GST Calculator

The GST Calculator is a handy online tool for businesses and individuals in India to calculate Goods and Services Tax quickly and accurately. Simply enter the base amount and select the applicable GST rate, and the tool instantly calculates CGST, SGST, or IGST amounts depending on whether the transaction is intra-state or inter-state. Whether you are a business owner pricing products, a consumer checking tax amounts, or an accountant verifying calculations, this tool makes GST calculations effortless and error-free.

• All GST slab rates supported (0%, 5%, 12%, 18%, 28%)
• Automatic CGST/SGST split for intra-state transactions
• IGST calculation for inter-state transactions
• Reverse GST calculation (extract base amount from total)
• Detailed tax breakdown display
• Works offline after page load

1. 1Enter the base amount (the amount before tax)
2. 2Select the GST rate from the standard rates (0%, 5%, 12%, 18%, 28%)
3. 3Choose transaction type - Intra-state (within same state) or Inter-state
4. 4Click Calculate to get instant results
5. 5View the detailed breakdown showing CGST, SGST, or IGST
6. 6See the total amount including tax
7. 7Use Clear button to reset and calculate for new amounts

• Eliminates manual calculation errors
• Saves time on GST computations
• Helps businesses price products correctly
• Useful for consumers to verify tax amounts
• Free access without any login
• Mobile-friendly for on-the-go calculations
• Small business owners pricing their products
• Accountants verifying GST amounts
• Consumers checking tax on purchases
• Traders calculating interstate tax liabilities
• Students learning GST concepts