Guess a Guy's Height by Comparing to a Door

Wondering how to guess a guy's height by comparing him to a door? Combine standard door measurements with Height AI for a firm answer.

Key takeaways

• Most interior doors are about 80 inches tall—use that as your baseline.
• Measure the difference visually, then verify with Height AI.
• Account for shoes or hair that might add extra inches.

Step-by-step: Door comparison method

1. Snap a photo of him standing next to a closed door.
2. Upload the photo to Height AI to generate a quick estimate.
3. Subtract any obvious shoe lift or hair height to refine the number.
4. Log the result so you can compare it with other environments later.

Door-based estimating tips

• Use doors with visible hinges and knobs—they're standardized references.
• Watch camera angles; shoot straight on to avoid distortion.
• Double-check tall exterior doors, which can be higher than interior ones.