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Facial Harmony Test: Measure Your Face Proportions with AI

Perfect Corp's AI Face Analyzer scans dozens of facial reference points in seconds and turns them into a clear harmony score, built on the same technology trusted by 800+ brand partners worldwide.

FaceFace
Skin Tone
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Face Shape
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EyesEyes
Eye Color
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Eye Shape
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Eye Size
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Eye Angle
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Eye Distance
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Eyelid
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BrowsBrows
Eyebrow Color
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Eyebrow Shape
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Thickness
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Eyebrow Distance
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Thinness
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Shortness
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LipsLips
Lip Color
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Lip Shape
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NoseNose
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Nose Width
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Nose Length
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cheekbonescheekbones
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cheekbones
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HairHair
Hair Color
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Your Recommended Looks
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Dating
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Party
Makeup Tips
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Face
Face Horizontal Ratio
Your Ratio
Your Upper Section
Short
Balanced
Long
Your Middle Section
Short
Balanced
Long
Your Lower Section
Short
Balanced
Long
Golden Ratio33% : 33% : 33%
The Face Horizontal Ratio is based on dividing the face into three equal sections: from the hairline to the bottom of the eyebrows, from the bottom of eyebrows to the bottom of the nose, and from the bottom of the nose to the tip of the chin. The golden ratio, or ideal proportion, between the three is 1:1:1.
Face Horizontal Ratio
Your Ratio
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Your Upper Section
Short
Balanced
Long
Your Middle Section
Short
Balanced
Long
Your Lower Section
Short
Balanced
Long
Face Vertical Ratio
Your Ratio
Your Eye Distance
Narrow
Balanced
Wide
Your Eye Width
Narrow
Balanced
Wide
Golden Ratio20% : 20% : 20% : 20% : 20%
The Face Vertical Ratio is determined by dividing the face into five sections: the width of one eye, the distance between the eyes, and the space between the outer corners of the eyes to the edges of the face. The golden ration for these proportions is 1:1:1:1:1.
Face Vertical Ratio
Your Ratio
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Your Eye Distance
Narrow
Balanced
Wide
Your Eye Width
Narrow
Balanced
Wide
Face Aspect Ratio
Your Ratio
Your Face Aspect Ratio
Short
Balanced
Long
Golden Ratio1 : 1.46
The Face Aspect Ratio is the relationship between the width of the face and its height, ideally following the golden ratio of 1:1.46, thus creating a balanced and aesthetically pleasing appearance.
Face Aspect Ratio
Your Ratio
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Your Face Aspect Ratio
Short
Balanced
Long
Eye
Eye Aspect Ratio
Your Ratio
Your Eye Aspect Ratio
Round
Balanced
Flat
Golden Ratio1 : 3
The Eye Aspect Ratio is the relationship between the height of the eye compared to its width, ideally aligning with the golden ratio of 1:3, ensuring the most aesthetically balanced look.
Eye Aspect Ratio
Your Ratio
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Your Eye Aspect Ratio
Round
Balanced
Flat
Eyebrow
Eyebrow Position
  • Start of the Eyebrow: The inner edge of the eyebrow should align vertically with the outer edge of the nostril.
  • Arch of the Eyebrow: The highest point of the arch should ideally be located exactly above the topmost edge of the iris when looking straight ahead.
  • End of the Eyebrow: The tail of the eyebrow should extend diagonally from the outer edge of the nostril to the outer corner of the eye.
Eyebrow Position
Your Ratio
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Eyebrow Arch
Your Ratio
Your Eyebrow Arch
Short Arch
Balanced
Long Arch
Golden Ratio1 : 1.618
The ideal proportion of the Eyebrow Arch is determined by the shape of the eyebrow itself, where the highest point (the arch) aligns with the golden ratio for an aesthetically pleasing look.
Eyebrow Arch
Your Ratio
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Your Eyebrow Arch
Short Arch
Balanced
Long Arch
Eye Height to Eyebrow Distance
Your Ratio
Your Eye Height to Eyebrow Distance
Short
Balanced
Long
Golden Ratio1 : 1.618
The Eye to Eyebrow Distance is the vertical distance from the top of the upper eyelid to the highest point of the eyebrow. Ideally, it would follow the golden ratio of 1.618:1 when compared to the eye height, for the most harmonious balance between the eyes and the brows.
Eye Height to Eyebrow Distance
Your Ratio
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Your Eye Height to Eyebrow Distance
Short
Balanced
Long
Nose
Nose Aspect Ratio
Your Ratio
Your Nose
Wide
Balanced
Narrow
Golden Ratio1 : 1.618
The Nose Aspect Ratio is the relationship between the width of the nose and its height, ideally following the golden ratio of 1:1.618.
Nose Aspect Ratio
Your Ratio
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Your Nose
Wide
Balanced
Narrow
Nose Width to Mouth Width
Your Ratio
Your Nose to Mouth Ratio
Small
Balanced
Large
Golden Ratio1 : 1.618
The Nose Width to Mouth Width ratio is the relationship between the width of the nose and that of the mouth, ideally following the golden ratio of 1:1.618, creating a balanced and aesthetically pleasing appearance.
Nose Width to Mouth Width
Your Ratio
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Your Nose to Mouth Ratio
Small
Balanced
Large
Nose to Lip to Chin
Your Ratio
Your Lower Face
Short
Balanced
Long
Golden Ratio1 : 1.618
The Nose to Lip to Chin ratio is a proportion where the distance from the base of the nose to the center of the lip is 1, and the ideal distance from the center of the lip to the chin is 1.618. This golden ratio creates a balanced and harmonious lower face, following the principles of facial symmetry.
Nose to Lip to Chin
Your Ratio
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Your Lower Face
Short
Balanced
Long
Mouth
Upper Lip to Lower Lip
Your Ratio
Your Lips
Full Upper
Balanced
Full Lower
Golden Ratio1 : 1.618
The golden ratio of the Upper Lip to the Lower Lip suggests that the thickness of the lower lip should be 1.618 times that of the upper lip. This proportion creates a balanced and aesthetically pleasing look, with the lower lip being slightly fuller than the upper lip.
Upper Lip to Lower Lip
Your Ratio
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Your Lips
Full Upper
Balanced
Full Lower
Device and Browser Compatibility
Devices and Browsers
Minimum Version
iOS
Licenses
iPhone
11+
Browsers
Safari
v17.4+
Chrome
v100 with iOS 17.4+
Android
Licenses
Android OS
9.0+
1. CPU requires Qualcomm Snapdragon 855+.
Browsers
Chrome
v100
Mac
Licenses
MacOS
11+
Browsers
Safari
v14
Chrome
v100
Device and Browser Compatibility
Devices and Browsers
Minimum Version
iOS
Licenses
iPhone
11+
Browsers
Safari
v17.4+
Chrome
v100 with iOS 17.4+
Android
Licenses
Android OS
9.0+
1. CPU requires Qualcomm Snapdragon 855+.
Browsers
Chrome
v100
Mac
Licenses
MacOS
11+
Browsers
Safari
v14
Chrome
v100

