National
No HCAS supplementMonthly take-home
£1,990
- Annual take-home
- £23,884
- Pensionable gross
- £31,157
- HCAS supplement
- —
NHS · Agenda for Change · FY 2026/27 Calc-engine routed
Penny-accurate take-home for an NHS Band 4 on the top step — basic pay of £31,157, the cliff-edge Tier 3 · 8.3% NHS pension as a Net Pay Arrangement, and Inner / Outer London HCAS side by side.
Engine note · `computeNhsBreakdown()` — HCAS floor/cap clamp, cliff-edge pension on the whole gross, NI on full gross, PAYE on the post-pension base. Integer pence, no float drift.
Monthly take-home
£1,990
Monthly take-home
£2,220
Monthly take-home
£2,292
Standard tax code 1257L, no student loan. NHS pension is a Net Pay Arrangement (deducted before PAYE); NI is charged on the full pensionable gross. Layer pension tiers, HCAS and student loans live in the NHS calculator.
| Line item | National | Outer London | Inner London |
|---|---|---|---|
| Pensionable gross | £31,157 | £36,027 | £37,388 |
| HCAS supplement | £0 | £4,870 | £6,231 |
| NHS pension | £2,586 | £3,531 | £3,664 |
| Income tax (PAYE) | £3,200 | £3,985 | £4,231 |
| National Insurance | £1,487 | £1,877 | £1,985 |
| Annual take-home | £23,884 | £26,635 | £27,508 |
| Monthly take-home | £1,990 | £2,220 | £2,292 |
The Tier 3 · 8.3% NHS pension and HMRC thresholds driving the national column above.
Adjacent steps in this band and the same step on neighbouring bands — plus the interactive tool for pension, HCAS and student-loan overlays.