Cox Speed Test
Test your Cox internet speed. See if you're getting the download and upload speeds you're paying for.
Click Start to test your Cox speed
Cox Advertised Speeds
Compare your speed test results against Cox's plan speeds to see if you're getting what you pay for.
Cox Plans
| Plan | Download | Upload | Price |
|---|---|---|---|
| Go Fast | 100 Mbps | 10 Mbps | $50.00/mo |
| Go Faster | 250 Mbps | 25 Mbps | $70.00/mo |
| Go Even Faster | 500 Mbps | 50 Mbps | $85.00/mo |
| Go Super Fast | 1 Gbps | 100 Mbps | $100.00/mo |
| Go Beyond Fast | 2 Gbps | 200 Mbps | $115.00/mo |
| ConnectAssist | 100 Mbps | 10 Mbps | $30.00/mo |
Not Getting the Cox Speeds You Expect?
If your speed test shows significantly less than what Cox advertises, you may have better options available. Our experts can help you find a faster, more reliable provider.
Alternatives to Cox
If your Cox speeds aren't meeting your needs, here are other providers to consider:
Cox Speed Test FAQ
How accurate is the Cox speed test?
Our speed test measures your actual connection speed using Cloudflare's global network of servers. It tests download speed, upload speed, ping latency, and jitter. For the most accurate results, connect via ethernet cable, close other apps, and run the test multiple times. Results reflect your current connection — not what Cox advertises.
What speed should I expect from Cox?
Cox offers plans with speeds up to 2 Gbps download and 200 Mbps upload. Your actual speeds depend on your plan, connection type, network congestion, equipment, and distance from the provider's infrastructure. If your speed test shows significantly less than your plan's advertised speed, contact Cox support or consider switching.
Why is my Cox internet slow?
Common causes include: network congestion during peak hours, outdated router/modem, too many connected devices, WiFi interference, or throttling. Try restarting your router, using a wired connection, or running the speed test at different times. If speeds are consistently below 80% of your plan's advertised speed, you may want to contact support or explore alternatives.
How can I improve my Cox speed?
1) Restart your modem and router. 2) Use ethernet instead of WiFi. 3) Position your router centrally. 4) Upgrade your router if it's more than 3 years old. 5) Reduce connected devices. 6) Check for firmware updates. 7) Contact Cox to verify you're on the right plan. 8) Consider upgrading your plan or switching providers if speeds remain poor.
Is Cox speed good enough for gaming and 4K streaming?
Yes. Cox's top plan offers 2 Gbps, which is excellent for competitive gaming, 4K streaming on multiple devices, large file downloads, and smart home devices.