GST Calculator
Calculation Mode
Enter amount excluding GST — we'll calculate how much GST to add.
Transaction Type
₹
GST Rate
Custom rate:
%
Enter an amount and select a GST rate
to see the breakdown here.
GST Rate Quick Reference
Essential food items — packed or branded (beyond basic unprocessed)
Transport services — railways (non-AC), economy airline tickets
Small restaurants (turnover below ₹75 lakh, composition scheme)
Life-saving drugs, vaccines, medicines (select)
Fertilisers, agri equipment
Textile fabrics (cotton, yarn)
Processed food — frozen meat, butter, cheese, ghee, pickle
Mobile phones and accessories
Business class airline tickets
Ayurvedic medicines, medical devices (non-critical)
Notebooks, exercise books, printed books
Construction services (affordable housing)
Most services — IT services, software, professional services
Restaurants (AC, hotel-attached, or above ₹75L turnover)
Consumer electronics — computers, cameras, monitors
Financial services (banking, insurance, broking)
Telecom services, internet services
Paints, varnishes, construction materials
Capital goods, industrial machinery
Luxury cars, motorcycles above 350cc
Air conditioners, washing machines, refrigerators
Tobacco products, pan masala, cigarettes (+ cess)
Aerated drinks, carbonated beverages
Cement, paints (premium)
Casinos, horse racing, online gaming (plus cess)
Fresh fruits, vegetables, milk, eggs, meat, fish (unprocessed)
Healthcare services — hospitals, diagnostic labs, ambulances
Education services — schools, colleges, coaching (upto board level)
Exports of goods and services (Zero-rated)
Agricultural produce (raw, unbranded)
Petrol, diesel, alcohol — outside GST (state levies apply)
GST Formulas
Add GST (GST Amount)
Amount × Rate%
Add GST (Total)
Amount × (1 + Rate%)
Remove GST (Base)
Total ÷ (1 + Rate%)
Remove GST (GST Amount)
Total − Base
CGST = SGST
GST Amount ÷ 2
IGST
Full GST Amount