Advanced GST Calculator 2026

Calculate GST instantly with CGST/SGST/IGST breakdown. Trusted by 50,000+ CA's, accountants, and businesses.

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GST Calculator

Govt. Approved Rates

Enter Amount (₹)

GST Rate (%)

Quick Select GST Rate

Calculation Type

Exclusive GST Add GST to base amount

Inclusive GST Remove GST from total

Original Amount

₹1,000.00

Base Price

GST Amount

₹180.00

Total Tax

Total Amount

₹1,180.00

Incl. GST

CGST (9.0%)

₹90.00

Central GST

SGST (9.0%)

₹90.00

State GST

IGST (18.0%)

₹180.00

Integrated GST

For intra-state sales: CGST + SGST (50% each) | For inter-state sales: IGST (100%)

Last updated: January 2026 | For FY 2025-26