£100 + VAT
At 20%, £100 ex VAT becomes £120 including VAT.
A1 VAT Calculator is built for UK users who need a fast way to add VAT, remove VAT and check VAT figures online. It defaults to the standard UK VAT rate of 20% but also includes reduced, zero and custom rate options.
At 20%, £100 ex VAT becomes £120 including VAT.
At 20%, £120 including VAT is £100 ex VAT and £20 VAT.
Useful for some reduced-rate VAT checks where the correct rate applies.
Useful when comparing zero-rated calculations where the VAT amount is £0.
An online VAT calculator reduces manual mistakes and quickly shows the net amount, VAT amount and gross total. It is especially useful when you are working across invoices, receipts, quotes and supplier costs.
For more detail, read what VAT is or follow our how to calculate VAT examples.