title: GST Calculator description: Calculate GST instantly with CGST and SGST breakdown for India
What is the GST Calculator?
The GST Calculator helps you calculate Goods and Services Tax for India. Add GST to a base amount or remove GST from a total amount, with automatic CGST/SGST/IGST breakdown.
GST Rates in India
| Rate | Items |
|---|---|
| 0% | Essential items, healthcare, education |
| 5% | Packaged food, footwear under ₹1000, transport |
| 12% | Computers, processed food, restaurant services |
| 18% | Most goods and services, electronics |
| 28% | Luxury items, automobiles, tobacco |
How to Use
- Select mode - Add GST or Remove GST
- Enter amount - Base amount or total amount
- Choose GST rate - Use quick buttons or enter custom rate
- View breakdown - See CGST, SGST, and total
CGST vs SGST vs IGST
Intra-State Sales (Same State)
For sales within the same state:
- CGST (Central GST): Goes to Central Government
- SGST (State GST): Goes to State Government
- Each is half of the total GST rate
Inter-State Sales (Different States)
For sales between different states:
- IGST (Integrated GST): Combined tax equal to CGST + SGST
- Collected by Central Government, shared with destination state
Example Calculations
Adding 18% GST to ₹1,000
- Base Amount: ₹1,000
- CGST (9%): ₹90
- SGST (9%): ₹90
- Total: ₹1,180
Removing 18% GST from ₹1,180
- Total Amount: ₹1,180
- Base Amount: ₹1,000
- GST Amount: ₹180
Frequently Asked Questions
What is GST?
GST (Goods and Services Tax) is an indirect tax implemented in India since July 1, 2017, replacing multiple cascading taxes.
Who needs to pay GST?
Businesses with annual turnover above ₹40 lakhs (₹20 lakhs for service providers) must register for GST.
Can I claim GST input credit?
Yes, registered businesses can claim credit for GST paid on purchases against their GST liability.
Is GST the same across all states?
Yes, GST rates are uniform across India, but the split between CGST/SGST applies to intra-state transactions.
Tips
- Keep records - Maintain invoices for input credit
- Know your rate - Different items have different rates
- File on time - GST returns have strict deadlines
- Use inclusive pricing - Customers prefer GST-inclusive prices