Configurable screen ruler for measuring in pixels, centimeters, inches and points.
Screen Ruler is a lightweight and configurable ruler tool for Windows Desktop. It allows you to measure the size of elements on the screen in different units, including pixels, centimeters and inches. The ruler can be moved and resized precisely using either the mouse or the keyboard and custom marking lines can be added. Besides coming with a light and a dark theme, Screen Ruler also allows you to fully customize its appearance by changing all color settings.
Measure in pixels, centimeters, inches and points
Dark theme and option for custom coloring
Horizontal or vertical orientation
Add arbitrary number of custom marking lines
Auto-mark center or thirds of ruler
Precise moving and resizing with keyboard shortcuts
Fully portable with no installation needed
Setup and Usage
Screen Ruler requires Windows 7 or newer and .NET Framework 4.5 or higher.
How To Use
From the help window (press
F1 in the app):
Arrow keys - Move the ruler by one pixel
Ctrl + Arrow keys - Move the ruler by five pixels.
Shift + Arrow keys - Resize the ruler by five pixels.
Ctrl + Shift + Arrow keys - Resize the ruler by five pixels.
Alt + Arrow keys - Dock the ruler to screen boundaries.
'L' - Set marker at current length.
'C' - Remove the first custom marking line.
ESC - Exit Screen Ruler/ Help window
See more keyboard actions in context menu.
Click on a position where a marker is set - Open dialog to view/ delete marker.
Double-click on ruler - Set marker at the clicked position.
Mouse wheel - Resize the ruler.
Read the changelog to see changes in each version.
Feedback and Support
Places to get help:
You are very welcome to contribute fixes and new features by opening a pull request on GitHub.
This software is published under BSD-3-Clause license by Bluegrams.