Golden Ratio Face Calculator
How close is your face to phi (1.618)?
Drag & drop a photo here
Front-facing · eye level · neutral face · good light
Measured in your browser — your photo never leaves your device
Same photo, same score — measured, not guessed.
AI-generated sample face · real measurements
Sample result
/ 100 golden ratio match
99
Length ÷ width 1.26 · reference 1.2–1.3 measured from top of forehead to chin (not hairline)
- Face length ÷ width1.26
- Mouth ÷ nose width1.39
- Lower ÷ upper lip1.60
- Middle ÷ lower third1.08
For adults 18+, for entertainment and self-improvement. Scores reflect geometry in one photo, not your worth. Terms
How it works
- 1Upload a photoA straight-on photo at eye level, neutral face, good light. Or take a selfie.
- 2We measure in your browser478 landmarks are mapped on your device and small head turns are corrected. The photo is never uploaded.
- 3Get your golden ratio face resultSee the numbers with the lines drawn on your photo. Same photo, same result, every time.
The golden ratio face test checks the classic phi (1.618) proportions — face length to width, mouth width to nose width and lower to upper lip. It measures each from your photo, compares them with reference ranges for the same landmarks (the face model stops at the top of the forehead, not the hairline) and gives a match score out of 100.
What is the golden ratio of the face?
The golden ratio, written φ (phi), is about 1.618. Two lengths are in the golden ratio when the longer one is 1.618 times the shorter. Since the Renaissance it has been linked to beauty in art and architecture, and modern beauty guides apply it to faces, sometimes calling it the "divine proportion".
The most quoted facial golden ratios are:
- Face length to face width — hairline to chin compared with cheekbone width, ideally about 1.618.
- Mouth width to nose width — the mouth about 1.618 times as wide as the base of the nose.
- Lower lip to upper lip — the lower lip about 1.618 times as full as the upper.
Some guides also use a "golden mask" — a template of golden-ratio shapes laid over the face — though it was designed around one particular face type.
How the golden ratio face calculator works
The calculator maps 478 landmarks in your browser, levels your head and measures each ratio:
- Face length to width. The face model's highest point is the top of the forehead it can see, not your hairline, so its face length is shorter than a ruler measurement. So instead of comparing it with 1.618 directly, we compare it with a reference range for the same landmarks (1.20–1.30), set from calibration photos.
- Mouth width to nose width, compared with a reference range for the same landmarks.
- Lower lip to upper lip, compared with 1.618.
The three are combined into a golden ratio match score out of 100, and the golden rectangle is drawn over your face. The facial thirds and fifths are shown alongside, since classic proportion guides use them together with phi.
Is the golden ratio really the secret to beauty?
Not on its own. Research on facial attractiveness points more strongly to averageness (faces close to the population average), symmetry, clear skin and sexual dimorphism than to phi itself. Many faces widely considered beautiful miss the golden ratio on one or more measurements, and claims that a famous face is "the most mathematically perfect" usually rest on a scoring method chosen to produce that result.
The golden ratio is still a reasonable reference for balance: faces far from it in several ratios tend to look long, wide or bottom-heavy. That is why it is one of eight areas in our attractiveness test, weighted at 10% — useful, but not the whole story.
Can you change your facial ratios?
Bone proportions are mostly fixed in adults, but several of these ratios respond to grooming. A haircut with height or a fringe changes how long the face reads. Lip liner and lip fillers change the lip ratio. Beards change apparent jaw width and lower face length. If you are curious which proportions matter most for your face, the facial ratios calculator lists twelve of them against reference ranges, and the facial thirds test focuses on vertical balance.
Frequently asked questions
What is the golden ratio of the face?
The golden ratio, phi, is about 1.618. Classic beauty guides apply it to proportions such as face length to width (measured to the hairline), mouth width to nose width and lower to upper lip height.
Is the golden ratio really what makes a face attractive?
Only partly. Research on attractiveness points more to averageness, symmetry and clear skin than to phi itself, and many attractive faces do not match it. We report your ratios and a match score, and the attractiveness test combines them with other measurements.
What is a good golden ratio score?
On this calculator, 80 or more means your measured ratios sit close to the reference ranges. A lower score usually means one or two ratios are further from them — the breakdown shows which — and many attractive faces score in the middle.
Is the golden ratio the same for men and women?
The phi proportions are the same, but men's faces tend to be relatively wider at the jaw and women's fuller at the lips, so the same ratio can read differently. The attractiveness test uses separate reference ranges for men and women for jaw, brows and eyes.
Will the same photo always get the same score?
Yes. Your score is calculated from fixed measurements with a fixed formula, not guessed by a chatbot, so the same photo always returns the same result. Different photos can differ because angle, distance, expression and lens change where your features appear.