GST Calculator

Add or extract Goods and Services Tax from any amount.

Result
Base
GST amount
CGST (half)
SGST / IGST

Why this tool

  • Calculate GST on invoices
  • Extract tax from a final price
  • CGST & SGST split shown
  • Works for all standard GST slabs

How it works

  • Enter the amount and pick a GST rate
  • Choose Add or Extract
  • Click Calculate
  • See the base, GST and CGST/SGST split