Home internet data usage

Explore our plans, learn how to check your usage, and more.

Data usage basics

Data usage includes all data sent and received when you use your home internet. This data is measured in gigabytes.

Our internet plans

All plans come with a data allowance for each bill period.

  • You’ll get an email alert when you use 65%, 90%, and 100% of your monthly data allowance
  • We’ll email you the first time you go over your data limit.
  • Charges apply the third time you go over your data limit.
    • There’s a $10 charge for each additional 50GB of data.
    • The maximum overage charge for AT&T InternetSM is $100 a month. It's $200 a month for DSL and Fixed Wireless Internet.
    • See the Customer Service Agreement for more details.


Unlimited data usage

Have AT&T Internet®? You can upgrade to unlimited data if you have:

  • Internet 100 or higher
  • The unlimited usage allowance option for $30 month