Financial
GST Calculator
Calculate GST amount and GST-inclusive or GST-exclusive prices.
Calculator
Currency
GST PRICE
Calculate GST-inclusive or exclusive price
Choose whether the entered amount includes GST, then enter the GST rate.
YOUR RESULT
HOW IT WORKS
About This Calculator
GST-inclusive pricing means the entered amount already contains GST. GST-exclusive pricing adds GST to the entered base price.
Formula & Notes
Inclusive: base = total ÷ (1 + rate/100); GST = total − base. Exclusive: GST = base × rate/100; total = base + GST.
Results are estimates for general informational use and should not be treated as medical, financial, or professional advice where applicable.