£42,000 after tax
Quick answer
If you earn a £42,000 salary in 2026/27, your take-home pay is £33,760 a year, or £2,813 a month. That's after £5,886 income tax and £2,354 National Insurance, so you keep 80.4% of your gross salary.
Take-home pay on £42,000
Take-home pay
per year · you keep
monthly
weekly
daily
How much is £42,000 after tax?
A gross salary of £42,000 in the 2026/27 tax year leaves you with a take-home pay of £33,760 a year - that's £2,813 a month, £649 a week, or about £130 per working day. The deductions are £5,886 in income tax and £2,354 in National Insurance, so you keep 80.4% of what you earn. These figures assume the standard tax code, no pension contributions and no student loan - add those on the full salary calculator.
Where your £42,000 goes
| Item | Per year | Per month |
|---|---|---|
| Gross salary | £42,000 | £3,500 |
| Income Tax | − £5,886 | − £491 |
| National Insurance | − £2,354 | − £196 |
| Take-home pay | £33,760 | £2,813 |
How the tax on £42,000 is worked out
You get a £12,570 tax-free Personal Allowance, leaving £29,430 of taxable income. Income tax is then charged in bands:
| Band | Rate | Taxed | Tax |
|---|---|---|---|
| Personal Allowance | 0% | £12,570 | £0 |
| Basic rate | 20% | £29,430 | £5,886 |
| National Insurance | n/a | n/a | £2,354 |
On your next £100 of salary you'd keep about £72 - a marginal rate of 28%. That's useful to know before negotiating a raise or taking on overtime.
£42,000 vs nearby salaries
How your take-home changes at nearby salaries (yearly):
| Salary | Take-home / yr | Take-home / mo | You keep |
|---|---|---|---|
| £37,000 | £30,160 | £2,513 | 81.5% |
| £41,000 | £33,040 | £2,753 | 80.6% |
| £43,000 | £34,480 | £2,873 | 80.2% |
| £47,000 | £37,360 | £3,113 | 79.5% |
| £42,000 (this page) | £33,760 | £2,813 | 80.4% |
Estimate for the 2026/27 tax year (England, Wales & Northern Ireland), based on the standard Personal Allowance and Class 1 National Insurance. Scotland has different income tax bands - use the salary calculator and select Scotland. Source: GOV.UK official rates.
