GST Calculator India
Add or Remove GST instantly with breakdown of CGST, SGST, and IGST.
Total Amount
₹0.00
Understanding GST Calculations in India
The Goods and Services Tax (GST) is a unified tax structure in India that replaced multiple indirect taxes. Whether you are a business owner generating invoices or a consumer verifying a bill, understanding how to add or remove GST is essential. The CalcDreams GST Calculator simplifies this process.
How to Calculate GST
1. Adding GST (Forward Calculation)
Used to determine the Total Price when you know the Net Price (Base Amount).
Net Price = Original Cost + GST Amount
2. Removing GST (Reverse Calculation)
Used to find the Original Price when you know the Total Price (Inclusive of GST).
GST Amount = Total Price - Original Cost
Current GST Rates (2026)
- 5%: Household necessities (Edible oil, sugar, spices, tea).
- 12%: Processed foods, computers, mobiles.
- 18%: Standard rate for most services and manufactured goods.
- 28%: Luxury items (Cars, ACs, high-end electronics).
Frequently Asked Questions (FAQ)
What is CGST and SGST?
For intra-state transactions (within the same state), GST is split equally into CGST (Central GST) and SGST (State GST). For example, if the rate is 18%, 9% goes to the Centre and 9% to the State.
What is IGST?
IGST (Integrated GST) applies to inter-state transactions (between two different states). The entire tax is collected by the Centre and later distributed.
Does this calculator support Cess?
This tool focuses on the standard GST slabs. GST Compensation Cess is an additional levy applicable only to certain luxury and demerit goods, which is not included in the basic calculation here.
Why use this tool?
- Dual Modes (Add & Remove)
- Preset Indian Slabs
- CGST/SGST Breakdown
- Instant Results