VAT / Sales Tax Calculator
Add VAT or sales tax to a net price, or extract the tax from a gross (tax-inclusive) price. Works with any percentage rate.
Calculate VAT
Use Add Tax if you entered the net (pre-tax) price. Use Remove Tax if you entered the gross (tax-inclusive) price.
Breakdown
—
Net Price
—
Tax Amount
—
Gross Price
VAT Formulas
Add tax: Gross = Net × (1 + rate ÷ 100)
Remove tax: Net = Gross ÷ (1 + rate ÷ 100)
Tax amount = Gross − Net
Remove tax: Net = Gross ÷ (1 + rate ÷ 100)
Tax amount = Gross − Net
Frequently Asked Questions
How do I add VAT to a price?
Enter the net (pre-tax) price and the VAT rate, then click Add Tax. The result shows the tax amount and the gross (tax-inclusive) total. Example: £100 + 20% VAT = £120 gross, £20 tax.
How do I remove VAT from a gross price?
Enter the gross (tax-inclusive) price and the VAT rate, then click Remove Tax. The formula is: Net = Gross ÷ (1 + rate ÷ 100). Example: £120 gross at 20% VAT → Net = £120 ÷ 1.20 = £100.
What are common VAT and sales tax rates?
VAT/GST rates vary widely: UK 20%, Germany 19%, France 20%, Australia GST 10%, Canada GST 5% + provincial, USA varies by state (0–10%). Enter your local rate in the Tax Rate field.