GST Calculator - Free Online Tool

Calculate GST for any amount with CGST, SGST, IGST breakdown

📖 How to Use GST Calculator

  1. Enter your base amount (without GST)
  2. Select GST rate: 0%, 5%, 12%, 18%, or 28%
  3. Click "Calculate GST" button
  4. Get instant CGST, SGST, IGST breakdown

❓ Frequently Asked Questions

What is GST?

GST (Goods and Services Tax) is an indirect tax in India. It has 4 components: CGST, SGST, IGST, UTGST.

How to calculate 18% GST?

Formula: GST Amount = (Original Amount × 18) / 100. Example: ₹1000 × 18% = ₹180 GST.

What is difference between CGST and SGST?

CGST goes to Central Govt, SGST goes to State Govt. For intrastate, GST is split 50-50.

📝 Examples

Example 1: Product price ₹1000, GST 18%
CGST: ₹90, SGST: ₹90, Total: ₹1180

Example 2: Service ₹5000, GST 18%
CGST: ₹450, SGST: ₹450, Total: ₹5900

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