20% VAT on £100 is £20, making the total £120 including VAT. Use this simple calculator to quickly work out VAT on any amount.
20% VAT on £100 is £20.
The total price including VAT is £120.
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How to calculate VAT on £100
Example:
£100 + £20 VAT = £120 total
Related VAT calculations
You may also want to calculate VAT on other amounts:
VAT on £50
VAT on £100
VAT on £200
Add VAT to this amount
Disclaimer
This guide is for general information only. While every effort is made to ensure accuracy, we are an independent resource and not affiliated with HMRC. VAT rules can change, and their application may vary depending on your circumstances. You should consult a qualified accountant or tax professional for specific advice.