GST Calculator

Calculate GST, check registration requirements, and prepare your BAS

Calculate GST amounts for sales and purchases

GST Calculation

Enter the amount based on your selection above

I have a price without GST and want to add GST
Standard GST rate

Important GST Information

This calculator provides estimates based on current Australian GST rates and thresholds. GST rates and registration thresholds are subject to change. Results are for informational purposes only and should not be relied upon for tax planning decisions. Please consult with a qualified tax advisor for advice specific to your situation. Always verify current rates and thresholds with the ATO before making business decisions.