The short answer
On a £45,000 salary in England, Wales or Northern Ireland for 2025/26 (standard allowance, no pension or student loan), you keep roughly £35,920 a year — about £2,993 a month (~£691/week). The Tax Bite is around £9,080 (Income Tax + employee NI).
Full breakdown
- Gross pay: £45,000
- Income Tax: £6,486
- National Insurance: £2,594
- Estimated net: £35,920 (£2,993 / month)
- You keep: ~80% · HMRC bite: ~20%
Mostly basic-rate — for now
£45,000 sits in the bulk of UK earners' comfort zone: mostly 20% Income Tax plus employee NI. The bite is real but predictable — until bonuses, Scotland, or student loans enter the chat.
Scotland check 🇬🇧
Same £45,000 in Scotland keeps about £2,958/month vs £2,993 in England/Wales/NI — roughly £420/year difference in this model. Switch region in the calculator and watch the pie change.
What changes the number
- Scotland — different Income Tax bands (often a bigger bite at this salary).
- Pension % — can reduce taxable pay depending on your scheme.
- Student loan — Plan 1/2/4/5 or postgraduate trims take-home further.
- Bonus — taxed at marginal rate; use Advanced Features for true bonus take-home.
How we estimated this
Standard personal allowance scenario for 2025/26, employee PAYE, no student loan, pension, or bonus. Your payslip may differ with tax codes, benefits, or emergency codes. TaxBite runs in your browser on taxbite.lol — estimates only, not tax advice.