Understanding Internet Speeds: What Do Those Numbers Actually Mean?
You’ve probably seen plan speeds like 100 / 20 Mbps, but what do those numbers actually mean for your home? And do you really need the biggest numbers out there?
Instead of diving into the technical details of Megabits per second (Mbps), let’s focus on what really matters — how it affects your everyday internet experience.
Download vs Upload — The Basics
- Download speed (first number) shows how quickly data comes to your home — streaming, browsing, or downloading apps and files.
- Upload speed (second number), shows how quickly data leaves your home — video calls, sending files, online gaming, or live streaming.
Here’s what these numbers mean in practice:
Online Activities
| Activity | Typical Speed Needed | What You’ll Notice |
| Email and basic browsing | 1–3 Mbps (per device) | Pages load quickly; emails send and receive without delay |
| Streaming HD video | 5–10 Mbps (per device) | Smooth playback |
| Streaming 4K video | 25 Mbps+ (per device) | Crisp quality without buffering |
| Video calls | 2–5 Mbps (per device) | Clear calls with minimal lag |
| Online gaming | 10–25 Mbps (per device) | Fast, responsive gameplay; low ping is key |
| Large file downloads (games, apps, videos) | Higher speeds = faster downloads | Less waiting; large updates download quicker |
How Much Internet Speed Does a Home Actually Need?
Most households don’t actually need the maximum numbers advertised. As a rule of thumb, 100 Mbps download and 20 Mbps upload is more than enough to handle almost any online activity with ease — from streaming movies to video calls or large downloads. Faster speeds can reduce download times or support very busy households, but for most homes, but consistent performance matters more than chasing the highest numbers.
Consistency Matters
Even a fast plan can feel slow if speeds fluctuate or your home WiFi coverage is patchy.
Things that affect what your devices actually see:
- Your home WiFi health.
- Multiple devices online at once.
- Distance from the router or thick walls.
- Interference from other electronics.
- The capabilities and age of your devices.
A consistent connection will keep streaming, video calls, and downloads smooth, every day — even if your peak numbers aren’t the highest.
Tips for Getting the Most From Your Internet
Not all devices see the same speeds, even on the same WiFi network. For example, the WiFi at our head office can deliver over 1000 Mbps download speed — one of our laptops can get928 Mbps, while an older iphone only reaches 88 Mbps, and that comes purely down to the capabilities (and age) of the devices).
These tips can help all your devices get the best connection possible:
- Place your router in a central, open spot— the closer your devices are to the router (or mesh nodes), the more of your plan speed they’ll actually see.
- Reduce interference from thick walls, microwaves, and other electronics— even fast internet can feel slow if WiFi signals are blocked or disrupted.
- Consider a mesh system for larger homes or detached rooms— it helps all devices get a more consistent connection and reduces “dead zones.”
- Use an ethernet / data cable to plug devices like your TV or gaming console directly into the router. This frees up bandwidth on the WiFi network for other devices to use.
- Check the speeds your devices actually experience— run a speed test on different devices around your home to see how much of your plan speed is reaching them. It might be time to upgrade your TV if it’s the only device not getting the most out of your wifi.
Test your Speed
Want to check how your connection is performing? Try a quick test at www.fast.com (powered by Netflix). You can also run the test in different areas of your home to see how coverage changes.
How’s your Wifi?
If your WiFi isn’t performing as you’d expect, we’re offering a limited number of WiFi Health Checks. We’ll visit, review your setup, and give practical recommendations to improve coverage and performance inside your home. Get in touch to see if we can help with your WiFi.
