Global VAT & Sales Tax Calculator
Calculate tax addition (net to gross) or extraction (gross to net) with global tax presets or custom rates.
100% Local & In-Browser Execution
Your device powers this tool. Zero cloud uploads.
All file processing, calculations, and conversions run entirely inside your browser using your device's CPU and memory. Your data never touches any external server.
Processing speed depends on your device's hardware. Handling heavy media or large documents may temporarily utilize local RAM and processor capacity.
Calculations are for informational purposes only and do not replace certified accounting, tax, or financial advice. Provided “as is” at your own risk.