This article explains how to check your data usage directly from an iPhone or Android phone or through a major carrier, such as AT&T, Verizon, T-Mobile, and more.
Both iPhone and Android will show you how much data has been used on your mobile plan. If you know how much is allotted to you each month, a simple calculation will tell you how much data is left.
iPhones store this information in Settings > Cellular. Scroll down to Cellular Data. The number next to Current Period is the running total.
How this works on Android varies by operating system and manufacturer. If searching the Settings app for data or usage doesn’t get you any further, try these instructions to check your Android’s data usage:
