Free Online GST (Goods & Services Tax) Calculator
Add or remove Goods and Services Tax (GST) percentages from product prices instantly.
Simplify Business Invoicing with a Fast GST Tool
Tax calculation should not slow down your business operations. Our free online GST calculator lets you quickly add tax to a net amount, or remove tax from a gross amount.
With default common rates and custom tax input slots, this calculator generates clear breakdowns of Net Price, GST Amount, CGST, SGST, and Total Price.
Key Benefits & Features
Dual Calculation Mode
Toggle between Adding GST (Net to Gross) and Removing GST (Gross to Net) instantly.
Tax Split View
Automatically displays Central (CGST) and State (SGST) breakdowns for Indian businesses.
How to Use the GST Calculator Step-by-Step
This utility runs entirely inside your browser using client-side JavaScript. We prioritize your security: none of your inputted text is logged or stored.
- 1
Enter the initial product/service price.
- 2
Select or type the GST rate percentage.
- 3
Choose to add or remove tax to display the finalized breakdown.
Practical Examples
Amount: 1,000, GST: 18%, Action: Add GST
Frequently Asked Questions (FAQ)
How do you remove GST?▼
To remove tax, divide the gross amount by (1 + GST Rate / 100). Subtract the result from the gross amount to find the GST value.
Does this work for international tax?▼
Yes, although tailored with CGST/SGST splits, it works perfectly as a generic VAT/tax calculator for any country.
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