Sound familiar?
- Working out the VAT element of a gross price in your head while quoting on site
- Mixing up which rate applies to which item - 20%, 5% or 0%
- Manually adding VAT line by line on a paper invoice and getting the maths wrong
Everything you need in the free tool
Add or remove VAT
Either start with a net price and add VAT, or start with a gross price and break out the VAT portion. Both directions in one tool.
All three UK rates
Switch between 20% standard, 5% reduced (energy-saving work, mobility aids) and 0% zero-rated in one tap.
Instant breakdown
Net, VAT and gross shown side by side. Copy any of them straight onto a paper quote or invoice.
How it works
Enter the amount
Type the net price you want to add VAT to, or the gross price you want to break down.
Pick the VAT rate
Choose 20%, 5% or 0% depending on what kind of work or product it is.
Read the breakdown
See the net, VAT and gross amounts instantly. Quote with confidence.
Built for UK VAT rules. Covers standard rate (20%), reduced rate (5% - typically applied to qualifying energy-saving installations and mobility aids), and zero-rated supplies. Always check HMRC guidance for edge cases - this tool gives the maths, not the rate decision.
“Quick and does what it says on the tin. I use it from the van when a customer asks 'and that's including VAT, yeah?' and I want to double-check before I commit.”