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GST Calculator
Calculate GST inclusive and exclusive prices. Supports 5%, 12%, 18%, 28% tax slabs, custom rates, and provides a clear CGST/SGST split.
Free Forever
🔒 No Signup
⚡ Local Calculation
🧮 GST Calculation Workspace
Add GST
(Exclusive)
(Exclusive)
Remove GST
(Inclusive)
(Inclusive)
Calculation Summary
Net Amount (Base Price)
₹0.00
CGST (Central Tax)
₹0.00
SGST (State Tax)
₹0.00
Total GST Amount
₹0.00
Total Amount (Inclusive)
₹0.00
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Press Ctrl + D (or ⌘ + D on Mac) to save this tool for instant access next time!
How to Use the GST Calculator
1
Enter Base Amount
Type in the amount you want to calculate GST on (either Net price or Gross price).
2
Select Tax Slab
Choose a standard slab (5%, 12%, 18%, 28%) or type a custom tax percentage rate.
3
Pick Calculation Mode
Select 'Add GST' to calculate exclusive tax, or 'Remove GST' for inclusive pricing.
4
Review Tax Split
Check the summary for exact CGST and SGST splits (50/50 division) and total pricing.