Modifying this control will update this page automatically
Use iPhone as a level
Use your iPhone to determine whether an object near you is level, straight, or flat (measurements are approximate).
![The level screen. On the top, iPhone is tilted at an angle of ten degrees; on the bottom, iPhone is level.](https://help.apple.com/assets/5F1904F50946226D7189D604/5F1904FE0946226D7189D62A/en_US/179deaefa013d7cb2ad1fe337cb55401.png)
Open Measure.
Tap Level, then hold iPhone against an object, such as a picture frame.
Make an object level: Rotate the object and iPhone until you see green.
Match the slope: Tap the screen to capture the slope of the first object. Hold iPhone against another object and rotate them until the screen turns green.
To reset the level, tap the screen again.