GST Calculator

Enter Original Amount

Enter the product price, service cost, or invoice amount before or after GST calculation.

Select GST Rate

Choose the applicable GST percentage rate from the dropdown list.

• 5% GST
• 12% GST
• 18% GST
• 28% GST

Select GST Type

Choose whether the entered amount is GST Exclusive or GST Inclusive.

• GST Exclusive: GST will be added to the original amount.
• GST Inclusive: GST will be extracted from the entered amount.

Enter Profit Margin

Type the expected profit margin percentage to estimate business profit after GST calculations.

Enter Business Expenses

Enter your total business expenses to estimate net revenue and tax savings.

Click Calculate GST

Press the Calculate GST button to instantly generate complete GST and business tax calculations.

View GST Results

The calculator will display:

• GST Amount
• CGST Amount
• SGST Amount
• IGST Amount
• Final Invoice Amount
• Profit Amount
• Net Revenue
• Tax Savings Estimate

Compare GST Scenarios

Try different GST rates, invoice amounts, expenses, and profit margins to optimize your pricing and business tax strategy.