How to Calculate VAT: Add and Extract

Learn how to add VAT to a price or extract it from a total, with rates and a free calculator.

VAT is an indirect tax present in most purchases and invoices. Here we explain how to add it to the base amount and how to get the base amount from a total.

1 How to add VAT

Multiply the base amount by (1 + VAT rate). For example, €100 with 21% VAT: 100 × 1.21 = €121.

2 How to extract VAT from a total

Divide the total by (1 + VAT rate) to get the base, and the difference is the VAT. For example, 121 ÷ 1.21 = €100 base and €21 VAT.

3 VAT rates

The rates vary by country. The calculator includes common rates such as 21%, 10% and 4% so you can pick the right one.

4 Use the calculator

The VAT calculator lets you choose between adding or extracting the tax and select the rate to get the result instantly.

Try it with our free tool

VAT Calculator

Use the tool

Frequently Asked Questions

How is 21% VAT calculated?
To add it, multiply the base by 1.21. To extract it from a total, divide by 1.21.
What VAT rates exist?
Common rates are 21% (standard), 10% (reduced) and 4% (super-reduced). The applied rate depends on the type of good or service.
How do I get the base amount from a price with VAT?
Divide the total price by 1 + the VAT rate. Example: €121 ÷ 1.21 = €100 base amount.

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