GST Calculator
Add a GST rate to a price to see the GST amount and the total payable.
- Free
- No sign-up
Enter an amount and a GST rate to see the total.
Worked example
With these example inputs:
- Amount before GST₹1,000
- GST rate18%
Total with GST: ₹1,180
- Added amount₹180.00
- Base amount₹1,000
- As a share of the total15.25%
- If the first figure were 10% higher₹1,298
Frequently asked questions
What are the GST slabs?
GST is charged in slabs, commonly 5%, 12%, 18% and 28%, depending on the goods or service. Enter the slab that applies to your item.
How is GST added to a price?
Multiply the price by the GST rate to get the GST, then add it to the price. For example, 18% on 1,000 adds 180, for a total of 1,180.