Measure anything from a photo
Take a photo, calibrate a known rectangle, and measure any distance in the scene. Works offline, no account required.
Features
Measure from any photo
Load a photo from your camera, gallery, or a URL and measure real-world distances.
Perspective calibration
Place a quad over a known rectangle to calibrate perspective and get accurate measurements.
360° panoramas
Supports equirectangular projections for measuring in 360° photos.
Works offline
Everything runs in your browser — no server, no upload. Your photos stay on your device.
Installable PWA
Install it on your phone or desktop for a native app experience.
Share measurements
Share a link or QR code with your measurements embedded.
How it works
- 1
Load a photo
Drop an image, take a photo, or paste a URL.
- 2
Calibrate
Align the quad corners to a known rectangle and enter its real dimensions.
- 3
Measure
Draw segments anywhere in the image to get real-world measurements.