The answer to this question will vary from household to household, but there are a few guiding concepts to help you decide.
It all depends on what you and your family plan to do while online. Is your internet connection just for web browsing and checking email? Or do you plan to watch TV and movies over YouTube or Netflix?
Each of these applications using increasingly more data, so identifying which you will use is key to finding out how much data you should be shopping for.
|20GB plan||50GB plan||100GB plan||500GB plan||Unlimited plan|
|Downloading Movies & TV|
If you'd like to know more specifically about how much data Netflix uses (and similar streaming movie services) read: Is your broadband plan ready for Netflix?