£23,000 vs £48,000 After Tax 2025-26
Side-by-side UK take-home pay comparison · Income Tax + National Insurance
You keep £18,000 more per year
Earning £48,000 instead of £23,000 gives you £1,500 more per month (£346/week). Of the £25,000 gross difference, you keep 72% after tax and NI.
£23,000 — Income Tax bands
| Band | Tax |
|---|---|
| Personal Allowance | — |
| Basic Rate (20%) | £2,086 |
| Total Income Tax | £2,086 |
£48,000 — Income Tax bands
| Band | Tax |
|---|---|
| Personal Allowance | — |
| Basic Rate (20%) | £7,086 |
| Total Income Tax | £7,086 |
Full breakdown — £23,000 vs £48,000
| £23,000 | £48,000 | Difference | |
|---|---|---|---|
| Gross salary | £23,000 | £48,000 | +£25,000 |
| Income Tax | £2,086 | £7,086 | +£5,000 |
| National Insurance | £834 | £2,834 | +£2,000 |
| Total deductions | £2,920 | £9,920 | +£7,000 |
| Net pay (annual) | £20,080 | £38,080 | +£18,000 |
| Net monthly | £1,673 | £3,173 | +£1,500 |
| Net weekly | £386 | £732 | +£346 |
| Net daily | £77 | £146 | +£69 |
| Effective tax rate | 12.7% | 20.67% | |
| Marginal tax rate | 28% | 28% |
£23,000 vs £48,000 after tax — what you actually keep
On a £23,000 salary, you take home £20,080 per year (£1,673/month). On £48,000, you take home £38,080 per year (£3,173/month). The £25,000 gross difference translates to £18,000 extra take-home — you keep 72% of the raise.
Income Tax on £23,000 is £2,086, rising to £7,086 on £48,000. National Insurance increases from £834 to £2,834. Together these deductions mean HMRC takes £7,000 of the £25,000 difference.
Why the effective rate changes
At £23,000 the effective tax rate is 12.7%, while at £48,000 it rises to 20.67%. This is because additional earnings are taxed at the marginal rate (28% on £48,000), which is higher than the blended average. The more you earn, the greater the proportion taken in tax and NI.
Frequently asked questions
How much more do I take home on £48,000 vs £23,000?
On £48,000 you take home £38,080/year (£3,173/month), compared to £20,080/year (£1,673/month) on £23,000. That is £18,000 more per year, or £1,500 more per month.
Why is the net difference (£18,000) less than the gross difference (£25,000)?
Of the £25,000 gross difference, you keep £18,000 (72%) after Income Tax and National Insurance. The rest goes to HMRC. Your marginal rate on £23,000 is 28% and on £48,000 it is 28%.
What is the effective tax rate on £23,000 vs £48,000?
The effective tax rate (Income Tax + NI as a percentage of gross) is 12.7% on £23,000 and 20.67% on £48,000. The higher salary has a higher effective rate because more income falls into higher tax bands.
How much tax and NI do I pay on £23,000 vs £48,000?
On £23,000: Income Tax £2,086 + NI £834 = £2,920 total deductions. On £48,000: Income Tax £7,086 + NI £2,834 = £9,920 total deductions.