Mechanical Engineer Salary After Tax in United Kingdom
Median Mechanical Engineer pay in United Kingdom is about £45,000 — here’s what that means after tax.
= £45,000 per year
Estimated monthly take-home
£2,993
£35,920 per year · 20.2% goes to tax & contributions
| Item | Per year | Per month |
|---|---|---|
| Gross salary | £45,000 | £3,750 |
| Income Tax | −£6,486 | −£541 |
| National InsuranceClass 1 employee | −£2,594 | −£216 |
| Take-home pay | £35,920 | £2,993 |
Estimate only — not tax advice. Figures are estimates based on publicly available tax rules and may not reflect your full circumstances. See our methodology & sources. Always confirm with an official tax authority or a licensed adviser before making decisions.
| United Kingdom | |
|---|---|
| Median gross salary | £45,000 |
| Estimated take-home / year | £35,920 |
| Estimated take-home / month | £2,993 |
| Effective tax & contributions | 20.2% |
Mechanical Engineer pay in United Kingdom, after tax
A Mechanical Engineer in United Kingdom earns a median of about £45,000 gross. After UK income tax and contributions, that works out to roughly £2,993 a month in take-home, with 20.2% of the salary going to tax and contributions.
At this income the marginal rate in United Kingdom is about 20%, so a pay rise, bonus or move into a senior Mechanical Engineer role is taxed at that rate on the extra earnings — useful to know when you weigh up the next step.
What affects a Mechanical Engineer’s salary
Sector (aerospace/automotive vs general manufacturing) and chartership drive the range.
Similar roles in United Kingdom
Frequently Asked Questions
+What is the average Mechanical Engineer salary in United Kingdom?
The median Mechanical Engineer salary in United Kingdom is around £45,000 gross. Sector (aerospace/automotive vs general manufacturing) and chartership drive the range.
+What is a Mechanical Engineer's take-home pay in United Kingdom?
On the median £45,000 salary, a Mechanical Engineer in United Kingdom takes home roughly £2,993 a month after tax. Use the calculator above for a specific figure.
Estimate only — not tax advice. Figures are estimates based on publicly available tax rules and may not reflect your full circumstances. See our methodology & sources (last reviewed June 2026). Always confirm with an official tax authority or a licensed adviser before making decisions.