Testing your internet speed on a Mac should be quick and painless. But with so many options out there — browser tools, native apps, Terminal commands — it's easy to wonder which method actually gives you the most accurate result. The good news is that you don't need to install anything special. Let's walk through the best ways to test your connection on macOS so you can figure out if your ISP is delivering what you're paying for.
Why You Should Test Your Speed on a Mac
Maybe your video calls keep freezing. Maybe downloads feel sluggish. Or maybe you just upgraded your internet plan and want to confirm you're getting what you paid for. Whatever the reason, running a speed test tells you three key things:
- Download speed — how fast data travels from the internet to your Mac, measured in Mbps (megabits per second).
- Upload speed — how fast data travels from your Mac to the internet. This matters for video calls, cloud backups, and sharing files.
- Ping — the time it takes for a tiny packet of data to make a round trip between your Mac and a server, measured in milliseconds (ms). Lower is better.
If you're not sure what numbers to aim for, check out our guide on what counts as a good download speed. For most households, 100 Mbps download and 10 Mbps upload is a comfortable starting point.
The Best Methods to Test Internet Speed on macOS
1. Browser-Based Speed Tests (Easiest Option)
The simplest way to test your speed is right in Safari, Chrome, or Firefox. Just open your browser and run a speed test. There's nothing to download or configure. You'll get your download speed, upload speed, and ping in under 30 seconds.
Browser-based tests work well for most people. They measure your real-world experience because the data passes through the same browser you use every day. One thing to keep in mind: browser tests can be slightly affected by extensions, open tabs, or browser settings. For the cleanest result, close other tabs and pause any downloads before testing.
2. The macOS Terminal (For Tech-Savvy Users)
If you like working in the command line, macOS has a built-in tool called networkQuality that Apple added in macOS Monterey (version 12). Open Terminal and type:
networkQuality
Press Enter, and it'll measure your upload speed, download speed, and something called RPM (responsiveness), which is similar to a latency score. It's a neat tool, but it doesn't give you as much detail as a browser test — no server selection, no ping graph, and no history of past results.
3. Dedicated Desktop Apps
You can also download speed test apps from the Mac App Store. These apps run outside the browser, which means they skip potential browser overhead. However, for most connections under 1 Gbps, the difference between a browser test and a desktop app is tiny — usually less than 5%. Apps are most useful if you have a very fast connection (1 Gbps or higher) and want to make sure your browser isn't a bottleneck.
Method Comparison
| Method | Ease of Use | Accuracy | Best For | macOS Requirement |
|---|---|---|---|---|
| Browser test (Speedtest.now) | ⭐⭐⭐⭐⭐ | Very good | Everyone | Any version |
| Terminal (networkQuality) | ⭐⭐⭐ | Good | Quick CLI checks | Monterey (12) or later |
| Desktop app | ⭐⭐⭐⭐ | Excellent | Gigabit+ connections | Varies by app |
How to Get the Most Accurate Results
No matter which method you pick, a few small steps can make a big difference in accuracy.
Use an Ethernet Cable When Possible
Wi-Fi adds variability. Walls, distance from your router, and interference from other devices all affect wireless speeds. If you want to know your true connection speed from your ISP, plug your Mac into your router with an Ethernet cable. You might need a USB-C to Ethernet adapter since most modern Macs don't have a built-in Ethernet port. On Wi-Fi, it's normal to see speeds 20–40% lower than your plan's advertised rate.
Close Background Apps
Anything using bandwidth will sk