How much cellular data does a test use? is a great tool.  It’s used by millions of people all the time when their internet connections slow down.  It’s used by internet service providers when people call up and complain.

I decided to use the mobile version of the tool and see how fast my LTE data connection was.  That’s a different post though.  I wondered just how much data running a test would use.  Well here are the results.


Here’s the before data usage result (obtained by dialing *DATA#).


And here’s the after…


As you can see… running the test used roughly one megabyte of data.  Not too shabby.


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