The GST Calculator App helps you to calculate GST rates on your mobile with just a click of a button. It also supports Reverse GST Calculations and you can copy or share the calculation results as well. This Free GST Calculator App provides 5 slab configurations which you can change from the app settings. The app also has a functionality of playing a sound and vibrating the phone on key press which can be configured from the settings. GST calculator is best for people who frequently calculate