£21,000 after tax
On £21,000 you are a basic-rate taxpayer. After the £12,570 tax-free allowance, the rest is taxed at 20%, plus 8% National Insurance — leaving you £18,640 a year, about £1,553 a month.
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£21,000 salary
2026/27- Gross salary
- £1,750
- Pension (sacrifice)
- −£0
- Income Tax
- −£141
- National Insurance
- −£56
Monthly take-home
£18,640 a year
£1,553
Verified 2026/27 · 21 June 2026
Keeping more of £21,000
Paying into a workplace pension reduces the tax on your salary, and a salary-sacrifice scheme also cuts National Insurance. Even a few percent makes a difference over a year. Use the main calculator to try it.
Questions about £21,000
- How much is £21,000 after tax and National Insurance?
- £21,000 leaves £18,640 a year — roughly £1,553 a month — after £1,686 Income Tax and £674 National Insurance (2026/27, England).
- What is the take-home on £21,000 per month?
- About £1,553 a month, before any pension or student loan.