Screen Ruler

What you can do

Measure small objects within the visible screen area by calibrating against a physical reference. This allows quick estimation of dimensions for items like keys or cards.

How to use it

1. Place a known physical object on the screen to calibrate the scale.
2. Position the movable markers around the object you wish to measure.
3. Read the measurement displayed between the markers.

Designed around this task

Screen Ruler opens in its own focused workspace. Find it through search or the tool catalog, then add it to favorites for repeat tasks. Light and dark appearance follow your app preference.