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Golden Ratio Face Upload Photo Calculator

Golden Ratio Face Calculator works out Face length : face width and Mouth width : nose width from Face length, hairline (trichion) to chin (menton), Face width across the cheekbones (bizygomatic) and Jaw width (bigonial). The default figures on this page give face length : face width of 1.4615; change any entry and the result, the working and the sources update together.

Face length : face width
1.4615
Facial Proportion Calculator
Mouth width : nose width
1.4857
Cheekbone width : jaw width
1.1818
Facial width-to-height ratio (fWHR)
2.0000
Face width : eye width (canon says 5)
4.3333
Spread of the three vertical thirds
1.5873 %
Golden ratio (phi)
1.618033989
Mean distance of the phi-compared ratios from phi
8.9249 %
Reading
The phi-compared proportions sit an average of 8.92% away from 1.618034. That is a geometric distance and nothing more.
Worked out from Farkas LG. Anthropometry of the Head and Face. 2nd ed. Raven Press, 1994 - definitions of the standard craniofacial landmarks and the neoclassical canons (equal vertical thirds, the horizontal fifths) and 3 other sources.
This engine works from measurements, not from an uploaded image. Measure the face on your own photo - in any unit, including pixels - and enter the numbers.
Farkas measured real faces against the neoclassical canons and found most of them do not meet them. A deviation here is normal variation, not a defect.
Closeness to phi is a statement about two numbers you measured. No published evidence connects it to attractiveness, health or anything else.
Proportions only. This is arithmetic on measurements you take yourself: it cannot read a photograph, it does not score attractiveness, and no result here says anything about health, character or ancestry. Facial proportions near phi or near a neoclassical canon are a geometric coincidence, not a finding.

Your figures

Updates as you type
Any consistent unit: millimetres, pixels, anything. Only the ratios matter.
The denominator of the facial width-to-height ratio as Carre and McCormick define it.

How this is worked out

6 steps
  1. Face length : face width = 190 / 130 = 1.461538.
  2. Mouth width : nose width = 52 / 35 = 1.485714.
  3. fWHR = bizygomatic width / upper-face height = 130 / 65 = 2 (Carre and McCormick 2008).
  4. Face width / eye width = 130 / 30 = 4.333333; the neoclassical canon expects 5.
  5. Vertical thirds 63, 64, 63: the largest exceeds the smallest by 1.5873%; the canon expects them equal.
  6. Mean absolute distance of the two phi-compared ratios from phi = 8.9249%.
Every ratio against its referencetable
ratiomeasuredreferencedifferencePercentnote
Face length : face width1.4615381.618034-9.672the proportion most often claimed to be golden
Mouth width : nose width1.4857141.618034-8.1778the second of the two commonly cited golden facial proportions

Its 5 worked examples are re-run on every release, last on 15 September 2026. What changed

Sources and references

4 sources
Farkas LG. Anthropometry of the Head and Face. 2nd ed. Raven Press, 1994 - definitions of the standard craniofacial landmarks and the neoclassical canons (equal vertical thirds, the horizontal fifths)
2nd edition, 1994
Farkas LG, Hreczko TA, Kolar JC, Munro IR. Vertical and horizontal proportions of the face in young adult North American Caucasians: revision of neoclassical canons. Plast Reconstr Surg 1985;75(3):328-338 - measured how rarely the canons actually hold
1985
Carre JM, McCormick CM. In your face: facial metrics predict aggressive behaviour. Proc R Soc B 2008;275(1651):2651-2656 - the facial width-to-height ratio definition used here (bizygomatic width / upper-face height)
2008
Euclid, Elements VI definition 3 - the golden ratio phi = (1 + sqrt 5)/2, shared with the golden-ratio engine

What the Golden Ratio Face Calculator calculates

Computes facial proportion ratios from measurements you supply - face length to width, mouth to nose, the vertical thirds, the horizontal fifths and the facial width-to-height ratio - and reports how far each sits from the golden ratio or the neoclassical canon it is usually compared with.

How to use this Golden Ratio Face Calculator

Enter Face length, hairline (trichion) to chin (menton), Face width across the cheekbones (bizygomatic), Jaw width (bigonial) and Forehead width at its widest. Face length : face width updates as you type. Change one figure at a time to see what drives the result.

