How £42,000 is taxed
The first £12,570 is your tax-free Personal Allowance, leaving £29,430 of taxable income. At £42,000 your top slice of pay falls in the basic rate, so each extra £100 of salary is worth about £72 after Income Tax and National Insurance.
- £5,886.00 at 20% on £29,430 (basic rate)
- £2,353.92 National Insurance: 8% on monthly earnings between £1,048 and £4,189
With a student loan, a pension or in Scotland
| £42,000 salary | Take-home / year | Per month |
|---|---|---|
| Standard (England, Wales, NI) | £33,760 | £2,813 |
| Living in Scotland | £33,675 | £2,806 |
| With a Plan 2 student loan | £32,632 | £2,719 |
| With a Plan 5 student loan | £32,236 | £2,686 |
| Paying 5% into a pension | £32,080 | £2,673 |
A Scottish taxpayer on £42,000 takes home £85 less a year, because of Scotland's 21% intermediate rate. A Plan 2 student loan takes £1,128 a year (9% above £29,385). A 5% relief-at-source pension puts £2,100 into your pot for £1,680 of take-home pay.
Compared with nearby salaries
£41,000 takes home £33,040 (£2,753 a month). £43,000 takes home £34,480, so the extra £1,000 of salary is worth £720 after tax. You are £8,270 below the higher-rate threshold (40%).
What £42,000 could borrow for a mortgage
At a typical 4.5× income multiple a single applicant on £42,000 might borrow about £189,000. Over 25 years at the average 5-year fixed rate of 4.98%, that costs £1,103 a month — 39.2% of take-home pay. Lenders also check affordability, so debts and childcare can reduce it. See the mortgage affordability calculator for your own figures.
£42,000 as an hourly rate
For a 37.5-hour week over 52 weeks, £42,000 is £21.54 an hour before tax and £17.31 after tax. Compare with an hourly job in the hourly to salary calculator.
Figures assume a normal 2026/27 tax year, tax code 1257L, monthly pay and no other income or benefits. Use the take-home pay calculator to add your tax code, pension, bonus or student loan.