£18,000 After Tax
A £18,000 salary leaves you with £16,480 a year after Income Tax and National Insurance for the 2026/27 tax year in England, Wales & Northern Ireland — about £1,373 a month. Total tax on £18,000 is £1,520. Figures assume a standard tax code, no pension contribution and no student loan.
Take-home pay on £18,000
Where £18,000 goes
Breakdown of £18,000 gross: Take-home pay £16,480, 91.6%; Income Tax £1,086, 6%; National Insurance £434, 2.4%.
- Take-home pay£16,480 · 91.6%
- Income Tax£1,086 · 6%
- National Insurance£434 · 2.4%
Full breakdown
| Gross salary | £18,000 |
| Taxable income | £18,000 |
| Personal allowance used | £12,570 |
| Income Tax | £1,086 |
| National Insurance | £434 |
| Total deductions | £1,520 |
| Take-home pay | £16,480 |
£18,000 after tax by pay frequency
| Yearly | £16,480 |
| Monthly | £1,373 |
| 4-weekly | £1,268 |
| 2-weekly | £634 |
| Weekly | £317 |
| Daily (5 days/week) | £63 |
| Hourly (37.5 hrs/week) | £8 |
This is an estimate for guidance only and does not constitute financial advice. It assumes a standard tax code, no other income or benefits in kind, no pension contribution and no student loan repayments. Use the full calculator to add those. Do not make major financial decisions without consulting a qualified specialist.
How much tax do I pay on £18,000?
The total tax on a £18,000 income is £1,520 for 2026/27 in England, Wales & Northern Ireland — £1,086 of Income Tax plus £434 of National Insurance. That is an effective tax rate of 8.4%, lower than the headline band rate because the first £12,570 is covered by your Personal Allowance.
Income Tax on £18,000, band by band
| Band | Income in band | Rate | Tax |
|---|---|---|---|
| Personal Allowance | £0 – £12,570 | 0% | £0.00 |
| Basic rate | £12,570 – £18,000 | 20% | £1,086.00 |
National Insurance on £18,000
| Band | Earnings in band | Rate | NI |
|---|---|---|---|
| Below the primary threshold | £12,570 | 0% | £0.00 |
| Main rate | £5,430 | 8% | £434.40 |
Paying into a pension by salary sacrifice reduces all three figures, because sacrificed pay is not subject to Income Tax or National Insurance. Model that on the full calculator, or read how salary sacrifice works.
£18,000 after tax in Scotland
Scottish Income Tax bands differ from the rest of the UK. See £18,000 after tax in Scotland to compare, or the Scottish take-home pay guide for the full band table and how the two systems differ at every salary.
What a £18,000 salary costs an employer (2026/27)
Gross pay is only part of the bill. On top of £18,000, an employer pays Class 1 secondary National Insurance at 15% on earnings above £5,000, plus a minimum auto-enrolment pension contribution.
| Gross salary | £18,000 |
| Employer's National Insurance | £1,950 |
| Employer pension (3% minimum) | £353 |
| Total cost of employment | £20,303 |
| On-cost above gross pay | 12.8% |
Before Employment Allowance, which can cover up to £10,500 of an eligible business's total employer NI bill for the year. Work this out for your own figures or browse all UK employer calculators.
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Browse all salaries or use the full calculator to include pension, student loan and bonus.
£18,000 after tax: frequently asked questions
How much is £18,000 after tax?
£18,000 a year is £16,480 after tax for the 2026/27 tax year in the UK — about £1,373 a month or £317 a week. That is after £1,086 of Income Tax and £434 of National Insurance, assuming a standard tax code and no pension contribution.
How much tax do I pay on a £18,000 income?
On a £18,000 salary you pay £1,086 in Income Tax and £434 in National Insurance, a total of £1,520. That is an effective tax rate of 8.4%, against a marginal rate of 28%.
How much is £18,000 a month after tax?
£18,000 a year works out at £1,373 a month after Income Tax and National Insurance, or £1,268 if you are paid every four weeks.
What does a £18,000 salary cost an employer?
A £18,000 salary costs an employer about £20,303 a year once £1,950 of employer's National Insurance at 15% and £353 of minimum auto-enrolment pension are added — an on-cost of 12.8% on top of gross pay.