Estimate Height from Arm Span

Curious about estimating height from arm span? Use the classic wingspan trick and confirm it instantly with Height AI for extra accuracy.

Key takeaways

• Arm span and height are usually within an inch of each other.
• Measure wingspan visually or with a quick photo before checking Height AI.
• Combine both methods for the tightest possible height estimate.

Step-by-step: Convert arm span to height

1. Have him stretch his arms horizontally in a well-lit space.
2. Use a photo or video to capture the full wingspan.
3. Upload the frame to Height AI and note the app's height estimate.
4. Compare the result to the arm-span measurement to confirm consistency.

Make arm-span estimates stronger

• Ensure arms are fully extended without bending at the elbows.
• Use painter's tape or wall marks to record where each hand reaches.
• Run both a front and side photo through Height AI to catch posture issues.