On a £18,000 salary in Wales, take-home pay is £15,760/year (£1,313.30/month) after income tax (£906), NI (£434) and 5% pension (£900). Wales uses the same income tax rates as England. Wales had the UK's highest wage growth at +7.60% in 2025-26 (Adzuna April 2026).
| Annual | Monthly | Weekly | |
|---|---|---|---|
| Gross salary | £18,000 | £1,500.00 | £346.15 |
| Income Tax | −£906 | −£75.50 | −£17.42 |
| Nat. Insurance | −£434 | −£36.20 | −£8.35 |
| Pension (5%) | −£900 | −£75.00 | −£17.31 |
| Take-Home Pay | £15,760 | £1,313.30 | £303.07 |
Effective tax rate: 7.4% · Weekly net: £303.07 · Hourly (37.5hrs): £8.08
Wales had the highest wage growth of any UK region at +7.60% in 2025-26 (Adzuna UK Job Market Report April 2026). The Welsh median full-time salary is £33,400 — below the UK median of £39,039 but the gap is narrowing. Housing costs in Wales are significantly lower than England, particularly London and the South East.
Common questions about £18,000 salary take-home pay in Wales 2026-27.