GST Calculator: Complete Guide
This GST calculator helps businesses, shoppers, and freelancers find a net price, GST amount, and final invoice price. Select whether the amount is GST exclusive or GST inclusive to calculate goods and services tax in either direction.
How to Use This Calculator
- Enter the product or service price.
- Select the applicable GST rate.
- Choose whether GST should be added to or removed from the entered price.
Calculation Formula
GST = Taxable price × GST rate ÷ 100
For a net price of ₹5,000 at 18% GST, the tool displays the tax amount and the final invoice price. For an inclusive price, it works backwards to find the taxable amount.
Frequently Asked Questions
How do I remove GST from an inclusive price?
Divide the inclusive price by 1 plus the GST rate divided by 100. The difference is the GST included in the price.
Which GST rate should I enter?
Use the rate that applies to your specific product or service. Confirm the applicable classification with a tax professional when needed.
Related Calculators
Tax treatment can depend on product classification, registration, and local rules. Confirm filing details with a tax professional.