Updated for 2025/26
£20,821 vs £30,821 Salary Comparison
Compare a £20,821 salary against £30,821. 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
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Comparison Results
| Metric | £20,821 | £30,821 | Difference |
|---|---|---|---|
| Gross Salary | £20,821 | £30,821 | £10,000 |
| Income Tax | £1,650 | £3,650 | £2,000 |
| National Insurance | £660 | £1,460 | £800 |
| Pension | £0 | £0 | £0 |
| Take-Home Pay (Yearly) | £18,511 | £25,711 | £7,200 |
| Take-Home (Monthly) | £1,543 | £2,143 | £600 |
| Effective Tax Rate | 11.1% | 16.6% | 5.5% |
£20,821
Gross£20,821
Take-Home£18,511
You Keep88.9%
£30,821
Gross£30,821
Take-Home£25,711
You Keep83.4%
Tax Band Analysis
Understanding where your money goes
£20,821
Tax BandBasic Rate
Marginal Rate20%
Income Tax£1,650.20
National Insurance£660.08
Take Home (Monthly)£1,542.56
£30,821
Tax BandBasic Rate
Marginal Rate20%
Income Tax£3,650.20
National Insurance£1,460.08
Take Home (Monthly)£2,142.56
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: £20,821 vs £30,821
£20,821
- Gross Pay£20,821.00
- Take Home (Year)£18,510.72
- Take Home (Month)£1,542.56
- Effective Tax Rate11.1%
£30,821
- Gross Pay£30,821.00
- Take Home (Year)£25,710.72
- Take Home (Month)£2,142.56
- Effective Tax Rate16.6%
The difference in take-home pay is £7,200 per year, which works out to £600.00 per month.