The Instrument
Universal Salary Calculator
Type a figure. The state takes its share. What remains is yours — by month, by year, by jurisdiction.
The Waterfall
Effective rate · 23.3%
Gross Annual
Stated salary, before any charges
£40,000
Social Security
Flat · 12.0% of gross
−£4,800
Income Tax · Progressive · 4 brackets
Bracket 2 · 20%
On £22,630 of taxable income
−£4,526
Net Annual
Take-home, before any voluntary contributions
£30,674
Per Payment (12×)
£2,556
Total Withheld
£9,326
Cross-reference
See what £2,556 / month is really worth in London
Schedule of Brackets
United Kingdom · Single Filer, 2025
Highlighted: current bracket
| # | From | To | Marginal Rate | Taxable in Band | Tax |
|---|---|---|---|---|---|
| 01 | £0 | £12,570 | 0% | £12,570 | — |
| 02 | £12,570 | £50,270 | 20% | £22,630 | £4,526 |
| 03 | £50,270 | £125,140 | 40% | — | — |
| 04 | £125,140 | — | 45% | — | — |