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AT&T Internet 300

Fiber-fast speeds start here

300 Mbps†
$
35/mo

for 12 mos
Price + taxes & fees for new customers in select households after discounts w/ elig AutoPay & Paperless bill. Limited availability/areas.

See Broadband Facts: www.att.com/dapbbfacts

See offer details

✝︎Speeds based on wired connection. Actual speeds may vary. For more info, go to www.att.com/speed101.

  • Rapid & reliable speed for multiple users
  • Price includes Wi-Fi gateway
  • No contracts
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HSI fastest internet provider in 2025 logo
Ranked as one of the fastest internet providers in 2025 according to HighSpeedInternet.com

Switch to AT&T Internet 300

Start your fiber journey here. With up to 300 Mbps upload and download speeds on a powerful fiber network, AT&T Internet 300 is a perfect starter package for the family who wants immediate speed, reliability, or lag improvements over cable or 5G, all at an accessible price point.

cloud transfer icon
Rapid file uploads/downloads
devices 3 icon
Multiple users and devices
watch on device icon
Streaming marathons
connected home icon
Enough power for up to 12 devices at a time^

^Number of devices depends on screen size/resolution.

high meter icon
Up to 15x faster upload speeds than cable*

Comparison of AT&T Fiber starting, mid and high-speed tiers to comparable speed tiers of Xfinity, Spectrum and Cox. For more info, go to www.att.com/speed101.

fiber icon
Unbeatable reliability on a 100% fiber network
Ookla Speed Test Award Fastest Internet 2024

Ookla Speed Test Awards 2024

AT&T Fiber is the fastest internet in the U.S.

With the most reliable speeds.

*Limited availability/areas. Based on analysis by Ookla® of Speedtest Intelligence® data nationwide Speed Score for Q3–Q4 2024. Ookla trademarks used under license and reprinted with permission.

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How does your internet compare to AT&T Fiber 300?

Run an internet speed test now.

There’s a quick way to estimate whether AT&T Internet 300 is a good fit: test the speed of your current connection.

  • Results slower than 300 Mbps? Upgrade to AT&T Internet 300 today for faster file uploads/downloads and more headroom on your Wi-Fi.
  • Results faster than 300 Mbps? AT&T Fiber 300 won’t be enough. Consider a faster AT&T Internet package.

What can you do with AT&T Fiber 300?

Power everyday household needs, education, and entertainment with up to 300 Mbps internet plans.

Press play on these activities

with AT&T Fiber 300
  • Browsing, email, and online shopping 
  • Social media
  • Streaming on several devices
  • Video calls & conferencing on Zoom, Teams
  • Casual gaming
  • Up to 12 devices^ including mobile devices, computers, and smart home appliances

^Number of devices depends on screen size/resolution.

Pause and consider an upgrade

to AT&T Fiber 1000

Fiber 1000 and Fiber 500 are currently priced the same. If 1 Gig is available at your address, it's the stronger pick while this offer lasts.

  • Multiple simultaneous HD streams
  • Heavy file uploads/downloads
  • Larger households with more users
  • Up to 13 devices^

Promotional pricing. Offers and availability vary by address and are subject to change.

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Is AT&T 300 fiber?

Yes! More than just “high-speed” internet, AT&T Fiber 300 is the starting package in the AT&T Fiber Internet lineup. Fiber offers more reliable signal and speeds than wireless and copper internet providers—especially at peak hours—plus equal upload and download speeds for fast file shares, smooth gameplay, and low-buffer video calls.

AT&T Internet prices & plan details

Compare AT&T Fiber 300 with other popular AT&T home internet plans.
AT&T Fiber® Internet 1000
AT&T Fiber® Internet 500
AT&T Fiber® Internet 300
Plan overview
A popular choice for power users
The sweet spot between powerful and affordable
Starter plan for a fiber lifestyle
Price
$50/mo

*Price after $10/mo discount with eligible Autopay & Paperless bill (w/in 2 bills). Monthly State Cost Recovery Charge in TX, OH, NV applies. One time install charge may apply. Ltd. avail/ areas.

