Data usage includes all data sent and received when you use your home internet. This data is measured in gigabytes.Our internet plansAll 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 also 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 Internet® is $100 a monthDSL and Fixed Wireless Internet is $200 a monthSee the Customer Service Agreement for more detailsUnlimited data usageHave AT&T Internet®? You can upgrade to unlimited data if you have:Internet 100 or higherThe unlimited usage allowance option for $30 monthLearn more about internet data usage
