£18,000 after tax (£18k salary)

On a £18,000 salary you take home £16,479.60 a year, which is £1,373.30 a month, in 2026/27 (England, Wales & NI, no pension or student loan).

YearMonthWeek
Gross pay£18,000£1,500.00£346.15
Income tax£1,086.00£90.50£20.88
National Insurance£434.40£36.20£8.35
Take-home pay£16,479.60£1,373.30£316.92

Your effective rate of tax and NI is 8.45%. Out of each extra £100 you earn, you keep £72.00.

£18,000 after tax in Scotland

In Scotland you’d pay £1,046.33 income tax and take home £16,519.27 a year (£1,376.61 a month). That’s £39.67 more than in the rest of the UK.

With a pension and student loan

With a 5% salary-sacrifice pension and a Plan 2 student loan, take-home pay is £15,831.60 a year (£1,319.30 a month). You also put £900.00 into your pension and repay £0.00 of your loan.

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