GST Calculator

Calculate GST amount instantly. Add GST to price or remove GST from price. Works for 5%, 12%, 18% and 28% tax rates.

GST Breakup

Enter price and click Calculate to see GST breakup
Quick Reference
GST 2.0 (w.e.f. Sep 22, 2025)
0% โ†’ Fresh food, milk, eggs, vegetables
5% โ†’ Medicines, insurance, packaged food, clothing
18% โ†’ Services, electronics, restaurants, telecom
40% โ†’ Luxury cars, tobacco, sin goods
3% โ†’ Gold & silver

What is GST?

GST (Goods and Services Tax) is a unified indirect tax levied on the supply of goods and services in India. It replaced multiple taxes like VAT, Service Tax, Excise Duty, etc. GST was implemented on 1st July 2017. Major GST 2.0 reform effective September 22, 2025 โ€” simplified to 3 main slabs: 5%, 18%, and 40%. The 12% and 28% slabs have been abolished.

GST Rates in India

GST RateCategoryExamples (GST 2.0 โ€” w.e.f. Sep 22, 2025)
0%Exempt goodsFresh vegetables, milk, eggs, bread, unbranded food
3%Precious metalsGold, silver, jewellery, diamond
5%Essentials (expanded)Medicines, health/life insurance, packaged food, clothing, soaps, hair oil, AC, TV, small cars
18%Most goods & servicesRestaurants, software, banking, telecom, cement, most electronics
40%Luxury & sin goods (NEW)Premium cars (>โ‚น15L), tobacco, cigarettes, aerated drinks, luxury SUVs

How to calculate GST?

Adding GST: GST Amount = (Original Price ร— GST Rate) รท 100. Total Price = Original Price + GST Amount.

Removing GST: Original Price = Total Price รท (1 + GST Rate/100). GST Amount = Total Price โˆ’ Original Price.

CGST vs SGST vs IGST

For intra-state transactions, GST is split equally between CGST (Central) and SGST (State). For inter-state transactions, only IGST (Integrated) is charged at the full rate.

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Frequently Asked Questions
What are the new GST rates in 2026?โ–ผ
GST 2.0 rates effective September 2025: 5% (essential goods โ€” food, medicines, basic services), 18% (standard goods and services โ€” electronics, restaurants, most items), 40% (luxury goods โ€” premium cars, tobacco, aerated drinks). Old 12% and 28% slabs abolished.
How to calculate GST?โ–ผ
To add GST: Final price = Original price ร— (1 + GST rate/100). Example: โ‚น10,000 + 18% GST = โ‚น10,000 ร— 1.18 = โ‚น11,800. To remove GST: Base price = Final price รท (1 + GST rate/100). Example: โ‚น11,800 รท 1.18 = โ‚น10,000 base.
What is CGST and SGST?โ–ผ
For intrastate sales (within same state): GST splits into CGST (Central GST) + SGST (State GST), each at half the total rate. Example: 18% GST = 9% CGST + 9% SGST. For interstate sales: full rate as IGST (Integrated GST). Our calculator shows both splits automatically.