Google Fiber Speed Test

Real average speeds in United States based on 77 verified measurements.

Fast

Avg Download

375

Mbps

Avg Upload

216

Mbps

Avg Ping

29

ms

Measurements

77

real users

Test your Google Fiber speed

Compare your connection to the Google Fiber average and contribute to the index.

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Google Fiber vs Other United States ISPs

How Google Fiber compares to competing ISPs in United States.

Frontier 135 tests
Avg Download 427 Mbps +52 Mbps faster Compare →
Optimum 104 tests
Avg Download 393 Mbps +18 Mbps faster Compare →
Xfinity (Comcast) 991 tests
Avg Download 360 Mbps -15 Mbps slower Compare →
Cox 240 tests
Avg Download 343 Mbps -32 Mbps slower Compare →
Spectrum (Charter) 1,029 tests
Avg Download 331 Mbps -44 Mbps slower Compare →

About Google Fiber Speed Test Data

The average Google Fiber download speed is 375 Mbps, based on 77 real speed tests run by Google Fiber customers. The fastest recorded speed was 2505 Mbps, and the best ping was 3 ms.

Speeds vary widely based on your specific plan, location, time of day, and whether you're connected via ethernet or Wi-Fi. If your result is significantly below the average, try restarting your router, switching to ethernet, or contact Google Fiber support.

These statistics are updated continuously as Google Fiber customers run speed tests on InternetSpeedTest.net. Click "Run Speed Test" to measure your Google Fiber connection and contribute to the data.