GST Calculator
How to Use GST Calculator
Enter base or total invoice amount.
Choose GST rate slab (5%, 12%, 18%, 28%) and whether calculation is GST Inclusive or Exclusive.
View CGST, SGST, total tax, and final gross invoice value.
GST Calculator runs 100% client-side in your web browser. None of your financial figures, bank accounts, income details, loan amounts, or personal tax data are transmitted to any server or saved in cookies. Calculations happen entirely on your local device.
Frequently Asked Questions
How does GST Inclusive calculation work?
For inclusive amounts, Original Base Price = Total Amount / (1 + GST Rate / 100). The GST amount is Total Amount minus Base Price.
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