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Updated for 2025/26

£90,100 vs £100,100 Salary Comparison

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

Gross Difference
+£10,000
per year
Take Home Extra
+£481.67
per month
You Keep
58%
of the raise
5-Year Gain
+£28,900
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 Between £100,000.00-£125,140.00, you face an effective 60% marginal rate as personal allowance is withdrawn.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£90,100£100,100Difference
Gross Salary£90,100£100,100£10,000
Income Tax£23,472£27,492£4,020
National Insurance£3,813£4,013£200
Pension£0£0£0
Take-Home Pay (Yearly)
£62,815
£68,595
£5,780
Take-Home (Monthly)£5,235£5,716£482
Effective Tax Rate30.3%31.5%1.2%

£90,100

Gross£90,100
Take-Home£62,815
You Keep69.7%

£100,100

Gross£100,100
Take-Home£68,595
You Keep68.5%

Tax Band Analysis

Understanding where your money goes

£90,100

Tax BandHigher Rate
Marginal Rate40%
Income Tax£23,472.00
National Insurance£3,812.60
Take Home (Monthly)£5,234.62

£100,100

Tax BandHigher Rate
Marginal Rate40%
Income Tax£27,492.00
National Insurance£4,012.60
Take Home (Monthly)£5,716.28

What £481.67 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
£5,780.00/year extra into savings or investments

Full Comparison: £90,100 vs £100,100

£90,100

  • Gross Pay£90,100.00
  • Take Home (Year)£62,815.40
  • Take Home (Month)£5,234.62
  • Effective Tax Rate30.3%

£100,100

  • Gross Pay£100,100.00
  • Take Home (Year)£68,595.40
  • Take Home (Month)£5,716.28
  • Effective Tax Rate31.5%

The difference in take-home pay is £5,780 per year, which works out to £481.67 per month.