VAT / GST Calculator
Choose Add VAT or Remove VAT, enter the price and the rate, and get the net price, the tax and the gross price.
Your details
Result
Price including VAT
120.00
- VAT amount (20%)
- 20.00
- Price excluding VAT
- 100.00
Good to know: £100 plus 20% VAT is £120. To remove VAT from £120, divide by 1.2, not subtract 20%.
Please note: An estimate for a standard situation. Tax rules, rates and exchange rates change and depend on your circumstances and region, and this is not tax advice. Confirm with the official tax authority or a qualified adviser.
About this tool
Add or remove VAT from any price — for invoicing, pricing products, and cross-border business transactions.
Formula
Add VAT: net × (1 + rate%). Remove VAT: gross ÷ (1 + rate%). VAT amount = gross - net.
Reference values
- EU standard VAT: 19-25% depending on country
- UK VAT: 20%
- Spain IVA: 21%
Questions people ask
How do I add VAT to a price?
Multiply the net price by 1 plus the rate. At 20%, multiply by 1.2.
How do I remove VAT from a price?
Divide the gross price by 1 plus the rate.
What is the difference between VAT and GST?
They work the same way. VAT is the name used in the UK and EU, and GST in countries such as Australia, Canada and India.
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How we calculate this
We use the standard published formula or definition for this calculation, and we show the working so you can check it.
Spotted a mistake? Tell us and we'll check it. How we check our calculators