Online GST Tax Calculator
Calculate Goods and Services Tax (GST) amounts and split into CGST & SGST.
GST Calculation Formula
GST Amount = (Original Cost x GST%) / 100
Total Price = Original Cost + GST Amount
Help & Answers
GST Calculator (Inclusive / Exclusive) — Frequently Asked Questions
What is CGST and SGST?
Central GST (CGST) and State GST (SGST) are equal halves of the total GST rate for intra-state sales.
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⚡ Tool Overview
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Your data never leaves your device
All calculations and text processing happen locally inside your web browser. No server storage or third-party tracking.