AttendanceBot helps you to calculate the billing amount for a Client work by automatically calculating the total amount using the hourly rate of a client. 

AttendanceBot asks you to put in the hourly rate while creating a client. You just need to fill in the hourly rate and this would automatically calculate the billing amount for a client based on the number of hours tracked for that particular client.

You can check the client billable by downloading the Project Report.

To understand how to track time on projects or clients, head on this article.