Accurate measurements using reference objects. Free, easy, works on any device.
Open AppAlso available on App Store · Google Play
Take a photo of your snake next to a reference object like a ruler or credit card.
Mark two points on the reference object and enter its known size.
Trace points along your snake's body. The app calculates the real length instantly.
Pixel-accurate calculations based on reference object scale.
Centimeters, millimeters, meters, inches, or feet — your choice.
No internet needed after loading. Your data stays on your device.
Save measurements and track your snake's growth over time.
Upload a photo of your snake with a reference object (ruler, credit card, etc.). Mark the reference, enter its size, then trace along your snake's body. The app uses the reference scale to calculate the real length.
Any object with a known size: a ruler, credit card (85.6 mm), coin, or anything you can measure. Place it next to your snake in the photo.
Accuracy depends on photo quality, reference placement, and tracing precision. For best results, take a top-down photo with the snake fully visible and the reference object nearby.
Yes! Snake Measurer is free with all core features. Premium options are available for users who need cloud sync and unlimited history.