Where to find your MacBook camera and how to turn it on
Your MacBook camera is built into the top bezel of the screen — the thin black bar above your display. You do not need to install anything or flip a switch. The camera is ready to use as soon as you open an app that needs it.
When an app wants to use your camera for the first time, macOS will ask for permission. A notification appears asking "Camera" wants to access your camera. Click Allow and the app can start using it. If you click Don't Allow, that app cannot access the camera until you change your mind later.
The camera has a small green light next to it that turns on whenever any app is actively using it. If you see that light and you did not start a video call or open a camera app, something unexpected is accessing your camera — this is rare, but the light is there so you can notice it.
Key Takeaways
- Your MacBook camera is built into the screen bezel and turns on only when an app requests it.
- The first time an app uses your camera, macOS asks for permission, and you control whether to allow or deny it.
- A green light appears next to the camera whenever it is actively recording, so you can see when it is in use.
- You can change camera permissions for any app at any time through System Settings.
- If your camera is not working, restart the app first, then restart your Mac if the problem continues.
Checking and changing camera permissions in System Settings
Once you have allowed or denied an app access to your camera, you can change that decision anytime. Open System Settings (the gear icon in your dock or Applications folder). Click Privacy & Security in the left sidebar, then click Camera.
You will see a list of every app that has ever asked for camera access. A checkmark next to an app name means it has permission. No checkmark means it does not. Click the checkmark to remove permission, or click an app with no checkmark to give it permission. The change takes effect when ready — you do not need to restart anything.
Some built-in Apple apps like FaceTime and Photo Booth do not appear in this list because they have camera access by default. You cannot remove their permission, but you can always close the app if you do not want it using your camera.
Using your camera in FaceTime, Zoom, and other video apps
The most common reason to use your MacBook camera is for video calls. FaceTime is built into every Mac and requires no setup — open it from your Applications folder, sign in with your Apple ID, and you can start a call. Your camera turns on automatically when you initiate or receive a call.
Other apps like Zoom, Google Meet, Microsoft Teams, and Skype work the same way: open the app, start a call, and the camera activates when needed. The first time you use each app, macOS asks for permission. After that, the app can use your camera whenever you open it for a call.
If your camera is not showing a picture during a video call, check three things: first, make sure the app has permission (check System Settings as described above). Second, restart the app completely — close it and open it again. Third, if that does not work, restart your Mac. A restart fixes most camera problems.
Using Photo Booth to take pictures and videos with your camera
Photo Booth is a straightforward app built into every Mac that lets you take photos and short videos using your camera. Open it from Applications > Utilities, or search for it using Spotlight (press Command and Space, type "Photo Booth", then press Enter).
When Photo Booth opens, you see a live preview of what your camera sees. Click the camera icon at the bottom to take a still photo, or click the video camera icon to record a short video. Your Mac counts down three seconds before capturing, giving you time to get ready. Photos and videos save automatically to your Pictures folder.
Photo Booth also includes fun effects — click the smiley face icon to see options like black and white, sepia, or distortion effects. These are purely for fun and do not affect how your camera works in other apps.
What to do if your camera is not working
If an app says your camera is not available or you see a black screen instead of your camera feed, start with the simplest fix: close the app completely and open it again. Many camera problems are temporary and a restart of the app clears them.
If restarting the app does not work, restart your Mac. Shut down completely (Apple menu > Shut Down), wait 10 seconds, then turn it back on. After restart, open the app again and try using your camera. This fixes the majority of camera issues that are not hardware problems.
If your camera still does not work after a restart, check System Settings to confirm the app has permission (see the section above). If permission is already granted and the camera still does not work, your Mac may have a hardware problem with the camera itself. Contact Apple Support or visit an Apple Store for diagnosis.
One more thing to check: if you are using an external USB camera in addition to your built-in camera, make sure the app is set to use the correct camera. In most video call apps, you can choose which camera to use in the app's settings or preferences menu.
Privacy and security with your MacBook camera
macOS is designed to prevent apps from using your camera without your knowledge. Every app must ask for permission the first time it wants to use the camera, and you see that permission request before anything happens. You can deny permission to any app, and macOS will not let that app access your camera.
The green light next to your camera is a hardware feature — it is physically connected to the camera and cannot be disabled by software. This means if the light is on, your camera is actually recording. No app can turn the light off without actually turning off the camera.
If you want extra privacy, you can cover your camera with a small piece of tape or a camera cover. This is entirely optional — the permission system and the light already give you strong control over when your camera is in use.
Frequently Asked Questions
Can I use an external camera instead of the built-in one?
Yes. Plug a USB camera into your Mac and it will appear as an option in any app that uses cameras. In video call apps, look for a camera or settings menu where you can choose which camera to use. Your Mac will remember your choice for that app.
What if I denied camera permission to an app by mistake?
Open System Settings, go to Privacy & Security, click Camera, find the app in the list, and click the empty checkbox next to it to grant permission. The next time you open that app, it can use your camera.
Does the camera use a lot of battery power?
No. Your camera uses very little power. Battery drain during a video call comes mainly from the app itself and your screen brightness, not from the camera. If your battery is draining quickly during calls, try lowering your screen brightness.
Can I disable my camera completely so no app can use it?
You can remove permission from every app individually through System Settings, but there is no single switch to disable the camera entirely. If you want to may support your camera cannot be used, covering it with tape or a camera cover is the most reliable method.
Why does my camera look blurry or dark?
First, make sure nothing is blocking the camera lens at the top of your screen. If the lens is clear, try cleaning it gently with a soft, dry cloth. If it is still blurry, restart the app and then restart your Mac. Persistent blurriness may indicate a hardware problem — contact Apple Support if the issue continues.