← All tools

Free tool

Golden ratio face calculator

Pick a selfie and see your face proportions in seconds: length to width, the balance of your lower and middle thirds, eye spacing and left-right symmetry. It is free, needs no account, and the photo is measured on your device.

Measure your proportions

Runs on your device · photo not uploaded

Estimates from a single photo. Camera angle, lens and hair move these numbers. They describe this photo, not your worth or a fixed trait.

What the calculator measures

The tool finds 468 points on your face and works with the distances between a handful of them. Every number is a ratio, so it does not matter how large your face is in the photo.

The golden ratio, honestly

The golden ratio, about 1.618, shows up in art history and on social media as the formula for a beautiful face. Research has not backed that up: when people rate faces, closeness to 1.618 does not predict who is rated more attractive. What does matter is closer to everyday: clear skin, a haircut that suits your proportions, grooming and expression.

So read your numbers as a description, not a grade. They are most useful for styling decisions: whether height or width in a haircut balances you, which frame shapes suit you, and whether a beard would even out a long lower third.

How to take a photo that measures well

Questions

Is the golden ratio the secret of an attractive face?

No. The idea that beautiful faces follow 1.618 is popular, but studies of facial attractiveness have not found that faces matching it are rated as more attractive. Averageness, symmetry, skin and grooming explain far more. We show the ratios because people search for them, and we say what they can and cannot tell you.

Why is my length-to-width ratio not 1.618?

Hardly anyone measures 1.618 between hairline and chin over cheek width, and the face mesh we use starts at the upper forehead, not the hairline. That is why we compare against the range most faces fall in, about 1.2 to 1.4, instead of a single number.

Is my photo uploaded?

No. The calculator runs in your browser with Google’s open-source MediaPipe face landmarker. The model downloads once; your photo stays on your device.

How accurate is it?

The landmarks are precise to a few pixels on a sharp, frontal photo. The bigger error is the photo itself: a phone held close makes the middle of the face look larger, and a turned head skews every ratio. Take the photo from arm’s length or further, straight on, in even light.

What should I do with the result?

Use it to choose styling, not to judge your face. Length-to-width tells you whether volume on top or at the sides balances you; the thirds hint at beard and fringe choices. Aura Pro turns this into a personal report and lets you try the looks on your photo.

Aura Pro

Go beyond the preview.

One app that tells you what suits your face, shows it on you before you commit, and keeps you on track until it shows.

Start with a free preview →

Aura Pro from $4.17 a month
cancel anytime

BeforeTextured Crop
HaircutHair colorBeardGlassesBald

The solution

One selfie in. A plan that fits you out.

Aura Pro connects the four steps that usually live in four different apps.

1

Analyze

Know your face, not faces in general

2

Try on

See it on you before you commit

3

Follow

A daily plan and a coach that knows you

4

Track

Monthly check-ins that show what changed

Analyze

Know your face, not faces in general

A full face scan with a PSL estimate and nine sub-scores, plus eleven focused AI reports: face shape, jawline, eyes, symmetry, haircut ideas, women’s styling, a 30-day planner and photo comparisons.

  • ✓Your strengths and the one lever that matters most
  • ✓Honest estimates, never a verdict on your worth
  • ✓Up to 10 AI analyses a day
Face scanExample

5.8

PSL estimate

6.9

with styling

Jaw definition72
Eye area64
Skin clarity58
Symmetry81

Biggest lever: a textured cut with more height on top balances your face length.

Try on

See it on you before you commit

The try-on studio puts a haircut, hair color, beard, glasses or a shaved head on your own photo, with a before/after slider. Show your barber the real thing.

  • ✓30 haircuts sorted for your face shape
  • ✓8 hair colors, 8 beard styles, 8 frame shapes
  • ✓50 looks every month
BeforeTextured Crop
HaircutHair colorBeardGlassesBald
Follow

A plan you can actually stick to

Turn any report into a daily checklist that syncs across devices. Your AI coach knows your scan and what is still open, so its answers are about you.

  • ✓Small weekly tasks for hair, skin, grooming and style
  • ✓No surgery pitches or risky shortcuts
  • ✓Pick up where you left off on any device
Week 13 / 4 done
  • ✓Book the textured crop
  • ✓SPF every morning
  • ✓Shape brows (tweeze strays only)
  • Sleep 7.5h, 5 nights

Should I grow a beard?

Your lower third is a bit longer than your middle third, so short stubble would balance it. Try it in the studio first.

Track

Proof that it is working

Check in once a month with the same light and angle. Aura shows how your scores moved since your first scan and compares two photos side by side.

  • ✓Score history and per-metric changes
  • ✓Before/after photo comparison
  • ✓A dashboard reminder when the next check-in is due
Monthly check-insExample

Skin

+9

Hairline

±0

Symmetry

+2

Everything in one place

Three apps’ worth, for less than one.

Typical prices of single-purpose apps in the App Store, October 2026.

Face rating appScore, little guidance $9.99–24.99 / month
Hairstyle try-on appHair only $4.99–17.99 / month
Skin or coaching appNo face analysis $4.95–9.99 / month
Aura ProAnalysis, try-ons, plan, coach and progress $4.17 / month

Free previews stay on your device

Face shape, symmetry and eye geometry are measured in your browser. Nothing is uploaded.

Honest by design

Estimates come with their limits. No fake precision, no surgery pitches, no judgment of your worth.

Your photos are yours

We never sell or share photos. Cancel anytime in your account settings.

Your next look should not be a guess.

Start with a free preview on your device. Go Pro when you want the full picture.

Start free →