Easy Reference Measure 4+

Measure objects directly from your photos.
This app lets you calculate the real-world size of items by including a reference object such as a ruler in the same photo.

Measure real-world lengths directly from your photos—fast and simple!
This app turns your smartphone into a powerful measuring tool. By including a reference object such as a ruler or a coin in your photo, you can instantly calculate the actual size of any object captured. Whether for research, DIY, or hobbies, this app makes measuring more accessible than ever.

*Key Features
Accurate length measurement from photos
Use reference objects (rulers, coins, cards, etc.) to set the scale
Zoom, pan, and reset gestures for precise control
Double-tap to reset zoom and position
Save and share annotated images with measurement results

*How It Works
Capture or Select a Photo
Take a new photo with your camera or select one from your gallery.
Make sure to include a reference object such as a ruler or a coin.
Set Calibration Points
Tap the start and end points of the reference object (e.g., the 0 cm and 10 cm marks of a ruler).
Enter the real-world length between these two points to calibrate the scale.
Measure the Object
Tap the start and end points of the object you want to measure.
The app instantly calculates and displays the actual length.
Save and Share
The measurement result is added as a clear annotation on the photo.
Save the annotated image and share it via email, messaging apps, or social media.

*Use Cases
Check the size of pipes, screws, gaskets, etc.
Measure materials and objects for DIY projects
Document lengths for study and research
Assist in laboratory, or experimental records
Complex Shape Length

Simple, intuitive, and reliable.
With this app, your smartphone becomes a portable digital ruler—always ready when you need it.