💰 Sales Tax Calculator
Free online sales tax calculator supporting three calculation modes: pre-tax amount, tax rate, and post-tax amount. Multiple common tax rate presets with one-click switching, automatically calculates tax amount, total with tax, and tax rate percentage. Perfect for business pricing, procurement calculations, and personal expense calculations. All calculations are performed in your browser, no data uploaded to servers.
⚙️ Sales Tax Calculation
Select calculation mode, results update automatically as you enter values.
❓ Frequently Asked Questions
Supports three modes: 1) Calculate post-tax amount from pre-tax amount and rate (most common) 2) Calculate pre-tax amount from post-tax amount and rate (for tax separation) 3) Calculate tax rate from pre-tax and post-tax amounts (for inferring current rate). Easy one-click switching between modes.
Built-in presets include China VAT standard rate 13%, reduced rates 9% and 6%, small-scale rate 3%, Japan consumption tax 10%, EU standard VAT 20%, US average sales tax ~8%, Canada GST 5%, Germany 7% and 19%, and other common international rates. Click preset buttons for one-click setup, or manually enter custom rates.
No. All calculations are performed entirely in your local browser, no network connection required, and data never leaves your device for complete privacy and security.