UK VAT Calculator – Add or Remove VAT Instantly

Easily calculate VAT at 20%, 5%, or 0% for any amount. Quick, accurate, and completely free to use.

VAT Calculator

Calculated automatically • 2025 rates

Net Amount
VAT
Total

Enter an amount and choose a VAT rate to see results.

Quick VAT Reference Table

Use this table to quickly check common VAT conversions for everyday amounts. For more detailed calculations, try our Income Tax Calculator or Corporation Tax Calculator.

Net (£) VAT 20% (£) Gross (£)
1.000.201.20
5.001.006.00
10.002.0012.00
50.0010.0060.00
100.0020.00120.00

What is VAT?

Value Added Tax (VAT) is a consumption tax applied to most goods and services in the UK. The standard VAT rate is 20%, with reduced rates such as 5% and 0%. If you are self-employed, you may also want to check our Self-Employment Tax Calculator.

Businesses that are VAT-registered must charge VAT on sales and can reclaim VAT on purchases. Employees can also use our PAYE Tax Calculator or National Insurance Calculator for salary-related tax estimates.

How to Calculate VAT

Here are the exact formulas used for UK VAT calculations. If you are buying or selling assets, try our Capital Gains Tax Calculator.

Add VAT (Net → Gross)
Gross = Net × (1 + VAT Rate)
Remove VAT (Gross → Net)
Net = Gross ÷ (1 + VAT Rate)

Example (20% VAT):

  • £100 + 20% VAT = £120
  • £120 minus VAT = £100

For business-wide calculations, visit our Small Business Tax Calculator.

UK VAT Rates

  • 20% (Standard Rate) — Most goods & services in the UK. If you are a homeowner buying property, check our Stamp Duty Calculator.
  • 5% (Reduced Rate) — Energy bills, children’s car seats, energy-saving materials.
  • 0% (Zero Rate) — Food, books, newspapers, children’s clothing.
  • Exempt — Rent, insurance, postage stamps. For investment income, try the Dividend Tax Calculator.

Frequently Asked Questions

Multiply the net amount by 1.20. Example: £100 × 1.20 = £120. For more calculations, use our VAT Calculator.

Divide the gross amount by 1.20. Example: £120 ÷ 1.20 = £100. You can test both methods using our full VAT Calculator tool.

No, the UK uses 20% (standard), 5%, 0%, and exempt rates. For other taxes, see our 2024 Tax Calculator.