Internet Speeds in Columbia, SC

Residents of Columbia have 2 internet providers to choose from. The most popular provider is Spectrum, which offers cable and fiber internet service. Over 24,232 recent tests, our research shows that Spectrum customers have been getting 140 Mbps for download speeds and 11 Mbps for upload speeds. In addition to Spectrum, DSL, fiber and fixed wireless internet service is also available from AT&T.

While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.

Last updated on May 29, 2023
ProviderDownload SpeedUpload SpeedLatency
Spectrum
Cable
Fiber
View Details →
140 Mbps11 Mbps25 ms
AT&T
DSL
Fiber
Fixed Wireless
View Details →
106 Mbps73 Mbps11 ms
* Data from speed tests taken in the last 3 months

Internet Providers in Columbia, SC

Spectrum

Cable
Fiber

Download Speed

140Mbps

Upload Speed

11Mbps

Latency

25ms

Overview

Spectrum is the most popular provider in Columbia offering cable and fiber internet service. Users have been getting 140 Mbps for download speeds and 11 Mbps for upload speeds over 24,232 recent tests.

Performance Breakdown

Spectrum has the fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Columbia. 28% of users saw download speeds between 250-500 Mbps, and 55% of users saw upload speeds between 10-25 Mbps.

Download Speeds

Upload Speeds

Recent Spectrum Speed Tests in Columbia

DateDownload SpeedUpload SpeedLatency
May 28, 202328 Mbps12 Mbps18 ms
May 28, 202330 Mbps6 Mbps34 ms
May 28, 202393 Mbps11 Mbps34 ms
May 28, 2023146 Mbps2 Mbps34 ms
May 28, 202330 Mbps10 Mbps27 ms
May 28, 2023145 Mbps12 Mbps33 ms
May 28, 2023135 Mbps12 Mbpsn/a ms
May 28, 2023125 Mbps11 Mbps27 ms
May 28, 20231 Mbps3 Mbps41 ms
May 28, 2023307 Mbps22 Mbps28 ms

AT&T

DSL
Fiber
Fixed Wireless

Download Speed

106Mbps

Upload Speed

73Mbps

Latency

11ms

Overview

AT&T is the 2nd most popular provider in Columbia offering DSL, fiber and fixed wireless internet service. Users have been getting 106 Mbps for download speeds and 73 Mbps for upload speeds over 9,194 recent tests.

Performance Breakdown

AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Columbia. 20% of users saw download speeds between 250-500 Mbps, and 31% of users saw upload speeds faster than 250 Mbps.

Download Speeds

Upload Speeds

Recent AT&T Speed Tests in Columbia

DateDownload SpeedUpload SpeedLatency
May 28, 2023213 Mbps168 Mbps43 ms
May 28, 202323 Mbps10 Mbps38 ms
May 28, 2023929 Mbps919 Mbps33 ms
May 28, 2023427 Mbps573 Mbps13 ms
May 28, 2023131 Mbps98 Mbps25 ms
May 28, 2023499 Mbps450 Mbpsn/a ms
May 28, 202326 Mbps5 Mbps42 ms
May 28, 202388 Mbps20 Mbps37 ms
May 28, 2023316 Mbps67 Mbps24 ms
May 28, 202346 Mbps47 Mbpsn/a ms

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Frequently Asked Questions

What internet providers are available in Columbia, SC?

Spectrum and AT&T currently operate in Columbia.

What is the most popular internet provider in Columbia, SC?

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

What is the fastest internet provider in Columbia, SC?

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 Columbia are getting, Spectrum provides the fastest download and upload speeds.

Is there fiber internet in Columbia, SC?

AT&T and Spectrum provide fiber internet in Columbia.