Free business calculators for Indian sellers

Good decisions start with quick, accurate numbers. Our free calculators cover the maths Indian sellers run most often, all on one tools page.

Pricing calculators

• Reverse GST Calculator — pull base price and GST out of any inclusive amount.
• Import Duty Calculator — estimate the landed cost of imported stock.

Tax calculators

• Income Tax Calculator — compare old vs new regime and estimate your bill.
• Use it with our guides on advance tax and 44AD.

Classification & registration tools

• HSN Code Finder — the right code and rate for any product.
• Multi-state GST Checker — where you need to register.

From numbers to action

When the numbers point to a new registration or a multi-state setup, our CA & CS team can take it from there. Start free with the tools, then talk to us when you're ready.

Frequently asked questions