Bonus tax calculator
See how much of a cash bonus you could keep after tax and NI. Compare your annual pay with and without it.
Enter your details
Your calculation
Estimated net annual bonus£3,600.00
Annual gross £50,000.00 · annual take-home £39,519.60
Monthly view · updates as you change your details
- Take-home pay£3,293.30
- Income Tax£623.83
- National Insurance£249.53
- Pension£0.00
- Student loans£0.00
- Other sacrifice£0.00
| Component | Base pay | Selected calculation |
|---|---|---|
| Gross income | £45,000.00 | £50,000.00 |
| Income Tax | -£6,486.00 | -£7,486.00 |
| National Insurance | -£2,594.40 | -£2,994.40 |
| Pension contribution | £0.00 | £0.00 |
| Student loans | £0.00 | £0.00 |
| Other salary sacrifice | £0.00 | £0.00 |
| Take-home pay | £35,919.60 | £39,519.60 |
How to use this result
The net bonus is the difference between annual take-home pay with and without the bonus. Your bonus payslip may differ because NI, loan repayments and tax codes work by pay period.
Source: Read the official guidance. Checked 23 October 2026. Estimates are not personalised advice.
Useful tools and help
See the take-home pay tables.
Required salary calculatorWhat gross salary gives £3,000 monthly take-home?Compare two salariesTwo jobs tax calculator
For your full pay rather than just the extra bonus, add the bonus to your salary calculation and check the combined deductions.