Percentage Cashback Calculator

Percentage Cashback Calculator is a lightweight Chrome extension for fast cashback and percentage calculations during daily work. It is designed for quick use directly from the browser toolbar, with a compact popup for instant calculations and a large view for more comfortable use. You can enter an amount and a percentage to instantly calculate cashback, or switch modes to check what percentage one number is of another. The extension supports both English and Ukrainian, saves your preferences, and handles dot or comma decimal input for convenience. This tool is made to stay simple, practical, and efficient, helping you calculate values in seconds without opening a separate calculator tab. By Maksm Baranovych