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Let's test the speed to your device. We'll measure the speed from our servers to this device. Results are often lower than plan speeds due to WiFi conditions and device capabilities.
- 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
This test is measuring the amount of speed available to a...
- Billing
Get the most out of Xfinity from Comcast by signing in to...
- Online News
The Xfinity Discovery Hub is your resource for Xfinity...
- Xfinity Internet
Discover how to optimize your Internet speed and...
- My Xfinity
Use Speedtest on all your devices with our free desktop and mobile apps.
Looking for an easy way to test and track your internet speed on your phone? Download our free, easy-to-use speed test app for quick and reliable results.
About Our Xfinity Speed Test Tool. Whether Xfinity is your internet provider or you use a different provider, the speed test below can show key statistics about your internet connection. Note: This speed test can be used to test any internet provider, not just Xfinity .
Now, the most accurate and convenient way to test your speed lives on your Windows desktop. - Get your ping, download, and upload speeds within seconds - Troubleshoot or verify the speed you were promised - Track prior tests with detailed reporting - Easily share your results
Discover your internet speed with our simple and fast speed test. Get detailed results and insights into your connection performance.
Download the free Speedtest desktop app for Windows to check your internet speeds at the touch of a button. Get a real-time check of your ISP’s performance and detect trends over time with data on: Download speed. Upload speed. Ping. Available in 17 languages.