GST Calculator
GST (Goods and Services Tax) is a unified indirect tax levied on the supply of goods and services across India. It replaced multiple taxes like VAT, service tax, and excise duty.
GST Calculation
GST Breakdown
About GST Calculator
Our GST calculator helps you compute Goods and Services Tax for all Indian GST slabs (0%, 3%, 5%, 12%, 18%, 28%). Perfect for businesses, accountants, and consumers to calculate tax on purchases, sales, and invoices.
The calculator supports both Add GST (calculate tax on original price) and Remove GST (extract original price from GST-inclusive amount), plus intra-state (CGST+SGST) and inter-state (IGST) transactions.
GST Formula
Add GST
GST Amount = Original Price × (GST Rate ÷ 100)
Total Price = Original Price + GST Amount
Remove GST
Original Price = Total Price ÷ (1 + GST Rate ÷ 100)
GST Amount = Total Price - Original Price
GST Rate Slabs by Category
| GST Rate | Product / Service Category |
|---|---|
| 0% | Fresh milk, eggs, vegetables, bread, salt, books, healthcare, education |
| 3% | Gold, silver, precious metals, jewellery |
| 5% | Packed food, tea, coffee, edible oil, sugar, medicine, railway tickets |
| 12% | Processed food, butter, ghee, dry fruits, cell phones, Ayurvedic medicines |
| 18% | Soaps, hair oil, toothpaste, AC, fridge, washing machine, computers, restaurant bills, telecom, financial services |
| 28% | Cars (+1-22% cess), tobacco, aerated drinks, high-end motorcycles, luxury goods |
Frequently Asked Questions
About the GST Calculator
GST (Goods and Services Tax) is a unified indirect tax levied on the supply of goods and services across India. It replaced multiple taxes like VAT, service tax, and excise duty.
Formula
GST Rate Slabs in India
| GST Rate | Category / Items |
|---|---|
| 0% | Essential items – rice, wheat, vegetables |
| 5% | Household necessities – sugar, edible oil |
| 12% | Processed foods, smartphones, computers |
| 18% | Most services, electronics, FMCG products |
| 28% | Luxury goods, automobiles, tobacco |