Image Dimension Ruler

Measure pixel sizes or real-world dimensions on your images

Choose an Image

Image preview

No image selected

Measurement Unit:

DPI/PPI:

Image for measurement

Select a ruler to see measurements

How to Use:

Upload an image using the button above
Select your preferred measurement unit and DPI/PPI value
Add horizontal or vertical rulers to your image
Drag the ruler endpoints to measure dimensions
Drag the center of the ruler to reposition it
Measurement info will be displayed in the top-right corner