How much data does home internet actually use?

The most common question we get is some version of “how much data do I need?” — usually asked by someone trying to work out whether pay-per-GB is going to be cheaper than their cable bill. Here are the real numbers, and an honest answer about when it will not be.

Per-hour usage, by activity

These are the figures most people find useful, and they are the reason a metered connection is not automatically a bad deal. Streaming quality matters far more than the number of hours.

ActivityPer hourNotes
Browsing & email~0.01 GBAbout 10–20 MB per page
Music streaming~0.15 GBAudio only
Video call, 720p~0.5 GBOne person, camera on
Gaming0.3–1.2 GBWildly title-dependent
Streaming, SD~0.7 GBThe cheapest good option
Group call, HD~1.5 GBFour or more people
Streaming, HD 1080p~3 GBMost common setting
Streaming, 4K7–15 GBThe single biggest variable

What that looks like per month

A household is really defined by how much 4K it watches and how many people work from home. Three rough profiles:

What it costs at 82¢ per GB

Straight multiplication, because that is what you will actually pay:

That is the honest arithmetic, and it is why we do not claim to be cheaper than cable for everyone. A typical NEPA cable plan runs $60–$90 a month for genuinely unlimited data. If your household is the heavy profile above, cable will almost certainly be cheaper and we would rather say so than have you find out on your first bill.

When pay-per-GB does win

The cheapest lever, if usage worries you

Almost nobody needs 4K. Dropping from 4K to HD on a 65-inch TV is visually minor at normal viewing distance and cuts usage by roughly 60%. If your profile is on the boundary, that one setting change is usually the difference between a sensible bill and a surprising one.

Related

If the deciding factor is the hardware, see bringing your own eSIM router. If you are weighing the two technologies head to head, 5G vs cable in NEPA covers it.

Want the numbers?

AirWave is data-only 5G for Northeastern PA. A flat 82¢ per GB, billed daily for what you actually use. No contract, no data cap, no equipment rental.