How to change the refresh rate on your Mac or external display

In this tutorial, we will show you how to adjust the refresh rate effortlessly on your Mac or external display for smoother visuals and reduced eye strain.

Video Editor open on MacBook Pro

If you edit videos on your Mac, you have the option to change the refresh rate so it matches your display to the frame rate of the video you’re viewing or editing.

Before we get to it, a quick reminder: “refresh rate” denotes the number of times a display is redrawn each second, expressed in Hertz (Hz). Most notebooks displays refresh sixty times per second or 60 Hertz. But some Macs and external monitors can go up to 120Hz as well as make it easy to switch between several screen refresh rates.

Supported Macs

As a general rule of thumb, if you see the “Refresh Rate” option in Mac’s System Setting, that means you have the option to pick a different refresh rate.

If we talk about specifics, all 14-inch and 16-inch MacBook Pro models with Apple silicon chips have ProMotion displays that can adapt their refresh rate up to 120Hz. You can easily change the refresh rate on these.

Secondly, the 16-inch MacBook Pro launched in 2019 was the first Mac that allowed you to select a different refresh rate.

Lastly, if you connect your Mac to Apple’s Pro Display XDR or other supported third-party monitors, you will get the option to pick an available refresh rate.

MacBook connected to two Pro Display XDR monitors

Available refresh rates

You have the option to select one of the following refresh rates on a compatible Mac:

  • 120Hz (ProMotion)
  • 60Hz
  • 59.94Hz
  • 50Hz
  • 48Hz
  • 47.95Hz

Apple advises selecting a refresh rate that divides evenly into the frame rate of content at hand — i.e. if the content you’re viewing is displayed at 24 frames per second, choosing the 48 Hertz refresh rate ensures the display refreshes twice per frame of your content.

Keep in mind that even though a higher refresh rate results in a smoother picture and animations, it does so at the expense of resource utilization and your notebook’s battery life.

Change the screen refresh rate on Mac

Follow these steps depending on which macOS version is installed on your computer.

macOS Sonoma, Ventura, and Monterey

  1. Open System Settings or System Preferences.
  2. Select Displays.
  3. Click the Refresh Rate drop-down menu and select an option.
Refresh Rate in Mac System Settings

macOS Big Sur and macOS Catalina

  1. Open System Preferences and select Displays.
  2. Press and hold the Option key and select the Scaled button.
  3. Doing so forces the Refresh Rate pop-up menu to appear. Click it and choose a refresh rate.
MacBook Pro Retina refresh rate

While we’re on the topic of choosing a screen refresh rate, it would also be helpful if you take a moment to learn about Adaptive Sync.

On a related note: