"Dan, if I drop cable TV, will my internet keep up?" I get this question a lot, usually right before football season or right after a bill that made somebody wince. Lots of households stream everything now, and it can work great. But when the TV moves onto your internet, your internet has a bigger job. Here's how to make sure it's ready before you make the call.
Streaming is all download, all evening
When you stream a show or a game, the video comes to you, so streaming mostly uses download speed. That's good news, because download is the number most plans focus on. The catch is that streaming tends to happen at the same time for everybody: evenings and weekends, when the whole house (and the whole neighborhood) is online.
So the question isn't just "how fast is my internet?" It's "how does my internet hold up at 7 p.m. on a Sunday?"
Count your streams, not your TVs
Start by counting how many things could be streaming at the same moment on a busy night:
- TVs in the living room, bedroom, and basement
- Tablets and phones watching videos
- A laptop with a show on in the kitchen
- Anyone gaming or downloading game updates
- Security cameras sending video out
Each stream needs its own slice of your connection. One TV is easy. Three TVs, two tablets, and a game update at once is a different story. My guide How much internet speed does your household actually need? has a simple worksheet for adding it all up, plus general per-activity guidance from the FCC.
4K uses a lot more
If you have a newer TV, you may be streaming in 4K without realizing it. 4K looks fantastic, but it uses several times as much data as regular HD. If two or three 4K TVs might run at once, plan for more room on your connection. If you don't care about 4K on the bedroom TV, many apps let you lower the quality in their settings.
Live sports are the real test
Live sports put more pressure on your connection than a recorded show. With a show, the app can quietly load a little ahead, which smooths over small hiccups. With a live game, there's less of a cushion, so a busy connection is more likely to buffer or drop quality right at the big play.
If game day is sacred in your house:
- Plug the main TV into the router with a cable if you can.
- Hold off on big downloads and backups during the game.
- Test your setup on a regular game before the big one.
Think about your household habits
Does everyone watch together, or does everyone watch something different in a different room? Is someone on video calls or gaming while others stream? The more that happens at once, the more room you'll want. Size up for your busiest hour, not your average one.
Don't forget Wi-Fi coverage
Here's where a lot of cord-cutting plans run into trouble. The internet coming in may be plenty, but the basement TV may be getting a weak Wi-Fi signal.
- Plug in TVs that don't move, especially the main one.
- Move the router up high and toward the middle of the house.
- Consider a mesh system for bigger or multi-level homes.
My guide Better Wi-Fi at home: 7 simple fixes walks through each of these.
A quick test before you cancel anything
Before you drop cable, try a "streaming night" with your current internet:
- Stream on every TV and device your household would normally use at once.
- Include at least one live event if you watch sports or news live.
- Run a speed test on Wi-Fi near the farthest TV during that time.
- Note any buffering, drops in picture quality, or lag.
If everything holds up, you're probably in good shape. If it struggles, look at your Wi-Fi first, then your connection.
When your connection is the bottleneck
If you've wired in the main TV, fixed your Wi-Fi, and streaming still struggles at busy times, it may be time to look at a different connection. Fiber tends to stay steady in the evening, when everyone's online, because it carries your connection as light through glass strands. My compare page shows how fiber, cable, 5G Home, satellite, and DSL stack up.
FAQ
Will dropping cable TV slow down my internet? Dropping cable doesn't slow anything by itself, but moving all your TV watching onto the internet means your connection carries more at busy times. Size up for your busiest hour.
Do I need a special router for streaming? Not usually. A router in a good spot, with the main TV plugged in, handles most homes. Bigger homes may benefit from mesh.
Why does my live game buffer when shows don't? Live streams have less of a buffer to smooth over hiccups. Plug in the TV, pause big downloads, and check your Wi-Fi signal near the TV.
Thinking about cutting the cord? Call or text me at 763-888-8211. I'll help you figure out whether your internet is ready, no pressure.
— Dan Amundson, Fiber Is Better
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