VATCalculator UK

£35 plus VAT

£35 plus 20% VAT is £42. The standard-rate VAT on £35 is £7. Change the amount or rate in the calculator below.

Enter values above to calculate.

To add UK VAT, multiply the net amount by 1 + (rate ÷ 100). At the standard 20% rate that is × 1.20, so £35 × 1.20 = £42, of which £7 is VAT.

UK VAT rates: 20% standard (most goods and services), 5% reduced (domestic energy, children's car seats), 0% zero-rated (most food, books, children's clothes). Zero-rated still appears on VAT returns; exempt supplies (insurance, finance, education) do not.

How it works.

Formula: net × (1 + rate ÷ 100) = gross.

  1. Convert the rate: 20 ÷ 100 = 0.20.
  2. VAT amount: £35 × 0.20 = £7.
  3. Gross: £35 + £7 = £42 (or £35 × 1.20).
Worked examples
£35 + 20% VAT = £42 — the standard-rate VAT is £7, added on top of the £35 net price.
On a receipt — a £35 item shown ex-VAT rings up at £42 once 20% VAT is added at the till.
At the 5% reduced rate (domestic energy, children's car seats): £35 + 5% = £36.75, a VAT amount of £1.75.
Sources: HMRC VAT rates · retrieved 2026-06-18.

Frequently asked questions

How much is 20% VAT on £35?
The VAT is £7. Multiply the net amount by 0.20: £35 × 0.20 = £7. Add it to the net price and the gross (VAT-inclusive) total is £42.
What is £35 plus VAT?
£42. To add standard-rate VAT, multiply by 1.20: £35 × 1.20 = £42. The 1.20 multiplier is the same as adding 20%.
What if the reduced 5% rate applies to £35?
Some supplies (domestic energy, children's car seats, some mobility aids) are charged at 5%, not 20%. At 5%, the VAT on £35 is £1.75 and the gross is £36.75.