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Free Online GST Calculator
Add or remove Goods and Services Tax (GST) easily. Supports standard 3%, 5%, 12%, 18%, and 28% slabs with instant CGST and SGST division.
Tax Configuration
CGST + SGST$ / ₹
Total Final Amount
11,800.00
Base Price: 10,000.00 + Total GST: 1,800.00
CGST (Central Tax 9%):900.00
SGST / UTGST (State Tax 9%):900.00
Total Combined Tax:1,800.00
Formula: Base + (Base × Rate%)Verified Exact
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How to Use GST Calculator
Enter Amount
Enter your initial base or gross price.
Choose Mode
Select GST Exclusive (Add GST) or GST Inclusive (Remove GST).
Select Tax Slab
Pick 3%, 5%, 12%, 18%, or 28% to see instant results.
Key Features & Benefits
Dual modes: GST Exclusive (Add) and GST Inclusive (Remove)
Pre-configured quick buttons for 3%, 5%, 12%, 18%, and 28% rates
Instant division into Central GST (CGST) and State GST (SGST)
Accurate precision decimal tax rounding
Frequently Asked Questions
What is the difference between GST inclusive and exclusive?
GST Exclusive means tax is added on top of the base price. GST Inclusive means the product price already contains the tax amount.
How is CGST and SGST split?
Under standard GST rules, the total GST rate is divided equally: 50% as Central GST (CGST) and 50% as State GST (SGST).
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