Select the type of device that you are using, and then move the sliders next to each activity to calculate your estimated monthly data usage.
Sent/Rec'd (with attachments)
The examples below provide a guideline to the amount of data used per service.
Note: Data usage varies per phone/device. The above examples are based on averages using a smartphone and are estimates only. The actual amount of data used for the described activity can vary significantly from the examples above.