GST Calculator
Calculate GST easily with our modern, user-friendly tool
Quick GST Calculator
Calculation Type
Select whether to add GST to amount or extract from total
Calculation Results
Original Amount
₹0.00
GST Amount
₹0.00
GST Rate
18%
Final Amount
₹0.00
How GST Works
Exclusive GST Formula
GST Amount = Original Amount × (GST Rate ÷ 100)
Final Amount = Original Amount + GST Amount
Inclusive GST Formula
Original Amount = Final Amount ÷ (1 + GST Rate ÷ 100)
GST Amount = Final Amount - Original Amount
Quick Tips
- Use exclusive GST when you want to add tax to a price
- Use inclusive GST when your price already includes tax
- For itemized calculations, use the advanced calculator below
Common GST Rates
5%
Essential goods
12%
Standard goods
18%
Most services
28%
Luxury items
Itemized GST Calculator
Add multiple items to calculate GST for each one separately
| Item Description | Amount (₹) | GST Rate (%) | GST Amount | Total | Action |
|---|
Summary
Total Amount (exc. GST)
₹0.00
Total GST Amount
₹0.00
Grand Total
₹0.00
What is GST?
Goods and Services Tax (GST) is a comprehensive indirect tax on the supply of goods and services. It has replaced multiple taxes like VAT, Service Tax, and Excise Duty.
Learn more about GST →Frequently Asked Questions
- What's the difference between inclusive and exclusive GST?
- How do I know which GST rate applies to my product?
- Can I use this calculator for business accounting?
Saved Calculations
You haven't saved any calculations yet. Click the "Save" button to store your calculations for future reference.