See exactly what you keep after income tax, National Insurance, pension contributions, and student loan repayments.
The UK uses a progressive income tax system — you pay different rates on different portions of your income. Your personal allowance (the amount you earn tax-free) is £12,570 for 2025/26. This tapers to zero for earnings above £100,000.
| Band | Taxable Income | Rate |
|---|---|---|
| Personal Allowance | Up to £12,570 | 0% |
| Basic Rate | £12,571 – £50,270 | 20% |
| Higher Rate | £50,271 – £125,140 | 40% |
| Additional Rate | Over £125,140 | 45% |
| Band | Taxable Income | Rate |
|---|---|---|
| Personal Allowance | Up to £12,570 | 0% |
| Starter Rate | £12,571 – £14,876 | 19% |
| Basic Rate | £14,877 – £26,561 | 20% |
| Intermediate Rate | £26,562 – £43,662 | 21% |
| Higher Rate | £43,663 – £75,000 | 42% |
| Advanced Rate | £75,001 – £125,140 | 45% |
| Top Rate | Over £125,140 | 48% |
Employee Class 1 National Insurance rates: 8% on earnings between £12,570 and £50,270 per year, and 2% on earnings above £50,270. There is no NI on the first £12,570 (matched to the personal allowance).
A common mistake when weighing a permanent role against contract work is comparing the two day rates or salaries directly through this calculator without adjusting for how differently they're taxed. Umbrella company deductions, limited company dividends, and IR35 status all change the real comparison — this calculator models standard PAYE employment only.
Read the full contractor vs employee guide → — covers umbrella company margins, IR35 status determination, limited company dividend tax, and what to check before comparing a day rate to a salaried offer.