Tech Explainers

Behind-the-scenes looks at AI weight estimation, computer vision, ARKit, LiDAR, and the technology that powers Weight Scale.

A modern smartphone scanning a plate of food using AI computer vision to estimate weight

tech-explainers11 min min read

Are Phone Scale Apps Accurate? The Truth About AI Weight Estimation

Are phone scale apps accurate? We break down how AI weight estimation works, what reference calibration and confidence percentages mean, and when you should reach for a real scale instead.

Mar 21, 2026