Xfinity (Comcast) Speed Test
Test your Xfinity (Comcast) connection and compare it to the typical cable speed in United States.
Start Xfinity (Comcast) speed testDownload
200Mbps
Upload
20Mbps
Ping
16ms
Xfinity (Comcast) is a cable provider in United States. A typical connection delivers around 200 Mbps download and 20 Mbps upload, with a ping near 16 ms. These are representative reference figures — run the test above to see exactly what your line delivers.
Getting less than expected? Compare wired vs Wi-Fi, then see why your internet is slow and how to improve it.
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Frequently asked questions
Is Xfinity (Comcast) fast?
Xfinity (Comcast) (Cable) typically delivers around 200 Mbps download and 20 Mbps upload with a ping near 16 ms in United States. Your actual speed depends on your plan and location — run a test to see yours.
How do I test my Xfinity (Comcast) speed?
Use the free SpeedPulse speed test on this page. For the most accurate result, connect by Ethernet (or sit close to your router), close other apps, and run it a few times.
Why is my Xfinity (Comcast) speed slower than advertised?
Wi-Fi distance, peak-time congestion, older equipment, and your specific plan all affect real speed. Testing wired next to the router shows your true line speed.
Figures are approximate, representative typical speeds for general comparison only and are not affiliated with or endorsed by Xfinity (Comcast).