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Updated for 2025/26

£18,100 vs £23,100 Salary Comparison

Compare a £18,100 salary against £23,100. 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£18,100£23,100Difference
Gross Salary£18,100£23,100£5,000
Income Tax£1,106£2,106£1,000
National Insurance£442£842£400
Pension£0£0£0
Take-Home Pay (Yearly)
£16,552
£20,152
£3,600
Take-Home (Monthly)£1,379£1,679£300
Effective Tax Rate8.6%12.8%4.2%

£18,100

Gross£18,100
Take-Home£16,552
You Keep91.4%

£23,100

Gross£23,100
Take-Home£20,152
You Keep87.2%

Tax Band Analysis

Understanding where your money goes

£18,100

Tax BandBasic Rate
Marginal Rate20%
Income Tax£1,106.00
National Insurance£442.40
Take Home (Monthly)£1,379.30

£23,100

Tax BandBasic Rate
Marginal Rate20%
Income Tax£2,106.00
National Insurance£842.40
Take Home (Monthly)£1,679.30

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: £18,100 vs £23,100

£18,100

  • Gross Pay£18,100.00
  • Take Home (Year)£16,551.60
  • Take Home (Month)£1,379.30
  • Effective Tax Rate8.6%

£23,100

  • Gross Pay£23,100.00
  • Take Home (Year)£20,151.60
  • Take Home (Month)£1,679.30
  • Effective Tax Rate12.8%

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