GST Calculator
Calculate GST instantly. Add or remove GST with all slab rates - 5%, 12%, 18%, 28%.
🧾GST Details
Price Breakdown
GST Slab Reference
Add GST
Calculate total price after adding GST to base amount.
Remove GST
Find base price by removing GST from inclusive amount.
CGST + SGST Split
See detailed split of CGST and SGST components.
How to Use
Choose Type
Select Add GST or Remove GST based on your need.
Enter Amount
Enter the base price or GST-inclusive price.
Select GST Rate
Choose from standard rates or set a custom rate.
View Breakdown
See CGST, SGST split and total amount instantly.
The Formula
GST = (Price × GST Rate) / 100Frequently Asked Questions
What is GST?
GST (Goods and Services Tax) is an indirect tax levied on supply of goods and services in India. It replaced multiple taxes like VAT, service tax, excise duty.
What are the GST slab rates?
There are 4 main GST slabs: 5%, 12%, 18%, and 28%. Some essential items have 0% GST, and some luxury/sin goods attract additional cess.
What is CGST and SGST?
CGST (Central GST) goes to central government and SGST (State GST) goes to state government. For inter-state transactions, IGST is charged instead.
How to calculate GST from MRP?
If MRP includes GST, use Remove GST option. Base Price = MRP × 100 / (100 + GST Rate). For example, if MRP is ₹1,180 with 18% GST, base price is ₹1,000.
What is the difference between GST exclusive and inclusive?
GST exclusive means GST is added on top of the price. GST inclusive means the price already includes GST. Most retail MRPs are GST inclusive.