Free GST Calculator Tool

🧮 How to Use the GST Calculator

1. Enter the Amount

• Type the value (amount) you want to calculate GST for in the “Enter Amount” field.

• Example: If your bill is ₹1,000, type 1000.

2. Select the GST Rate

• Choose the applicable GST rate from the dropdown:

  • 5%

  • 12%

  • 18% (default)

  • 28%

💡 Select the rate based on the product or service category.

3. Click the “Calculate GST” Button

• Once the amount and GST rate are entered, click the “Calculate GST” button.

• The calculator will instantly show the results below.

📊 Results You Will See

The tool will display two sets of values:

➤ If GST is Excluded (Added on Top of Amount)

• GST Amount – The tax value added based on the selected rate.

• Total (Inclusive of GST) – Final amount including the tax.

➤ If GST is Included in the Entered Amount

• Base Price – The price before tax.

• GST Portion – The amount of tax already included in the value you entered.

🔎 Example

You Entered: ₹1,000
GST Rate Selected: 18%

Results Shown:

• GST Amount: ₹180

• Total (Incl. GST): ₹1,180

• Base Price (If GST Included): ₹847.46

• GST Portion: ₹152.54

📝 Important Notes

• 💰 This calculator is for estimation only. Always verify GST values with your tax consultant.

• ⚖️ Useful for business owners, online sellers, and freelancers who need to quickly break down GST-inclusive or exclusive pricing.