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Updated for 2025/26

£27,000 vs £42,000 Salary Comparison

Compare a £27,000 salary against £42,000. Find out exactly how much more (or less) you will take home after tax.

Gross Difference
+£15,000
per year
Take Home Extra
+£900.00
per month
You Keep
72%
of the raise
5-Year Gain
+£54,000
cumulative

Mid-Career Sweet Spot

This salary range often represents strong mid-career positions. You're still entirely in the basic rate tax band (20%), making raises very tax-efficient.

  • Salary sacrifice for pension can be very efficient at this level
  • Consider hybrid or remote roles - commuting costs can eat into raises
  • This is often the best time to change industries for a salary bump
  • Skills training and certifications can lead to significant jumps

Compare Salaries

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

£
£

Comparison Results

Metric£27,000£42,000Difference
Gross Salary£27,000£42,000£15,000
Income Tax£2,886£5,886£3,000
National Insurance£1,154£2,354£1,200
Pension£0£0£0
Take-Home Pay (Yearly)
£22,960
£33,760
£10,800
Take-Home (Monthly)£1,913£2,813£900
Effective Tax Rate15.0%19.6%4.7%

£27,000

Gross£27,000
Take-Home£22,960
You Keep85.0%

£42,000

Gross£42,000
Take-Home£33,760
You Keep80.4%

Tax Band Analysis

Understanding where your money goes

£27,000

Tax BandBasic Rate
Marginal Rate20%
Income Tax£2,886.00
National Insurance£1,154.40
Take Home (Monthly)£1,913.30

£42,000

Tax BandBasic Rate
Marginal Rate20%
Income Tax£5,886.00
National Insurance£2,354.40
Take Home (Monthly)£2,813.30

What £900.00 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
£10,800.00/year extra into savings or investments
Car Payment
Could cover a decent car on PCP or lease

Full Comparison: £27,000 vs £42,000

£27,000

  • Gross Pay£27,000.00
  • Take Home (Year)£22,959.60
  • Take Home (Month)£1,913.30
  • Effective Tax Rate15.0%

£42,000

  • Gross Pay£42,000.00
  • Take Home (Year)£33,759.60
  • Take Home (Month)£2,813.30
  • Effective Tax Rate19.6%

The difference in take-home pay is £10,800 per year, which works out to £900.00 per month.