Free Financial Tool

Free Online GST Calculator

Instantly add or remove Goods and Services Tax from your invoices. Includes breakdown for CGST, SGST, and IGST for B2B & SaaS businesses.

Calculator Settings

* 18% is the standard rate for SaaS and digital services.

Tax Breakdown

Net Amount₹0.00
CGST (9%)₹0.00
SGST (9%)₹0.00
Total Tax (18%)₹0.00
Total Gross Amount₹0.00

How to calculate GST?

Calculating GST manually can be confusing. Our free tool simplifies this by allowing you to easily add or remove GST from any amount.

To Add GST (Exclusive)

Multiply your net amount by the GST rate percentage, then add it to the original amount to get the total gross price.

To Remove GST (Inclusive)

Divide the total gross amount by (100 + GST rate) and multiply by 100 to find the original net amount before tax.

Standard GST Rates Guide

GST SlabCommon Goods & Services
5%Essential goods, basic transport, restaurants below certain turnover.
12%Processed food, computers, standard electronics, state-run lotteries.
18% (Standard)SaaS subscriptions, IT services, web hosting, financial services, telecom.
28%Luxury items, automobiles, aerated drinks, tobacco products.