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Updated for 2025/26

£42,380 vs £51,380 Salary Comparison

Compare a £42,380 salary against £51,380. Find out exactly how much more (or less) you will take home after tax.

Gross Difference
+£9,000
per year
Take Home Extra
+£527.05
per month
You Keep
70%
of the raise
5-Year Gain
+£31,623
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£42,380£51,380Difference
Gross Salary£42,380£51,380£9,000
Income Tax£5,962£7,984£2,022
National Insurance£2,385£3,038£653
Pension£0£0£0
Take-Home Pay (Yearly)
£34,033
£40,358
£6,325
Take-Home (Monthly)£2,836£3,363£527
Effective Tax Rate19.7%21.5%1.8%

£42,380

Gross£42,380
Take-Home£34,033
You Keep80.3%

£51,380

Gross£51,380
Take-Home£40,358
You Keep78.5%

Tax Band Analysis

Understanding where your money goes

£42,380

Tax BandBasic Rate
Marginal Rate20%
Income Tax£5,962.00
National Insurance£2,384.80
Take Home (Monthly)£2,836.10

£51,380

Tax BandHigher Rate
Marginal Rate40%
Income Tax£7,984.00
National Insurance£3,038.20
Take Home (Monthly)£3,363.15

Tax Band Change: This salary increase crosses from the Basic Rate (20%) into the Higher Rate (40%). The portion above £50,270.00 will be taxed at the higher rate.

What £527.05 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
£6,324.60/year extra into savings or investments
Car Payment
Could cover a decent car on PCP or lease

Full Comparison: £42,380 vs £51,380

£42,380

  • Gross Pay£42,380.00
  • Take Home (Year)£34,033.20
  • Take Home (Month)£2,836.10
  • Effective Tax Rate19.7%

£51,380

  • Gross Pay£51,380.00
  • Take Home (Year)£40,357.80
  • Take Home (Month)£3,363.15
  • Effective Tax Rate21.5%

The difference in take-home pay is £6,325 per year, which works out to £527.05 per month.