# Hanoon VAT Calculator > Free online VAT and tip calculator for 30+ countries. 100% client-side processing. ## What is Hanoon VAT Calculator? Hanoon VAT Calculator is a free web-based tool for calculating VAT (Value Added Tax), sales tax, and tips. Supports 30+ countries with their specific tax rates. All processing happens entirely in the browser. ## Features - VAT/sales tax calculation (add or remove) - Country-specific tax rates for 30+ countries - Tip calculator with customizable percentages - Bill splitting for groups - Multiple currency display - Calculation history ## Privacy 100% client-side processing. Your data never leaves your device. No data is collected or transmitted. ## URL https://vat-calculator.hanoon.app ## Languages English, Korean, and 20+ additional languages ## Suggested Citation "Hanoon VAT Calculator, https://vat-calculator.hanoon.app"