Effective tax rate

Not financial or tax advice. Figures here are educational. Use HMRC or a qualified accountant for personal accuracy.

Average rate vs marginal rate

Your marginal tax rate is how much tax you pay on the next pound you earn. Your effective (average) tax rate is total tax divided by total income. Because of allowances and bands, your effective rate on earnings is almost always lower than your top marginal rate on salary.

For more on the next-pound idea, see marginal tax rates in the UK.

PAYE effective rate

Many people quote an effective rate using only income tax and National Insurance versus gross pay. That is useful for comparing payslips, and our calculator shows that clearly as part of the results. It still ignores taxes you pay as a consumer or homeowner.

“True” effective rate including spending taxes

Once you add VAT on a share of spending, council tax, fuel duty (if you drive), alcohol duty, and similar, the share of your overall income that ends up with the government through tax can be higher than the PAYE figure alone. That is the problem our main tool tries to illustrate: not to replace your payslip, but to widen the lens.

We use published averages (for example ONS-style assumptions on how much of spending attracts VAT) so individual results will vary. Treat the output as an estimate for insight, not a personal tax return.

How to interpret the calculator output

After you click Calculate, compare effective income tax rate (PAYE-focused) with effective total rate (earnings plus modelled spending taxes). The gap shows how much “hidden” tax load can sit outside PAYE. For net pay after PAYE only, read our take-home pay guide.

Effective rate by salary — 2025–26 estimates

The table below compares the PAYE effective rate (income tax and NI only) with an estimated total effective rate that adds VAT on roughly 45% of take-home spending and average Band D council tax for England (£2,171). Fuel duty is excluded — add approximately 2.5% for a typical driver. Figures are estimates; individual results vary by spending habits and location.

PAYE vs estimated total effective tax rate by gross salary — 2025–26
Gross salary PAYE tax (IT + NI) PAYE effective rate Est. total tax (incl. VAT & council tax) Est. total effective rate
£25,000£3,48013.9%~£7,600~30.4%
£35,000£6,28017.9%~£11,000~31.5%
£50,000£10,48021.0%~£16,200~32.4%
£60,000£14,64324.4%~£20,900~34.9%
£80,000£23,04328.8%~£30,300~37.9%

Estimates only. VAT modelled at 20% on 45% of take-home (ONS household spending assumption). Council tax at £2,171 average Band D, England (DLUHC). No fuel duty, alcohol duty or TV licence included. Use the full calculator to add those.

Common questions

What is the effective tax rate on a £35,000 salary?

On £35,000 gross (2025–26), the PAYE effective rate is approximately 17.9% (income tax £4,486 + NI £1,794 = £6,280 on £35,000). When VAT on spending and council tax are added, the estimated total effective rate rises to around 31.5% — nearly double the PAYE figure, illustrating how much tax falls outside the payslip.

What is the effective tax rate on a £50,000 salary?

On £50,000 gross, the PAYE effective rate is approximately 21.0% (income tax £7,486 + NI £2,994 = £10,480). The estimated total effective rate including spending taxes is around 32.4%. Despite a significantly higher salary, the total rate is only marginally higher than at £35,000 because fixed taxes like council tax become a smaller proportion of income.

Why is the “real” effective tax rate so much higher than what's on my payslip?

Your payslip only shows PAYE deductions — income tax and National Insurance on earned income. But you also pay VAT (20%) on most goods and services you buy, roughly accounting for another 9% of take-home in tax on spending. Council tax, fuel duty, alcohol duty, and the TV licence add further. Combined, these indirect taxes often add 10–15 percentage points to the total effective rate above the PAYE figure alone.