£42,000 after tax
A gross salary of £42,000 leaves you with £33,760 a year in 2026/27 — about £2,813 a month. That is £4,570 above the UK median full-time salary of £37,430.
- A month
- £2,813
- A week
- £649
- Effective tax rate
- 19.6%
- Marginal rate
- 28%
Full breakdown
| Year | Month | Week | Day | |
|---|---|---|---|---|
| Gross salary | £42,000 | £3,500 | £807.69 | £161.54 |
| Income Tax | −£5,886 | −£491 | −£113.19 | −£22.64 |
| National Insurance | −£2,354 | −£196 | −£45.28 | −£9.06 |
| Take-home pay | £33,760 | £2,813 | £649.22 | £129.84 |
How your Income Tax is worked out
Personal allowance (tax free): £12,570
| Band | Rate | Taxed on | Tax |
|---|---|---|---|
| Basic rate | 20% | £29,430 | £5,886 |
| Total Income Tax | £5,886 |
England vs Scotland on £42,000
Income Tax is devolved, so where you live changes the answer. National Insurance is the same across the UK.
| Where you live | Income Tax | National Insurance | Take-home |
|---|---|---|---|
| England, Wales & N. Ireland | £5,886 | £2,354 | £33,760 |
| Scotland | £5,971 | £2,354 | £33,675 |
A Scottish taxpayer keeps £85 less a year — about £7.09 a month.
£42,000 with a pension or student loan
Most people have at least one of these coming off. Here is what each does to the same salary.
| Scenario | Take-home a year | A month |
|---|---|---|
| No deductions beyond tax and NI | £33,760 | £2,813 |
| With a Plan 2 student loan | £32,625 | £2,719 |
| With a Plan 5 student loan | £32,230 | £2,686 |
| With a 5% salary sacrifice pension | £32,248 | £2,687 |
| With a 5% pension and Plan 2 loan | £31,302 | £2,608 |
Want to model your own combination? Open it in the full calculator →
What £42,000 actually means month to month
On £3,500 a month gross, £491 goes to Income Tax and £196 to National Insurance, leaving £2,813. Spread across a 37.5-hour week that is £17.31 an hour of take-home pay.
Your marginal rate is 28%. That is the figure that matters when you are weighing up overtime, a bonus or a pay rise: of the next £100 you earn, £28 disappears in tax and National Insurance and you keep £72.
Questions about a £42,000 salary
How much is £42,000 a year after tax?
A £42,000 salary leaves £33,760 a year after Income Tax and National Insurance in 2026/27 — about £2,813 a month, or £649 a week. That assumes a standard 1257L tax code and no pension or student loan deductions.
How much tax do I pay on £42,000?
You pay £5,886 in Income Tax and £2,354 in National Insurance, a total of £8,240. That is an effective rate of 19.6% of your gross salary.
What is £42,000 a year per month?
Before tax it is £3,500 a month. After tax and National Insurance you take home £2,813 a month.
What is £42,000 a year per hour?
On a 37.5-hour week it works out at £21.54 an hour gross, or £17.31 an hour after tax and National Insurance.