See offer details
$50/mo

*Price after $10/mo discount with eligible Autopay & Paperless bill (w/in 2 bills). Monthly State Cost Recovery Charge in TX, OH, NV applies. One time install charge may apply. Ltd. avail/ areas.

See offer details
$35/mo

**Price after $10/mo discount with eligible Autopay & Paperless bill (w/in 2 bills). Monthly State Cost Recovery Charge in TX, OH, NV applies. One time install charge may apply. Ltd. avail/ areas.

See offer details
Upload & download speeds
1000 Mbps✝︎
500 Mbps✝︎
300 Mbps✝︎
Number of devices
Up to 14^
Up to 13^
Up to 12^
Data allowance
Unlimited
Unlimited
Unlimited
Network
100% fiber optic for ultimate reliability
100% fiber optic for ultimate reliability
100% fiber optic for ultimate reliability
Best for
Serious gaming, telecommuting, multiple-device streaming, large file sharing
Streaming on several devices, sharing photos and videos, casual online gaming
Multiple users, binge-streaming, competitive gaming, downloading large files

✝︎Speeds based on wired connection. Actual speeds may vary. For more info, go to www.att.com/speed101.

^Number of devices depends on screen size/resolution.

Frequently asked questions

What is AT&T Internet 300?

AT&T Internet 300 is the entry-level AT&T Fiber Internet plan, and it provides upload and download speeds of up to 300 Mbps. With the capacity to support up to 12 devices^ at once, it lets small to midsize households do everything from streaming to homework to ordering groceries with virtually no strain on the Wi-Fi.

^Number of devices depends on screen size/resolution.

Does AT&T Internet 300 require a contract?

No. AT&T Internet 300 has no annual contract and no early termination fee. You can cancel or switch to a different speed tier at any time. The $35/mo promotional rate does require eligible AutoPay and paperless billing to stay enrolled.

How fast is AT&T Internet 300?

AT&T Internet 300 delivers up to 300 Mbps for both downloads and uploads on a 100% fiber network. That's enough for a small to midsize household to run up to 12 devices^ at once, even during peak hours. Symmetrical speeds also make uploads up to 15x faster than comparable cable plans,* which matters for cloud backups, large file shares, and video calls.

Comparison of AT&T Fiber starting, mid and high-speed tiers to comparable speed tiers of Xfinity, Spectrum and Cox. For more info, go to www.att.com/speed101.^Number of devices depends on screen size/resolution.

How good is AT&T Fiber Internet?

AT&T Fiber Internet is a fantastic option for anyone who wants faster upload speeds than cable, more consistent performance than 5G, and competitive pricing.

  • Plans for everyone from one-person households to multi-device power users
  • Upload speeds as fast as download speeds, the most popular options running between 300 and 1000 Mbps
  • 100% fiber network with low latency (lag) and high reliability
  • Affordable rates with Wi-Fi equipment included
  • No annual contracts

How much is 300 Mbps internet?

With AT&T, fiber internet up to 300 Mbps is a budget plan —and that includes the cost of your Wi-Fi gateway lease. There are no hidden fees, and no contracts either. Just fresh fiber speeds and flexible service.

300 Mbps†
$
35/mo

for 12 mos
Price + taxes & fees for new customers in select households after discounts w/ elig AutoPay & Paperless bill. Limited availability/areas.

See Broadband Facts: www.att.com/dapbbfacts

See offer details

✝︎Speeds based on wired connection. Actual speeds may vary. For more info, go to www.att.com/speed101.

How many devices can I have using 300 Mbps speed?

AT&T Fiber 300 is best for households using up to 12 devices^ at the busiest times on your network. That includes phones, computers, streaming/gaming devices, and smart home products like lights, automated pet feeders, or security cameras. ^Number of devices depends on screen size/resolution.