United Kingdom Income Tax Calculator 2025/26
Estimate onlyEstimate your United Kingdom income tax and National Insurance for 2025/26 from your gross income — with your taxable income, effective and marginal rates, and after-tax pay.
Reviewed by the TryClearTally editorial team · Last updated July 4, 2026 · Methodology & sources
Tax year
2025/26
Top rate
45%
Currency
GBP
Also includes
National Insurance
2025/26 tax year (HMRC figures)
After-tax income
£35,920
Total tax £9,080 · 20.2% effective rate
Taxable income
£32,430
Income Tax
£6,486
National Insurance
£2,594
Marginal rate
20%
On your last unit of income
Effective rate
20.2%
All taxes ÷ gross
What's included (2025/26 tax year (HMRC figures))
- England, Wales & Northern Ireland rates. Scotland sets its own income tax bands.
- The £12,570 Personal Allowance is reduced by £1 for every £2 of income over £100,000, disappearing at £125,140.
- Employee Class 1 National Insurance is included; student loan repayments and pension contributions are not.
This is an estimate for planning only, not tax advice.
United Kingdom Income Tax Estimate
After-tax income
£35,920
2025/26 tax year (HMRC figures). Estimate only, not tax advice.
Calculated using the standard formulas described at https://trycleartally.com/methodology — for educational estimates only, not a quote or financial advice. Verify with your lender or financial institution before making decisions.
United Kingdom income tax bands (2025/26)
Rates apply to taxable income after the £12,570 Personal Allowance. Each rate is charged only on the income within its band.
| Rate | Income band |
|---|---|
| 20% | £0 – £37,700 |
| 40% | £37,700 – £112,570 |
| 45% | £112,570 and up |
What this United Kingdom estimate covers
- England, Wales & Northern Ireland rates. Scotland sets its own income tax bands.
- The £12,570 Personal Allowance is reduced by £1 for every £2 of income over £100,000, disappearing at £125,140.
- Employee Class 1 National Insurance is included; student loan repayments and pension contributions are not.
Income tax in other countries
FAQ
It depends on your income. Enter your gross annual income in the calculator above to estimate your United Kingdom income tax and National Insurance, along with your effective and marginal rates and after-tax income. Figures use the 2025/26 tax year (HMRC figures).
United Kingdom figures use the 2025/26 tax year (HMRC figures). Estimates for planning only, not tax advice.