🧾 What is a GST Calculator?

A GST (Goods and Services Tax) Calculator helps you calculate:

• GST amount
• Final price (including GST)
• Original price (excluding GST)

🎯 How to Use a GST Calculator

1. Enter Amount
   • Original price or GST-inclusive price
2. Select GST Rate
   • Example: 5%, 12%, 18%, 28%
3. Choose Calculation Type
   • Add GST
   • Remove GST
4. Click “Calculate”
   • Press the calculate button
5. View Result
   • GST amount
   • Total price
   • Net price

📊 Formula Used

👉 GST Amount = (Price × GST%) / 100
👉 Final Price = Price + GST

👉 For removing GST:
👉 Original Price = Price / (1 + GST/100)

📊 Example

👉 Price = ₹1000
👉 GST = 18%

➡️ GST = ₹180
➡️ Final Price = ₹1180

⚡ Common Uses

• 🛒 Shopping bills
• 🧾 Business invoicing
• 💼 Tax calculation
• 📊 Accounting