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VAT CALCULATOR
UK VAT Calculator
Free online tool to calculate VAT for your business invoices and quotes
Instant Calculations
100% Free
All VAT Rates
UK VAT Registration Threshold
UK businesses must register for VAT if their taxable turnover exceeds £90,000 in a 12-month period. Use our calculator below to check if you need to register.
Calculate VAT
£
VAT Registration Checker
£
VAT Rates in UK
Standard Rate
Most goods & services
20%
Reduced Rate
Energy, car seats
5%
Zero Rate
Food, books, clothes
0%
Quick Formulas
Add VAT (20%)
Gross = Net × 1.20
Remove VAT (20%)
Net = Gross ÷ 1.20
VAT from Net
VAT = Net × 0.20
VAT from Gross
VAT = Gross × 0.1667
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Understanding UK VAT
When to Register
Register for VAT when your taxable turnover exceeds £90,000 in a 12-month period, or voluntarily if below.
VAT Returns
Submit VAT returns quarterly, typically within 1 month and 7 days after the end of each quarter.
Keep Records
Maintain VAT records for at least 6 years. Include all invoices, receipts, and VAT calculations.