Updated for 2025/26
£15,751 vs £21,251 Salary Comparison
Compare a £15,751 salary against £21,251. Find out exactly how much more (or less) you will take home after tax.
Gross Difference
+£5,500
per year
Take Home Extra
+£330.00
per month
You Keep
72%
of the raise
5-Year Gain
+£19,800
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 | £15,751 | £21,251 | Difference |
|---|---|---|---|
| Gross Salary | £15,751 | £21,251 | £5,500 |
| Income Tax | £636 | £1,736 | £1,100 |
| National Insurance | £254 | £694 | £440 |
| Pension | £0 | £0 | £0 |
| Take-Home Pay (Yearly) | £14,860 | £18,820 | £3,960 |
| Take-Home (Monthly) | £1,238 | £1,568 | £330 |
| Effective Tax Rate | 5.7% | 11.4% | 5.8% |
£15,751
Gross£15,751
Take-Home£14,860
You Keep94.3%
£21,251
Gross£21,251
Take-Home£18,820
You Keep88.6%
Tax Band Analysis
Understanding where your money goes
£15,751
Tax BandBasic Rate
Marginal Rate20%
Income Tax£636.20
National Insurance£254.48
Take Home (Monthly)£1,238.36
£21,251
Tax BandBasic Rate
Marginal Rate20%
Income Tax£1,736.20
National Insurance£694.48
Take Home (Monthly)£1,568.36
What £330.00 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: £15,751 vs £21,251
£15,751
- Gross Pay£15,751.00
- Take Home (Year)£14,860.32
- Take Home (Month)£1,238.36
- Effective Tax Rate5.7%
£21,251
- Gross Pay£21,251.00
- Take Home (Year)£18,820.32
- Take Home (Month)£1,568.36
- Effective Tax Rate11.4%
The difference in take-home pay is £3,960 per year, which works out to £330.00 per month.