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Updated for 2025/26

£15,904 vs £20,904 Salary Comparison

Compare a £15,904 salary against £20,904. Find out exactly how much more (or less) you will take home after tax.

Gross Difference
+£5,000
per year
Take Home Extra
+£300.00
per month
You Keep
72%
of the raise
5-Year Gain
+£18,000
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

£
£

Comparison Results

Metric£15,904£20,904Difference
Gross Salary£15,904£20,904£5,000
Income Tax£667£1,667£1,000
National Insurance£267£667£400
Pension£0£0£0
Take-Home Pay (Yearly)
£14,970
£18,570
£3,600
Take-Home (Monthly)£1,248£1,548£300
Effective Tax Rate5.9%11.2%5.3%

£15,904

Gross£15,904
Take-Home£14,970
You Keep94.1%

£20,904

Gross£20,904
Take-Home£18,570
You Keep88.8%

Tax Band Analysis

Understanding where your money goes

£15,904

Tax BandBasic Rate
Marginal Rate20%
Income Tax£666.80
National Insurance£266.72
Take Home (Monthly)£1,247.54

£20,904

Tax BandBasic Rate
Marginal Rate20%
Income Tax£1,666.80
National Insurance£666.72
Take Home (Monthly)£1,547.54

What £300.00 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: £15,904 vs £20,904

£15,904

  • Gross Pay£15,904.00
  • Take Home (Year)£14,970.48
  • Take Home (Month)£1,247.54
  • Effective Tax Rate5.9%

£20,904

  • Gross Pay£20,904.00
  • Take Home (Year)£18,570.48
  • Take Home (Month)£1,547.54
  • Effective Tax Rate11.2%

The difference in take-home pay is £3,600 per year, which works out to £300.00 per month.