GST Calculator Online (India)

Easily calculate GST in seconds with our free GST calculator online. Whether you want to calculate CGST, SGST, IGST or total GST amount, this tool gives fast and accurate results for businesses and individuals across India.

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Total Amount (Including GST)
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IGST Rate - 18%
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CGST Rate - 9%
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SGST Rate - 9%
Amount of Goods or Services
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Select GST Rate (%)

How to use this GST calculator?

  • Using this GST calculator online is very simple. It helps you understand how GST is calculated in India with ease.

  • Choose the GST rate applicable to your product or service.

  • Enter the base amount in the calculator.

  • Get instant GST breakdown including CGST, SGST, IGST and total GST amount.

GST Calculation Formula

GST calculation is based on a simple formula:
GST Amount = (Original Price × GST Rate) / 100

For intra-state transactions, GST is divided into CGST and SGST. For inter-state purchases, IGST is applied.

Why use our GST calculator India?

  • Free and fast GST calculation tool.

  • Works for all GST slabs in India

  • Helps businesses and individuals calculate GST easily

  • Accurate CGST, SGST and IGST breakdown

  • Mobile and desktop friendly GST calculator online

If you are facing any kind of issue with this tool, then contact us.