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GST Calculator

Calculate GST (Goods and Services Tax) for India. Add or remove GST at 5%, 12%, 18% or 28%. Get CGST, SGST and IGST breakdown instantly.

100% Free Instant Results No Login Required Online Calculators

GST Calculator

GST Rate Reference Table

GST Rate Common Items CGST SGST
0% Milk, eggs, vegetables, books, education 0% 0%
5% Tea, coffee, spices, packed food, transport 2.5% 2.5%
12% Butter, ghee, processed food, mobiles 6% 6%
18% IT services, web design, restaurants, AC services 9% 9%
28% Luxury goods, automobiles, tobacco, cement 14% 14%

GST rates are subject to revision by the GST Council. Always verify with the official GST portal (gst.gov.in) before filing returns.

How to Use the GST Calculator

1

Enter Amount — Type the base amount or the GST-inclusive amount in the field.

2

Choose GST Rate — Select 5%, 12%, 18% or 28% based on your product/service category.

3

Add or Remove GST — Choose whether to add GST to the base amount or extract GST from an inclusive price.

4

Get Breakdown — See the full CGST + SGST (intra-state) or IGST (inter-state) breakdown for your invoice.

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GST Quick Tips

  • Web design / IT services attract 18% GST
  • Freelancers earning >₹20 lakh must register for GST
  • File GSTR-3B monthly by 20th of next month
  • Input Tax Credit (ITC) can be claimed on purchases
  • Composition scheme available for <₹1.5 crore turnover
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