tax calculator
Remove GST Calculator
Remove GST from any inclusive price and get the base amount, tax amount, and split instantly.
Why this layout
Inputs, answers, and explainers are grouped for faster scanning on mobile and desktop.
Next step
Finish the calculation, then jump to a related tool without hunting through menus.
Remove GST from final amount to get original price
Formula: Original Price = Final Price ÷ (1 + GST Rate ÷ 100)
Unified GST - Single tax rate
Enter the final price that already includes GST
How to Remove GST From Price
Removing GST from a final price requires reverse calculation. Divide the tax-inclusive amount by 1 plus the GST rate to recover the base amount.
Original Price = Total Price / (1 + GST Rate / 100)
GST Amount = Total Price - Original Price
Looking for the full GST suite? Visit the GST calculator to switch between add-GST, reverse-GST, and remove-GST workflows.