£20,000 after tax UK — your take-home pay explained
On a £20,000 salary in the UK, your estimated take-home pay for the 2026/27 tax year is £17,920 a year, or about £1,493 a month after income tax and National Insurance.
Salary breakdown
- Gross salary
- £20,000
- Personal allowance
- £12,570
- Taxable income
- £7,430
- Income tax
- −£1,486
- National Insurance
- −£594
- Net annual
- £17,920
- Effective tax rate
- 10.4%
Take-home pay
How £20,000 after tax is calculated in the UK
On a £20,000 salary, HMRC works out your take-home pay in three steps. First, your personal allowance of £12,570 is deducted from your gross pay — this is the slice of income you can earn tax-free in the 2026/27 tax year. Anything above that is your taxable income, currently £7,430 on a £20,000 salary.
That taxable income is then split across the UK income tax bands. The basic rate of 20% applies up to £50,270, the higher rate of 40% applies between £50,271 and £125,140, and the additional rate of 45% kicks in above £125,140. On £20,000, your total income tax bill comes to £1,486.
On top of that, employees pay Class 1 National Insurance at 8% on earnings between £12,570 and £50,270, and 2% on anything above. On £20,000 that's £594 a year. Subtract income tax and NI from your gross pay and you arrive at your take-home: £17,920 a year, or roughly £1,493 every month.
UK income tax bands (2026/27)
- £0 – £12,570: 0% (personal allowance)
- £12,571 – £50,270: 20% (basic rate)
- £50,271 – £125,140: 40% (higher rate)
- Over £125,140: 45% (additional rate)
These thresholds are frozen until 2028, which means as wages rise more people are pulled into higher tax bands — a phenomenon often called "fiscal drag". On a £20,000 salary you stay within the basic-rate band.
National Insurance on £20,000
National Insurance funds the State Pension, the NHS, and certain benefits. As an employee earning £20,000, you pay Class 1 NI directly through PAYE — your employer deducts it before your salary lands in your bank. Your annual NI on this salary is £594, which works out at roughly £50 a month.
Pension contributions on a £20,000 salary
Most UK employees are auto-enrolled into a workplace pension. The minimum total contribution is 8% of qualifying earnings (between £6,240 and £50,270), with at least 3% from the employer and 5% from you. On £20,000, a 5% employee contribution would be roughly £1,000 a year — and because pension contributions are usually deducted before tax, your actual take-home reduction is smaller than the gross figure.
Is £20,000 a good salary in the UK?
The UK median full-time salary is roughly £37,400. £20,000 is below the UK median full-time salary, so budgeting carefully is important, especially in higher-cost areas. Cost of living matters a lot too: a £20,000 salary stretches much further in the North East or Wales than it does in central London, where rent and transport can quickly eat into take-home pay.
Freelancer or contractor on £20,000?
If you earned £20,000 as a self-employed freelancer rather than an employee, your tax treatment changes. You'd pay the same income tax bands but Class 4 NI at 6% (not 8%), and you can deduct allowable business expenses from your profit before tax. Many freelancers also use a limited company to optimise tax through a mix of salary and dividends. Use our freelancer take-home calculator to compare.
FAQs about £20,000 after tax
How much is £20,000 after tax in the UK?▾
On a £20,000 gross salary in 2026/27, you take home approximately £17,920 a year after income tax (£1,486) and National Insurance (£594).
What is the monthly take-home pay on £20,000?▾
Your monthly net pay on a £20,000 salary is around £1,493 after tax and NI, before any pension or student-loan deductions.
How much tax do I pay on £20,000?▾
You'd pay £1,486 in income tax and £594 in National Insurance — a combined £2,080, or an effective tax rate of 10.4%.
Is £20,000 a good salary in the UK?▾
£20,000 is below the UK median, but it can still go a long way outside London and the South East.
How much is £20,000 per hour?▾
Based on a 37.5-hour working week (about 1,950 hours a year), £20,000 works out to roughly £10 per hour gross, or £9 per hour after tax.
Compare other UK salaries
Related tools & guides
- Freelancer take-home pay calculator
- UK tax estimator
- Hourly rate calculator
- How UK freelancer tax works
- IR35 explained
- Umbrella vs limited company
Estimates for the 2026/27 UK tax year using standard tax code (1257L), no student loan, no pension contributions and no additional income. Always verify your figures with HMRC or a qualified accountant.