Different online activities eat up different sized slices. But you may want to splurge for the plan with 100+ Mbps if you have a house full of people clambering to connect.
How many possible users could be on the internet at one time? This is a crucial thing to think through, especially during peak usage times - like in the morning before work or when you get home.
You may still be thinking: How fast does the internet at my new place have to be? Here are some things to consider when thinking about your internet speed: Number of internet users