Ruler Tool
Measure distances, angles, and alignments in your image with precise on-screen readouts.
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Shortcut: IBeginner4 min readQuick Reference
Ruler Tool
Adobe PhotoshopKeyboard Shortcut
Ikey
Toolbar Location
Left toolbar — Crop, Type, Shape, Navigation groups
Best Used For
- ▸Navigate and view documents more efficiently
- ▸Add text, shapes, and annotations to designs
- ▸Set up document layout and measurement guides
Beginner-Friendly⏱ 15–30 minutes to master
Key Settings
Measure distance:Measure angle:AltClear:
The Ruler Tool measures distances, angles, and spatial relationships between points in your image. It is indispensable for precision work — measuring alignment, checking print layout distances, and ensuring geometric accuracy.
Measurements appear in the Info panel showing coordinates, distance, and angle.
Where to Find It
Grouped with the Eyedropper Tool. Click and hold the Eyedropper icon, then select Ruler Tool.
How to Use
- Measure distance: Click and drag from start to end point.
- Measure angle: Hold Alt and drag from either endpoint.
- Clear: Click Clear in the Options bar.
- Straighten: Draw a line and click Straighten Layer.
- Units: Toggle in the Info panel menu.
Pro Tips
- Hold Shift to constrain to 45-degree increments.
- Check print margins by measuring from canvas edges.
- Keep the Info panel open for real-time readouts.