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Updated for 2025/26

£12,379 vs £17,379 Salary Comparison

Compare a £12,379 salary against £17,379. Find out exactly how much more (or less) you will take home after tax.

Gross Difference
+£5,000
per year
Take Home Extra
+£304.46
per month
You Keep
73%
of the raise
5-Year Gain
+£18,267
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£12,379£17,379Difference
Gross Salary£12,379£17,379£5,000
Income Tax£0£962£962
National Insurance£0£385£385
Pension£0£0£0
Take-Home Pay (Yearly)
£12,379
£16,032
£3,653
Take-Home (Monthly)£1,032£1,336£304
Effective Tax Rate0.0%7.7%7.7%

£12,379

Gross£12,379
Take-Home£12,379
You Keep100.0%

£17,379

Gross£17,379
Take-Home£16,032
You Keep92.3%

Tax Band Analysis

Understanding where your money goes

£12,379

Tax BandPersonal Allowance
Marginal Rate0%
Income Tax£0.00
National Insurance£0.00
Take Home (Monthly)£1,031.58

£17,379

Tax BandBasic Rate
Marginal Rate20%
Income Tax£961.80
National Insurance£384.72
Take Home (Monthly)£1,336.04

Tax Band Change: This salary increase crosses from the Personal Allowance (0%) into the Basic Rate (20%). The portion above £12,570.00 will be taxed at the higher rate.

What £304.46 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

Full Comparison: £12,379 vs £17,379

£12,379

  • Gross Pay£12,379.00
  • Take Home (Year)£12,379.00
  • Take Home (Month)£1,031.58
  • Effective Tax Rate0.0%

£17,379

  • Gross Pay£17,379.00
  • Take Home (Year)£16,032.48
  • Take Home (Month)£1,336.04
  • Effective Tax Rate7.7%

The difference in take-home pay is £3,653 per year, which works out to £304.46 per month.