GST
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Tax Calculator
GST Calculator
Calculate GST quickly and understand the tax amount, total value and applicable GST components.
Calculation Type
Calculate GST on an amount before tax (e.g. ₹1,000 + 18% GST = ₹1,180)
Enter Amount
₹
GST Rate
Supply Type
Intra-State
CGST + SGST
Buyer and seller in the same state. GST splits equally (50% Central, 50% State).
Inter-State
IGST
Buyer and seller in different states or export/import. 100% Integrated GST applies.
GST Calculation Result
Add GST (Exclusive)Total Invoice Amount (Gross)
₹0
Includes 18% GST (₹0)
Base Amount (Net Value)
₹0
GST Rate
18%
CGST (9%)
₹0
SGST / UTGST (9%)
₹0
Total GST Amount
₹0
Total Amount
₹0
Supply Rule: When supplying within your home state, CGST and SGST are levied at half the GST rate each. For inter-state supplies, IGST applies at the full rate.
Visual Breakdown
GST Breakdown
A clear component breakdown of the base transaction value and applicable Goods & Services Tax.
Base Amount
₹0
+
GST Tax
₹0
=
Total Amount
₹0
| Particular | Amount (₹) |
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Calculation Summary
Enter an amount and click calculate to view the complete GST breakdown summary.
Quick Guide
How to Use the GST Calculator
Calculate your GST tax liability or back-calculate pre-tax base amounts in 3 simple steps.
1. Enter Amount
Enter the monetary transaction amount you want to calculate GST on. Decimal amounts (paisa) are fully supported.
2. Select GST Rate
Choose from standard GST slabs (0%, 5%, 12%, 18%, 28%) or enter a custom percentage rate.
3. Select Calculation Type
Choose Add GST (pre-tax value) or Remove GST (GST-inclusive value) and view the instant result.
Key Concepts
Understanding GST
Core concepts of Goods & Services Tax in India to help you invoice and file with clarity.
What GST Is
Goods and Services Tax (GST) is a unified destination-based indirect tax levied on the supply of goods and services across India.
What GST Rate Means
GST rates determine the percentage of tax levied on a product or service according to its HSN/SAC statutory classification.
CGST, SGST & IGST
Intra-state sales split into CGST (Centre) and SGST (State). Inter-state sales and imports attract Integrated GST (IGST) in full.
Exclusive vs Inclusive
GST-exclusive means tax is added to the base price. GST-inclusive means the price tag already incorporates the tax amount.
Important Notice
This calculator provides an estimate for informational purposes only. GST treatment may depend on the nature of the transaction, applicable tax rules, place of supply and other circumstances. Always verify the applicable GST provisions and rates against the latest official sources.