On £18,000 in United Kingdom for 2026/2027, net pay is £16,481 a year, or £1,373 a month — 8.4% of gross in deductions.
| Component | Amount | % |
|---|---|---|
| Income Tax | £1,086 | 6.0% |
| National Insurance | £433 | 2.4% |
| Total Tax | £1,519 | 8.4% |
| Net Pay | £16,481 | 91.6% |
For £18,000 in United Kingdom, the charges are Income Tax £1,086 and National Insurance £433: £1,519 in deductions. Net pay is therefore £16,481 a year — roughly £1,373 a month — with 8.4% taken in total. The marginal rate here is about 28.0% — the rate applied to the next £1,000 of gross. On a monthly basis the same salary shows £1,500 gross and £1,373 net before the year is out. The 2026/2027 United Kingdom rules are applied to a eighteen thousand salary rather than to an average earner's profile.
Computed on 2026/2027 United Kingdom rules at each gross figure, so you can see what the next pay rise is actually worth.
| Gross a year | Total deductions | Net pay | Effective rate |
|---|---|---|---|
| £16,000 | £959 | £15,041 | 6.0% |
| £17,000 | £1,239 | £15,761 | 7.3% |
| £18,000 | £1,519 | £16,481 | 8.4% |
| £19,000 | £1,799 | £17,201 | 9.5% |
| £20,000 | £2,079 | £17,921 | 10.4% |
£18,000 a year in United Kingdom leaves £1,373 a month after £1,519 of yearly deductions (8.4% of gross). The weekly equivalent is £317 and the hourly figure, based on 2,080 hours, is £8.
On £18,000 the deductions are Income Tax £1,086 and National Insurance £433, a combined £1,519 or 8.4% of gross, which leaves £16,481 in net pay for the year. That is the position for a eighteen thousand gross salary in United Kingdom under the 2026/2027 rules, before any personal reliefs you may be entitled to.
An hourly gross of £9 on £18,000 becomes £8 net in United Kingdom, assuming 2,080 hours a year. That is £317 a week in take-home pay.
At £18,000 the marginal rate in United Kingdom is about 28.0% — that is the rate charged on the next £1,000 of gross. The effective rate is lower, at 8.4%, because the earlier bands are taxed at less.
| Component | Amount | % |
|---|---|---|
| Total Tax | £1,519 | 8.4% |
| Net Pay | £16,481 | 91.6% |
Every number on this page is computed by the TaxYourSalary tax engine from published United Kingdom rates — it is not an estimate, an average, or a figure carried over from another salary.
| Rates published by | HM Revenue & Customs (HMRC) |
|---|---|
| Tax year applied | 2026/27 |
| What the source covers | Income tax bands and the personal allowance, plus National Insurance for employees from GOV.UK's own rates pages. |
| Figures last compared | 19 September 2026 |
Spotted a figure that disagrees with the source? Tell us and we will correct it — see our editorial policy.
Same salary, other pay periods: Annual · Biweekly · Weekly · Hourly
Take £18,000 a year in United Kingdom: after £1,519 of deductions, £16,481 is left.On the whole salary the average deduction is 8.4%. One step up, the marginal rate is 28.0%, so an extra £1,000 of gross yields £720 net.
Take the salary up 5% to £18,900 and £648 of it survives after tax, roughly £54 a month, at the 28.0% marginal rate.
Per month that is £1,373, per fortnight £634, per week £317 and £8 per hour across 2080 hours. Five years at this salary comes to £7,596 in deductions and £82,404 kept.
| Gross salary | Net per year | Net per month | Total tax | Effective rate | Marginal rate |
|---|---|---|---|---|---|
| £15,000 | £14,321 | £1,193 | £679 | 4.5% | 28.0% |
| £16,000 | £15,041 | £1,253 | £959 | 6.0% | 28.0% |
| £17,000 | £15,761 | £1,313 | £1,239 | 7.3% | 28.0% |
| £18,000 | £16,481 | £1,373 | £1,519 | 8.4% | 28.0% |
| £19,000 | £17,201 | £1,433 | £1,799 | 9.5% | 28.0% |
| £20,000 | £17,921 | £1,493 | £2,079 | 10.4% | 28.0% |
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