The GST Calculator app is an easy-to-use, accurate, and comprehensive tool for calculating and reporting GST (Goods and Services Tax) rates and taxes for both individuals and businesses.

With it, you can calculate and report GST rates on a wide range of products and services, including physical goods, e-commerce goods, services, software, IT, and business activities. You can also calculate GST on a per-piece basis.

The GST Calculator app has a built-in product database that contains more than 1 million products, from a variety of categories, including electronics, fashion, food, and so on. It also has a built-in tax database that contains more than 300 tax rates, from several different countries.

You can also import the products and rates from Excel or CSV files.