GST Calculator

Calculate Goods and Services Tax (GST) on your invoices quickly and accurately — no login required.

About This Tool

Our GST Calculator helps you calculate the tax amount based on net price or gross price. It supports reverse calculation too — perfect for small businesses, freelancers, and professionals who need to manage Indian GST taxes.

Enter Invoice Details

Your GST Result

Your GST breakdown will appear here after calculation.

Frequently Asked Questions

Q: What is GST?

A: GST stands for Goods and Services Tax — an indirect tax levied on the supply of goods and services in India.

Q: How do I use this tool?

A: Select the calculation type, enter the price and GST rate, then click "Calculate GST". The tool will show you the GST amount and final price.

Q: Can I calculate reverse GST (from total bill)?

A: Yes! Choose “Gross Price + GST % = Net Price” and enter the total amount along with the GST rate to get the net price and tax amount.

Q: Is this calculator accurate?

A: Yes! It uses standard GST formulas used by businesses and accountants across India.

Q: Can I download the result?

A: Yes! Click the "Download Result" button to save your GST breakdown as a `.txt` file.