The level on an iPhone 7 is in the Measure app: open Measure and tap Level at the bottom. Lay the phone on a surface or hold its edge against an object; the screen turns green and shows 0° when it’s level. Measure needs iOS 12 or later, which every iPhone 7 can run. On iOS 11 and earlier, the level was in the Compass app (swipe left).
Quick Answer
Open Measure > tap Level > place the phone flat or on its edge > green and 0° means level.
Steps to Use the Level
- Open the Measure app. Use Search (swipe down on the Home Screen) if you can’t find it.
- Tap Level at the bottom right.
- For a flat surface, lay the phone on its back and line up the two circles.
- For a picture frame or shelf edge, hold the phone’s side against it and read the angle.
- Tap the screen to set the current angle as the reference; tap again to reset.

Where the Level Is by iOS Version
| iOS | Level location |
|---|---|
| iOS 12 and later | Measure app > Level |
| iOS 8 to 11 | Compass app, swipe left |
Tips for Accurate Readings
- Remove bulky cases that sit unevenly.
- Recalibrate by placing the phone on a known flat surface and tapping to set zero.
- The camera bump can tilt the phone slightly when flat; use a thin book underneath if needed.
Troubleshooting
- Measure is missing: It may have been deleted. Reinstall it free from the App Store.
- Readings jump around: Restart the phone; the motion sensors may need a moment to settle.
- Other built-in tools: See the camera QR scanner and checking storage.
Frequently Asked Questions
How accurate is it?
Good for hanging pictures and shelves; use a proper spirit level for construction work.
Can it measure distances too?
Yes, the Measure tab uses the camera, though accuracy is lower on older iPhones without LiDAR.
Does it work on iPad?
Yes, on supported iPads with the Measure app.
Summary
- Open Measure.
- Tap Level.
- Line up until you see 0° and green.
- Use Compass on iOS 11 and earlier.

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.