How the result is worked out

Open “How this is worked out” beside the result for the step-by-step calculation behind Face length : face width, Mouth width : nose width and Cheekbone width : jaw width.

The method follows Farkas LG. Anthropometry of the Head and Face. 2nd ed. Raven Press, 1994 - definitions of the standard craniofacial landmarks and the neoclassical canons (equal vertical thirds, the horizontal fifths), Farkas LG, Hreczko TA, Kolar JC, Munro IR. Vertical and horizontal proportions of the face in young adult North American Caucasians: revision of neoclassical canons. Plast Reconstr Surg 1985;75(3):328-338 - measured how rarely the canons actually hold, Carre JM, McCormick CM. In your face: facial metrics predict aggressive behaviour. Proc R Soc B 2008;275(1651):2651-2656 - the facial width-to-height ratio definition used here (bizygomatic width / upper-face height) and Euclid, Elements VI definition 3 - the golden ratio phi = (1 + sqrt 5)/2, shared with the golden-ratio engine.

What you can compare

Change one input at a time to see how it affects Face length : face width, Mouth width : nose width and Cheekbone width : jaw width. The inputs you can vary are Face length, hairline (trichion) to chin (menton), Face width across the cheekbones (bizygomatic), Jaw width (bigonial), Forehead width at its widest, Upper-face height, upper lip to the highest point of the eyelids and Nose width at the nostrils (alar width).

Understanding Face length : face width, Mouth width : nose width and Cheekbone width : jaw width

Proportions only. This is arithmetic on measurements you take yourself: it cannot read a photograph, it does not score attractiveness, and no result here says anything about health, character or ancestry. Facial proportions near phi or near a neoclassical canon are a geometric coincidence, not a finding.

Results are general information, not financial, tax, legal, medical or engineering advice. Check any decision that matters with a qualified professional.

Embed this calculator on your website

Copy this code into any page. The calculator appears with the figures currently entered, sizes itself to fit, and a small credit line links back here. Free, no account, no ads inside it, no tracking of your readers. Set your own figures and fixed fields; Personal removes the credit line, sets your colour and shows you which sites use it.

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Frequently asked questions

How do I find my face golden ratio?

Computes facial proportion ratios from measurements you supply - face length to width, mouth to nose, the vertical thirds. Open “How this is worked out” beside the result to see each step for your own figures.

What is the 1:3 face rule?

On the figures this page opens with — face length, hairline (trichion) to chin (menton) 190, face width across the cheekbones (bizygomatic) 130 and upper-face height, upper lip to the highest point of the eyelids 65 — the face length : face width is 1.4615. No single number fits everyone: change any figure above and the answer updates as you type, with each step of the arithmetic beside it.

What is the golden ratio for a perfect face?

It needs Face length, hairline (trichion) to chin (menton), Face width across the cheekbones (bizygomatic), Jaw width (bigonial), Forehead width at its widest, Upper-face height, upper lip to the highest point of the eyelids and Nose width at the nostrils (alar width). Nothing else is required, and the figures stay in your browser.

Who has the highest golden face ratio?

Computes facial proportion ratios from measurements you supply - face length to width, mouth to nose, the vertical thirds. On the figures this page opens with — face length, hairline (trichion) to chin (menton) 190, face width across the cheekbones (bizygomatic) 130 and upper-face height, upper lip to the highest point of the eyelids 65 — the face length : face width is 1.4615. Put your own figures in their place and the working updates beside the result.

What information do I need for the Golden Ratio Face Calculator?

You need Face length, hairline (trichion) to chin (menton), Face width across the cheekbones (bizygomatic), Jaw width (bigonial), Forehead width at its widest, Upper-face height, upper lip to the highest point of the eyelids, Nose width at the nostrils (alar width), Mouth width and Width of one eye, inner to outer corner. The page opens with default figures that give face length : face width of 1.4615, so you can see the scale before entering your own.

What does this Golden Ratio Face Calculator show?

It shows Face length : face width, Mouth width : nose width, Cheekbone width : jaw width, Facial width-to-height ratio (fWHR), Face width : eye width (canon says 5), Spread of the three vertical thirds, Golden ratio (phi) and Mean distance of the phi-compared ratios from phi, with the working and any warnings for your entries.

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