Skip to content
ToolPika

VAT Calculator

Choose whether to add or remove VAT, enter the price and pick the rate. You get the price without VAT, the VAT itself and the total.

Calculation
Without VAT
—
VAT (20%)
—
With VAT
—

Runs in your browser. Nothing you enter is sent to a server.

How it works

VAT is a percentage of the price before tax. Adding it and taking it out again therefore use different operations:

Calculation Formula Example at 20%
Add VAT total = net × (1 + rate ÷ 100) £50 × 1.2 = £60
Remove VAT net = total ÷ (1 + rate ÷ 100) £60 ÷ 1.2 = £50
VAT only, from a gross price VAT = total − net £60 − £50 = £10

The VAT is rounded to the nearest penny, half a penny upwards, and the remaining figure is worked out from it, so the three amounts on screen always add up.

UK VAT rates

Rate What it applies to (examples)
20% standard Most goods and services: electronics, clothes for adults, restaurant meals, petrol
5% reduced Home energy, children’s car seats, some energy-saving installations
0% zero rate Most food in shops, books and newspapers, children’s clothes

Some things are exempt, such as most insurance and postage stamps, which is not the same as the 0% rate. When in doubt, HMRC’s guidance on VAT rates lists each item.

Examples

  • A quote without VAT. A web designer quotes £1,250 + VAT. With VAT the invoice is £1,500, of which £250 is VAT.
  • A receipt with VAT included. A £59.99 purchase includes £10.00 of VAT; the price without VAT is £49.99.
  • Home energy at 5%. A £84 energy bill including VAT is £80 without VAT and £4 of VAT.

VAT rates in other countries

Standard rates in some countries, for typing in the rate field: Ireland 23%, Germany 19%, France 20%, Spain 21%, Italy 22%, Netherlands 21%. Australia and New Zealand charge GST at 10% and 15%. Rates change from time to time, so check the current one with the tax authority before relying on it for an invoice.

Frequently asked questions

How do I add 20% VAT to a price?

Multiply the price by 1.2. £100 without VAT is £120 with VAT, of which £20 is VAT.

How do I remove 20% VAT from a price?

Divide the price by 1.2, not subtract 20%. £120 including VAT is £100 without VAT. Taking 20% off £120 would give £96, which is wrong, because the VAT was calculated on the lower price.

Why is the VAT rounded to pennies?

An invoice shows the VAT in pounds and pence, so the calculator rounds it to two decimals, half a penny up. The net price and the VAT then add up exactly to the total, as they must on a receipt.

Can I use it for other countries?

Yes. Type the rate in the VAT rate field. It works the same for any country's VAT, GST or sales tax that is charged as a percentage of the price.