GST Calculator Online

₹ GST Calculator Online

Calculate GST instantly – For Businesses, Sellers & Tax Professionals

💰
Enter Amount
Enter the base amount before GST
📊
GST Calculation Type
Add or remove GST from amount
📈 Select GST Rate
đŸŽšī¸ Custom GST Rate
18%
Drag slider or enter custom rate: %
📊 GST Calculation Results
đŸˇī¸ Original Amount
₹0.00
📈 GST Rate
0%
➕ GST Amount
₹0.00
💰 Total Amount
₹0.00
📋 GST Breakdown
Component Rate Amount (₹)
CGST 0% ₹0.00
SGST 0% ₹0.00
Total GST 0% ₹0.00
Useful For:
CGST Calculation
SGST Calculation
IGST Calculation
Invoice Making
Tax Filing
Business Planning
📋 How to Use GST Calculator
  1. Enter Amount: Input the base amount (before GST)
  2. Select Type: Choose “Add GST” or “Remove GST”
  3. Choose GST Rate: Select 5%, 12%, 18%, 28% or custom rate
  4. Calculate: Click “Calculate GST” button
  5. View Results: See GST amount and total amount
  6. Share/Reset: Share results or calculate again
GST Formula:
GST Amount = Original Amount × (GST Rate / 100)
Total Amount = Original Amount + GST Amount
â„šī¸ GST Information
What is GST? +
GST (Goods and Services Tax) is an indirect tax levied on the supply of goods and services in India.
What are CGST, SGST & IGST? +
CGST: Central GST collected by Central Government
SGST: State GST collected by State Government
IGST: Integrated GST for inter-state transactions
What are the GST slabs in India? +
0%: Essential goods
5%: Common use items
12%: Processed foods
18%: Most goods and services
28%: Luxury items
Who should use this calculator? +
Businesses, sellers, tax professionals, students, and anyone who needs to calculate GST for invoices, pricing, or tax filing.
Tip: For intra-state transactions, GST is divided equally between CGST and SGST. For inter-state transactions, only IGST applies.