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GST Calculator

Calculate GST inclusive and exclusive prices. Instant breakdown into Base Amount, CGST, SGST, and Total.

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How to use the GST Calculator

1

Enter Base or Gross Amount

Input the transaction amount.

2

Select GST Rate

Click 5%, 12%, 18%, 28% or type a custom tax rate.

3

Toggle Mode

Switch between GST Inclusive or GST Exclusive.

Key Features & Accuracy

verifiedStandard GST Slabs

Quick presets for standard tax brackets (5%, 12%, 18%, 28%).

verifiedCGST / SGST Split

Automatically splits tax evenly into central and state components for billing.

Frequently Asked Questions

Inclusive means the entered price already includes tax. The calculator extracts the base price and tax amount.