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GST Calculator

Add or remove GST — with CGST, SGST, IGST breakdown

₹
GST Breakdown (18%)
Base amount:₹10,000.00
GST amount (18%):₹1,800.00
CGST (9%):₹900.00
SGST (9%):₹900.00
IGST (18%):₹1,800.00
Total amount:₹11,800.00

Use CGST+SGST for intra-state · Use IGST for inter-state transactions

Browser-based, files never uploaded Instant results Works on any device

How to use GST Calculator

  1. 1Enter the base amount
  2. 2Choose GST rate (3%, 5%, 12%, 18%, 28%)
  3. 3Select add or remove mode
  4. 4View CGST/SGST/IGST breakdown

About this tool

Calculate GST (Goods and Services Tax) online. Add GST to a base price or remove GST from inclusive price. CGST, SGST, and IGST breakdown.

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Frequently asked questions

What are the GST rates in India?

0%, 3%, 5%, 12%, 18%, and 28% depending on goods/services category.

What is IGST?

IGST (Integrated GST) applies to inter-state transactions; CGST + SGST apply to intra-state.