Golden ratio

Golden Ratio Face Calculator Guide

A Golden Ratio face calculator compares visible facial proportions with common phi references, then turns that into a simple phi score.

Updated August 17, 2026. iLook results describe one submitted photo and are not medical or biometric measurements.

What this free tool reads

  • Visible length-to-width balance from one submitted adult photo.
  • Facial thirds, facial fifths, and other proportion cues when the image supports them.
  • A separate phi score out of 100 using φ ≈ 1.618 as a reference, not a scientific measurement.

How to interpret the output

Treat phi score as a visual proportion read for the submitted photo. It can change with camera distance, pose, lighting, and crop.

The strongest use case is comparison against your own photos: better light, cleaner framing, less tilt, and a clearer crop. A single score should never be treated as a judgment of a person.

Best photo setup

Use one clear adult face, neutral light, a front-facing pose, and a crop that includes the forehead, eyes, cheeks, jaw, and chin. Avoid filters, heavy shadows, extreme angles, face-obscuring accessories, and multiple people in the frame.

Privacy and responsible use

iLook does not store facial landmarks or claim biometric precision. The result is entertainment and appearance feedback.

Successful website and app scans stay in the submitter's private history until deletion, while API-key requests remain transient. iLook does not identify the person, infer protected traits, or create face embeddings or a landmark archive.

Try the free tool

Run the focused scanner here: Golden Ratio face analyzer. You can also use the main iLook face analyzer for the full report with all free-tool breakdowns.

Is Golden Ratio face analysis exact?

No. iLook estimates visible proportion fit from one image. It does not claim exact anthropometric or biometric measurement.

Does phi score affect my face score?

No. Phi score is shown separately. The overall score uses the fixed five-signal iLook rubric.