Motion Radar: Estimate Speed

Calculate approximate speed from distance and time with your phone camera.

Motion Radar – Rough Speed Estimates From Distance and TimeMotion Radar is a simple helper that gives you a rough estimate of how fast someone walked, ran or cycled past you. It does not use radar, GPS or any special sensor. It only uses your phone camera and the distance that you enter yourself. Results are estimates, not measurements, and can differ from the real speed.How it works1. Stand still beside a path, abo…