GST Calculator
Compute GST amounts for invoices and billing.
Inputs
Enter values below and click calculate to see results.
Results
Your output will appear below once all required inputs are provided.
Result
Enter values to see the result
Formula
GST Amount = Amount * (GST Rate / 100)
Example
For a base amount of ₹1,000 with 18% GST, the tax amount is ₹180.
amount
1000
rate
18
Expected result
180
FAQ
Common questions about this calculator.
What is GST?
GST is a value-added tax applied on the supply of goods and services.
How do I calculate total amount?
Add the GST amount to the base amount to get the total invoice value.