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Updated for 2025/26

£90,900 vs £100,900 Salary Comparison

Compare a £90,900 salary against £100,900. Find out exactly how much more (or less) you will take home after tax.

Gross Difference
+£10,000
per year
Take Home Extra
+£468.33
per month
You Keep
56%
of the raise
5-Year Gain
+£28,100
cumulative

Senior Leadership Compensation

At this level, tax efficiency becomes crucial. Between £100,000.00-£125,140.00, you face an effective 60% marginal rate as personal allowance is withdrawn.

  • The £100k-£125k "trap" means earning £100k often leaves you with more than £115k
  • Employer pension contributions can reduce taxable income below key thresholds
  • Consider spreading bonuses across tax years where possible
  • Professional tax advice typically pays for itself at this level

Compare Salaries

Enter multiple salaries to compare take-home pay for 2025/26

£
£

Comparison Results

Metric£90,900£100,900Difference
Gross Salary£90,900£100,900£10,000
Income Tax£23,792£27,972£4,180
National Insurance£3,829£4,029£200
Pension£0£0£0
Take-Home Pay (Yearly)
£63,279
£68,899
£5,620
Take-Home (Monthly)£5,273£5,742£468
Effective Tax Rate30.4%31.7%1.3%

£90,900

Gross£90,900
Take-Home£63,279
You Keep69.6%

£100,900

Gross£100,900
Take-Home£68,899
You Keep68.3%

Tax Band Analysis

Understanding where your money goes

£90,900

Tax BandHigher Rate
Marginal Rate40%
Income Tax£23,792.00
National Insurance£3,828.60
Take Home (Monthly)£5,273.28

£100,900

Tax BandHigher Rate
Marginal Rate40%
Income Tax£27,972.00
National Insurance£4,028.60
Take Home (Monthly)£5,741.62

What £468.33 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
Savings Boost
£5,620.00/year extra into savings or investments

Full Comparison: £90,900 vs £100,900

£90,900

  • Gross Pay£90,900.00
  • Take Home (Year)£63,279.40
  • Take Home (Month)£5,273.28
  • Effective Tax Rate30.4%

£100,900

  • Gross Pay£100,900.00
  • Take Home (Year)£68,899.40
  • Take Home (Month)£5,741.62
  • Effective Tax Rate31.7%

The difference in take-home pay is £5,620 per year, which works out to £468.33 per month.