From your menu bar, click the Apple logo > System preferences.Here's how to check available networks on your Mac: Your first option is to identify which wifi signals are available to you.

If you're in the same room as your router, and your machine has a direct line of sight, 5GHz is typically your best bet.īecause the 2.4GHz band reaches further, there's a chance you'll see interference, though this is typically a problem for older routers. The 2.4GHz band is technically slower, but has the distinct advantage of being able to reach further than the 5GHz band.Īnd the 5GHz band is much faster than the 2.4GHz band, but you have to be fairly close to the router, and the 5GHz wifi band has trouble with objects like walls or doors. There are two major wifi bands: 2.4GHz, and 5GHz. There are myriad factors that can influence which signal is actually best for you. Which channel the best for WiFiĭeciding which wifi channel is the best option is highly subjective.

Each of these ranges gets divided into smaller slots that are channels. Most routers and devices support several bands for your WiFi connection, most popular being 5 GHz and 2.4 GHz. A WiFi channel is the frequency at which your router sends out the information to your device.

Free wifi channel analyzer