Monitor & Manage Internet Data Usage

Home internet data usage

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

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 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 month
DSL and Fixed Wireless Internet is $200 a month

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

Learn more about internet data usage

Monthly data allowance by speed

Internet service option	Monthly data allowance	Data overage fees or price
DSL¹	150GB	$10 for each additional 50GB of data above the allowance with a $200 maximum per month
Fixed Wireless Internet	350GB	$10 for each additional 50GB of data above the allowance with a $200 maximum per month
Internet Basic 768Kbps up to Internet 75	1.5TB²	$10 for each additional 50GB of data above the allowance with a $100 maximum per month
Internet 100 - 5000 and AT&T Internet Air	Unlimited	No data overage fee
Unlimited data allowance³	Unlimited	$30 per month with no data overage fee
Unlimited bundle allowance⁴	Unlimited	No data overage fees

¹AT&T High Speed Internet Basic / FastAccess DSL Lite, AT&T High Speed Internet Express / FastAccess DSL Ultra, AT&T High Speed Internet Pro, AT&T High Speed Internet Elite / FastAccess DSL XtremePro
²Starting October 16, 2022, we’re increasing the monthly data allowance for AT&T Internet Basic 768 to 75. Existing data allowances will automatically increase from 1TB to 1.5TB in bill periods starting on or after October 16, 2022 for the next month’s usage. Bills issued prior to October 16, 2022 will show 1TB for the previous month’s usage.
³Service available with Internet Basic 768Kbps up to Internet 75 for $30 per month. Not available with DSL or Fixed Wireless Internet.
⁴Unlimited bundle allowance is included when qualifying TV service is bundled with AT&T Internet or AT&T Fiber (for plans purchased prior to August 1, 2021).