Hours Calculator is a free Chrome add-on developed by Maciej Staniuk. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This useful tool allows users to display a weekly summary for their chosen Google Calendar.

With Hours Calculator, users can easily keep track of their time spent on various tasks and events within their Google Calendar. The add-on provides a clear and concise overview of the hours worked each week, giving users a better understanding of how they are allocating their time.

The interface is intuitive and user-friendly, making it easy for anyone to navigate and utilize the features of the add-on. Whether you are a freelancer looking to monitor your billable hours or simply want to gain insights into your time management, Hours Calculator is a valuable tool.

Overall, Hours Calculator is a handy Chrome add-on that provides a convenient way to display a weekly summary for your Google Calendar. It is a useful tool for individuals looking to track their time and improve their productivity.