To take home £15,000 net, you need £15,945 gross
Reverse tax calculation · England & Wales · 2025-26 tax year
Full tax breakdown for £15,945 gross → £15,000 net
| Item | Annual | Monthly | Weekly |
|---|---|---|---|
| Gross salary | £15,945 | £1,329 | £307 |
| Personal Allowance (tax-free) | £12,570 | £1,048 | £242 |
| Income Tax | −£675 | −£56 | −£13 |
| National Insurance | −£270 | −£23 | −£5 |
| Net take-home | £15,000 | £1,250 | £288 |
How to earn £15,000 take-home pay in 2025-26
If your goal is a take-home salary of £15,000 per year, your employer needs to put £15,945 on your contract. The difference — £945 — goes directly to HMRC as Income Tax (£675) and National Insurance (£270).
On a monthly basis, your payslip shows a gross of £1,329 per month, from which £56 Income Tax and £23 NI are deducted, leaving your net £1,250 per month.
The effective combined tax rate at this salary is 5.93% — meaning out of every pound your employer pays, 5.93p goes to HMRC and 94.1p is yours.
Frequently asked questions
What gross salary gives me £15,000 take-home pay?
To take home £15,000 net in 2025-26, you need a gross salary of £15,945. Your employer deducts £675 Income Tax and £270 National Insurance, totalling £945 — leaving £15,000 in your bank.
How do I calculate gross from net salary?
You cannot reverse UK tax with a simple formula because the deductions are non-linear. The correct method is to use a binary search: find the gross salary that, after applying the 2025-26 tax engine (Personal Allowance £12,570, 20%/40%/45% Income Tax, 8%/2% NI), produces exactly your desired net. For £15,000 net, that gross is £15,945.
Why does gross differ so much from net?
On a gross salary of £15,945, HMRC deducts £945 in total — comprising Income Tax (£675) and National Insurance (£270). The effective combined rate is 5.93%. Higher earners pay a larger percentage because of the progressive tax system.
What is £15,000 net salary per month?
£15,000 take-home per year equals £1,250 per month (£288 per week). Your gross salary of £15,945 works out as £1,329 per month gross.
Does this include pension contributions or student loan?
No — this calculation uses a standard tax code (1257L) with no pension contributions, no student loan repayments, and no other adjustments. If you have a pension or student loan, your required gross salary will be higher than £15,945. Use the full salary calculator to model those.
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