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Updated for 2025/26

£18,000 vs £37,500 Salary Comparison

Compare a £18,000 salary against £37,500. Find out exactly how much more (or less) you will take home after tax.

Gross Difference
+£19,500
per year
Take Home Extra
+£1,170.00
per month
You Keep
72%
of the raise
5-Year Gain
+£70,200
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£18,000£37,500Difference
Gross Salary£18,000£37,500£19,500
Income Tax£1,086£4,986£3,900
National Insurance£434£1,994£1,560
Pension£0£0£0
Take-Home Pay (Yearly)
£16,480
£30,520
£14,040
Take-Home (Monthly)£1,373£2,543£1,170
Effective Tax Rate8.4%18.6%10.2%

£18,000

Gross£18,000
Take-Home£16,480
You Keep91.6%

£37,500

Gross£37,500
Take-Home£30,520
You Keep81.4%

Tax Band Analysis

Understanding where your money goes

£18,000

Tax BandBasic Rate
Marginal Rate20%
Income Tax£1,086.00
National Insurance£434.40
Take Home (Monthly)£1,373.30

£37,500

Tax BandBasic Rate
Marginal Rate20%
Income Tax£4,986.00
National Insurance£1,994.40
Take Home (Monthly)£2,543.30

What £1,170.00 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
£14,040.00/year extra into savings or investments
Car Payment
Could cover a decent car on PCP or lease

Full Comparison: £18,000 vs £37,500

£18,000

  • Gross Pay£18,000.00
  • Take Home (Year)£16,479.60
  • Take Home (Month)£1,373.30
  • Effective Tax Rate8.4%

£37,500

  • Gross Pay£37,500.00
  • Take Home (Year)£30,519.60
  • Take Home (Month)£2,543.30
  • Effective Tax Rate18.6%

The difference in take-home pay is £14,040 per year, which works out to £1,170.00 per month.