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Updated for 2025/26

£21,099 vs £31,099 Salary Comparison

Compare a £21,099 salary against £31,099. Find out exactly how much more (or less) you will take home after tax.

Gross Difference
+£10,000
per year
Take Home Extra
+£600.00
per month
You Keep
72%
of the raise
5-Year Gain
+£36,000
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£21,099£31,099Difference
Gross Salary£21,099£31,099£10,000
Income Tax£1,706£3,706£2,000
National Insurance£682£1,482£800
Pension£0£0£0
Take-Home Pay (Yearly)
£18,711
£25,911
£7,200
Take-Home (Monthly)£1,559£2,159£600
Effective Tax Rate11.3%16.7%5.4%

£21,099

Gross£21,099
Take-Home£18,711
You Keep88.7%

£31,099

Gross£31,099
Take-Home£25,911
You Keep83.3%

Tax Band Analysis

Understanding where your money goes

£21,099

Tax BandBasic Rate
Marginal Rate20%
Income Tax£1,705.80
National Insurance£682.32
Take Home (Monthly)£1,559.24

£31,099

Tax BandBasic Rate
Marginal Rate20%
Income Tax£3,705.80
National Insurance£1,482.32
Take Home (Monthly)£2,159.24

What £600.00 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
Savings Boost
£7,200.00/year extra into savings or investments
Car Payment
Could cover a decent car on PCP or lease

Full Comparison: £21,099 vs £31,099

£21,099

  • Gross Pay£21,099.00
  • Take Home (Year)£18,710.88
  • Take Home (Month)£1,559.24
  • Effective Tax Rate11.3%

£31,099

  • Gross Pay£31,099.00
  • Take Home (Year)£25,910.88
  • Take Home (Month)£2,159.24
  • Effective Tax Rate16.7%

The difference in take-home pay is £7,200 per year, which works out to £600.00 per month.