Formula
VAT is added by multiplying the net price by 1 plus the VAT rate. VAT is removed by dividing the gross price by 1 plus the VAT rate.
gross = net × (1 + VAT%/100)
net = gross ÷ (1 + VAT%/100)
VAT amount = gross - net
Free percentage tool
VAT Calculator
Calculate VAT included or excluded from a price. Useful for net/gross price estimates and invoices.
Examples
- Net 100 plus 20% VAT = gross 120.
- Gross 120 including 20% VAT = net 100 and VAT amount 20.
- VAT rates and rules vary by country and product category.
Frequently asked questions
Short, practical answers for this calculation.
How do I add VAT?
Multiply the net price by 1 plus the VAT rate as a decimal.
How do I remove VAT?
Divide the gross price by 1 plus the VAT rate as a decimal.
Is this tax advice?
No. It is a simple educational calculator. Check official rules or a tax professional for important decisions.
Why is removing 20% VAT not the same as subtracting 20%?
Because VAT is 20% of the net price, while the gross price is already 120% of the net price.
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