RealSpeeds

Internet Speeds in Carlsbad, CA

Carlsbad residents have 3 internet providers to choose from. Spectrum is the most popular provider, offering cable internet service. In our research, we have been seeing 132 Mbps for download speeds and 11 Mbps for upload speeds for Spectrum customers over 39,772 recent tests. AT&T and Cox Communications also have coverage in Carlsbad, although they are not as popular as Spectrum. These providers offer DSL, fiber and cable internet service.

See more detailed speed and coverage data below.

Last updated on May 27 2022
ProviderDownload SpeedUpload Speed
Spectrum
Cable
View Details →
132 Mbps11 Mbps
AT&T
DSL
Fiber
View Details →
71 Mbps26 Mbps
Cox Communications
Cable
Fiber
View Details →
56 Mbps16 Mbps
* Data from speed tests taken in the last 3 months

Internet Providers in Carlsbad, CA

Spectrum

Cable

Download Speed

132Mbps

Upload Speed

11Mbps

Overview

Spectrum is the most popular provider in Carlsbad offering cable internet service. Users have been getting 132 Mbps for download speeds and 11 Mbps for upload speeds over 39,772 recent tests.

Speed Breakdown

Spectrum has the fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in Carlsbad. 41% of users saw download speeds between 100-250 Mbps, and 62% of users saw upload speeds between 10-25 Mbps.

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AT&T

DSL
Fiber

Download Speed

71Mbps

Upload Speed

26Mbps

Overview

AT&T is the 2nd most popular provider in Carlsbad offering DSL and fiber internet service. Users have been getting 71 Mbps for download speeds and 26 Mbps for upload speeds over 7,396 recent tests.

Speed Breakdown

AT&T has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in Carlsbad. 22% of users saw download speeds between 50-100 Mbps, and 31% of users saw upload speeds slower than 5 Mbps.

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Cox Communications

Cable
Fiber

Download Speed

56Mbps

Upload Speed

16Mbps

Overview

Cox Communications is the 3rd most popular provider in Carlsbad offering cable and fiber internet service. Users have been getting 56 Mbps for download speeds and 16 Mbps for upload speeds over 3,220 recent tests.

Speed Breakdown

Cox Communications has the 3rd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Carlsbad. 34% of users saw download speeds between 50-100 Mbps, and 44% of users saw upload speeds between 10-25 Mbps.

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Frequently Asked Questions

What internet providers are available in Carlsbad, CA?

Spectrum, AT&T and Cox Communications currently operate in Carlsbad.

What is the most popular internet provider in Carlsbad, CA?

Spectrum is currently the most popular internet provider in Carlsbad based on the number of speed tests in the last 3 months.

What is the fastest internet provider in Carlsbad, CA?

The fastest internet provider for you is going to differ based on your needs, and which providers actually serve your home. However, when it comes to the real speeds users in Carlsbad are getting, Spectrum provides the fastest download and upload speeds.