Calculators
GST Calculator
Calculate GST-inclusive and GST-exclusive prices with quick 5%, 12%, 18% and 28% rate controls.
Tool workspace
Loading GST Calculator…
Example: Adding 18% GST
For ₹1,000 before tax, 18% GST is ₹180 and the final amount is ₹1,180.
Frequently asked questions
How is GST removed from an inclusive price?
The inclusive price is divided by 1 plus the GST rate; the difference is the GST amount.
Can I enter a custom rate?
Yes. The quick buttons are shortcuts, and the rate field accepts decimal percentages.