Free Online GST Calculator in India — QuikInvo, GST Calculator 2026 
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Free GST Calculator

GST Calculator India

Calculate GST inclusive & exclusive prices instantly. Supports all GST slabs.

5%Essential
12%Standard
18%Services
28%Luxury

Indian GST Slabs

Goods and Services Tax in India is charged at 4 main rates depending on the category.

0%
Nil Rated
Essential food items, fresh vegetables, milk, eggs, salt, books
5%
Essential Goods
Packaged food, edible oil, coal, fertilisers, economy class travel
12%
Standard Rate
Processed food, smartphones, computers, business class travel
18%
Services Rate
Most services, IT services, restaurants, financial services
28%
Luxury / Sin
Luxury cars, tobacco, aerated drinks, casinos, betting