Free VAT Calculator UK

Invoice Luxe free UK VAT calculator helps you add VAT to a net figure or remove VAT from a gross total. Use common rates or enter your own percentage. Designed for freelancers, sole traders and small businesses — no signup, works offline as a PWA.

How to calculate VAT

1. Enter the amount.
2. Select or type the VAT rate.
3. Choose Add VAT or Remove VAT.
4. Read net, VAT and total at once.

Use this tool for everyday VAT calculation, invoice checks and manual tax maths. Pair it with our free invoice generator and tax analytics on Invoice Luxe.