, pension and student loan, in your software.