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 156 Mbps for download speeds and 11 Mbps for upload speeds for Spectrum customers over 29,016 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.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Spectrum Cable | 156 Mbps | 11 Mbps | 12 ms |
| AT&T DSL Fiber | 52 Mbps | 12 Mbps | 23 ms |
| Cox Communications Cable Fiber | 53 Mbps | 38 Mbps | 8 ms |
| * Data from speed tests taken in the last 3 months | |||
Spectrum is the most popular provider in Carlsbad offering cable internet service. Users have been getting 156 Mbps for download speeds and 11 Mbps for upload speeds over 29,016 recent tests.
Spectrum has the fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in Carlsbad. 29% of users saw download speeds between 250-500 Mbps, and 64% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 22 Mbps | 4 Mbps | 15 ms |
| September 20, 2022 | 143 Mbps | 289 Mbps | n/a ms |
| September 20, 2022 | 319 Mbps | 11 Mbps | 13 ms |
| September 20, 2022 | 217 Mbps | 11 Mbps | 12 ms |
| September 20, 2022 | 49 Mbps | 9 Mbps | 57 ms |
| September 20, 2022 | 436 Mbps | 8 Mbps | 17 ms |
| September 20, 2022 | 52 Mbps | 21 Mbps | 15 ms |
| September 20, 2022 | 25 Mbps | 5 Mbps | 12 ms |
| September 20, 2022 | 176 Mbps | 9 Mbps | 10 ms |
| September 20, 2022 | 437 Mbps | 40 Mbps | n/a ms |
AT&T is the 2nd most popular provider in Carlsbad offering DSL and fiber internet service. Users have been getting 52 Mbps for download speeds and 12 Mbps for upload speeds over 4,464 recent tests.
AT&T has the 3rd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Carlsbad. 29% of users saw download speeds between 50-100 Mbps, and 32% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 294 Mbps | 45 Mbps | 9 ms |
| September 20, 2022 | 31 Mbps | 6 Mbps | 24 ms |
| September 20, 2022 | 6 Mbps | 4 Mbps | 29 ms |
| September 20, 2022 | 76 Mbps | 6 Mbps | 152 ms |
| September 20, 2022 | 18 Mbps | 2 Mbps | 29 ms |
| September 20, 2022 | 80 Mbps | 7 Mbps | 22 ms |
| September 20, 2022 | 46 Mbps | 12 Mbps | 27 ms |
| September 20, 2022 | 94 Mbps | 20 Mbps | n/a ms |
| September 20, 2022 | 46 Mbps | 19 Mbps | 37 ms |
| September 20, 2022 | 15 Mbps | 2 Mbps | 27 ms |
Cox Communications is the 3rd most popular provider in Carlsbad offering cable and fiber internet service. Users have been getting 53 Mbps for download speeds and 38 Mbps for upload speeds over 1,068 recent tests.
Cox Communications has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in Carlsbad. 25% of users saw download speeds between 50-100 Mbps, and 30% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 52 Mbps | 11 Mbps | 8 ms |
| September 20, 2022 | 94 Mbps | 91 Mbps | 7 ms |
| September 19, 2022 | 60 Mbps | 28 Mbps | 10 ms |
| September 19, 2022 | 14 Mbps | 18 Mbps | 9 ms |
| September 19, 2022 | 24 Mbps | 38 Mbps | 7 ms |
| September 19, 2022 | 74 Mbps | 20 Mbps | 23 ms |
| September 18, 2022 | 88 Mbps | 1 Mbps | 7 ms |
| September 17, 2022 | 103 Mbps | 15 Mbps | 10 ms |
| September 16, 2022 | 20 Mbps | 4 Mbps | 37 ms |
| September 16, 2022 | 53 Mbps | 10 Mbps | 8 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.