GST Calculator India – Add or Remove GST Instantly

Calculate the Goods and Services Tax (GST) for any product or service in India. Our tool helps you accurately determine the tax amount and total price based on the official 5%, 12%, 18%, and 28% tax slabs.

GST Parameters

Tax Calculation Result

Total Amount (Incl. GST)

₹0
Base Price GST Portion
Base: ₹0
GST: ₹0

CGST (50%)

₹0

SGST / UTGST (50%)

₹0

What is GST in India?

The Goods and Services Tax (GST) is a single, unified indirect tax used across India for buying and selling goods and services. When you invoice clients or purchase inventory, knowing the exact base price and GST breakup is essential for clean billing and filing your monthly GSTR returns.

If you sell products to retail customers, calculate post-tax profits with our profit margin calculator and check promotions using our discount calculator. If you are a business owner, professional, or freelancer, plan your direct tax obligations with our income tax calculator and schedule your quarterly liability using our advance tax calculator.

Common GST Rates in India

GST Slab Typical Categories
5%Essential items like sugar, spices, tea, and life-saving drugs.
12%Processed foods, mobile phones, and certain business services.
18%Most services, IT products, soaps, and industrial goods.
28%Luxury vehicles, tobacco, cement, and high-end electronics.

GST Calculation Example

If a product costs ₹10,000 and the GST rate is 18%:

  • GST Amount = ₹10,000 × 18% = ₹1,800
  • Total Price = ₹10,000 + ₹1,800 = ₹11,800

Using this GST calculator helps you quickly determine tax amounts for invoices, billing, or purchase planning.

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GST Frequently Asked Questions

How is GST calculated manually?
To add 18% GST: Amount × 1.18. To remove 18% GST: Amount ÷ 1.18. This tool automates these calculations for all major Indian tax slabs.
What are CGST, SGST, and IGST?
CGST and SGST apply to intra-state sales (within the same state). IGST (Integrated GST) applies to inter-state sales. In our calculator, we show the 50/50 split for CGST and SGST common for local bills.
What is the difference between GST Inclusive and Exclusive?
GST Inclusive price means the tax is already added to the product value. GST Exclusive means the tax will be calculated on top of the listed base price.
What is the GST rate for Gold in India?
The current GST rate for gold is 3%. However, when purchasing gold jewellery, you must also pay a 5% GST on the making charges.
Is GST applicable on home loans?
GST is not charged on the principal repayment or interest of a home loan. However, service-related charges like processing fees, documentation fees, and technical valuation charges attract 18% GST.
Difference between Nil-rated, Zero-rated, and Exempted GST?
Nil-rated refers to goods with a 0% tax rate (e.g., fresh vegetables). Zero-rated applies specifically to exports and SEZ supplies. Exempted goods are those explicitly specified by the government that don't attract tax and don't allow Input Tax Credit.
How to check if a GST number is valid?
You can verify any GSTIN (GST Identification Number) through the official GST Portal (services.gst.gov.in) using the 'Search Taxpayer' feature.
8. Can a registered taxpayer claim Input Tax Credit (ITC) on all business expenses?
No, ITC can only be claimed on goods and services used for business operations, and Section 17(5) specifically blocks ITC on food and beverages, personal motor vehicles, and employee personal insurance unless mandated by law.