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Test the speed from Xfinity servers to your device and learn how factors like WiFi, Gateway and device affect your results. Find out how to improve your coverage and speed with tips and advice.
- My Xfinity
The Xfinity Discovery Hub is your resource for Xfinity...
- Compare Device Speeds
Year Released Expected WiFi Speed* 2011-present: 150-500...
- Tips to Improve Coverage
If you have Xfinity Voice, you won't be able to make/receive...
- Device Speed vs Plan Speed
Xfinity Speed Test. Why don't results match my plan? This...
- Billing
Get the most out of Xfinity from Comcast by signing in to...
- Xfinity Internet
Discover how to optimize your Internet speed and...
- Internet Speed
You can determine the approximate speed of your Internet...
- My Xfinity
The Xfinity Speed Test, also known as the Speed to Device Test, is a web-based speed test used to measure your real-time network connection. The test measures the download speed, upload speed, latency and activities that can be supported by the connection to your device.
Use Speedtest on all your devices with our free desktop and mobile apps.
Xfinity average internet speed test results: Average download speed: 155.68 Mbps. Average latency: 23.45 ms. Total speed tests: 545,625
Use our speed test to assess the quality of your broadband connection whether you use Xfinity or another provider. The dials above will return results on download speed and upload throughput. These metrics are the main signs of broadband quality. As of January 2022, Xfinity’s national average download speed is 185.04 Mbps.
Xfinity Speed Test. Why don't results match my plan? This test doesn't measure the speed of your plan but instead, looks at the speed that's reaching your device. We've explained in more detail below.
Learn how to measure your Internet speed with Xfinity's Speed Test tool and understand the factors that affect it. Find out what is a good Internet speed for your needs and how to upgrade your Xfinity Internet plan.