Features
Instant Calculation
Add or extract VAT with one click. Results appear instantly in the popup — no page loads, no waiting.
All 27 EU Countries
Standard, reduced, super-reduced, and parking rates for every EU member state. Rates auto-sync from eu-vat.info every 12 hours.
New Tab Mode
Replace your Chrome new tab with a full-featured VAT calculator, live clock, and quick rate overview for your default country.
Calculation History
Your last 20 calculations are automatically saved. Click any past calculation to restore it instantly.
Works Offline
Built-in rate data means the calculator works without an internet connection. Rates sync automatically when you're back online.
Keyboard Shortcuts
⌘↵ to calculate, Esc to clear. European number formats (1.234,56) fully supported.
Privacy & Permissions
Your Data is Safe
- No user data collected or transmitted
- All calculations performed locally in your browser
- History stored only in local Chrome storage
Permissions Used
storage
Save settings, history & cached rates
alarms
Auto-refresh rates every 12 hours
contextMenus
Right-click "Open in Full Tab"