Updated for 2025/26
£15,125 vs £21,175 Salary Comparison
Compare a £15,125 salary against £21,175. Find out exactly how much more (or less) you will take home after tax.
Gross Difference
+£6,050
per year
Take Home Extra
+£363.00
per month
You Keep
72%
of the raise
5-Year Gain
+£21,780
cumulative
Entry-Level Career Progression
This comparison is typical for early career moves or first promotions. At this salary range, most of your income is taxed at the basic rate (20%), so you keep a higher percentage of any raise.
- Negotiate hard - you keep ~70-80% of any increase at this level
- Consider employers offering good pension matching (often worth more than small salary differences)
- Look for roles with clear progression paths to higher bands
- Factor in benefits like free lunches, gym memberships, or transport subsidies
Compare Salaries
Enter multiple salaries to compare take-home pay for 2025/26
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Comparison Results
| Metric | £15,125 | £21,175 | Difference |
|---|---|---|---|
| Gross Salary | £15,125 | £21,175 | £6,050 |
| Income Tax | £511 | £1,721 | £1,210 |
| National Insurance | £204 | £688 | £484 |
| Pension | £0 | £0 | £0 |
| Take-Home Pay (Yearly) | £14,410 | £18,766 | £4,356 |
| Take-Home (Monthly) | £1,201 | £1,564 | £363 |
| Effective Tax Rate | 4.7% | 11.4% | 6.6% |
£15,125
Gross£15,125
Take-Home£14,410
You Keep95.3%
£21,175
Gross£21,175
Take-Home£18,766
You Keep88.6%
Tax Band Analysis
Understanding where your money goes
£15,125
Tax BandBasic Rate
Marginal Rate20%
Income Tax£511.00
National Insurance£204.40
Take Home (Monthly)£1,200.80
£21,175
Tax BandBasic Rate
Marginal Rate20%
Income Tax£1,721.00
National Insurance£688.40
Take Home (Monthly)£1,563.80
What £363.00 Extra Buys You
Real-world value of the take-home difference
Monthly Subscriptions
Netflix, Spotify, gym - £100.00/mo
Weekend Breaks
1-2 UK getaways per month at this budget
Full Comparison: £15,125 vs £21,175
£15,125
- Gross Pay£15,125.00
- Take Home (Year)£14,409.60
- Take Home (Month)£1,200.80
- Effective Tax Rate4.7%
£21,175
- Gross Pay£21,175.00
- Take Home (Year)£18,765.60
- Take Home (Month)£1,563.80
- Effective Tax Rate11.4%
The difference in take-home pay is £4,356 per year, which works out to £363.00 per month.