Facial Harmony Test: Measure Your Face Proportions with AI

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Perfect Corp's AI Face Analyzer scans your face in seconds and turns it into a clear harmony score, built on tech trusted by 800+ brands.

What Is a Facial Harmony Test?

A facial harmony test is an AI powered analysis that compares the proportions of your face, such as the spacing between your eyes, the length of your midface, and the balance of your nose, lips, and jawline, against classic beauty ratios like the golden ratio. 

Brands use the same technology to power interactive beauty tools that keep visitors engaged and coming back.

How to Use the Facial Harmony Test? Two Simple Steps!

1

Upload a Clear Front Facing Photo

Snap or upload a well lit, front facing photo with your hair pulled back. 

No app download or account needed, everything runs right in the browser.

2

Get Your Instant Harmony Report

The AI Face Analyzer measures your proportions in seconds and returns a visual report with  harmony scores plus a breakdown by facial zone, ready to save or share.

Where Does a Facial Harmony Test Fit Into Your Business?

The same AI Face Analyzer engine behind this demo can be embedded anywhere your customers already are.

Consumer Beauty Apps

 

Consumer Beauty Apps

Add a facial harmony test to your app or site so users have a fun, shareable reason to engage with your brand before they ever open a product page.

Aesthetic and Skincare Consultations

 

Aesthetic and Skincare Consultations

Clinics and skincare brands use proportion analysis as an icebreaker that helps clients understand their features before discussing treatments or product routines.

Social and Marketing Campaigns

 

Social and Marketing Campaigns

A low effort way to spark organic reach around a product launch or campaign.

HOW IT WORKS

AI Facial Analysis, Backed by Real Measurement Science

Under the hood, the AI Face Analyzer calculates the ratios between facial features. 

Those ratios are compared to time tested beauty standards such as the golden ratio (phi, roughly 1.618) to produce a single, easy to read harmony score. 

WHY IT MATTERS

Harmony Is Not the Same as Symmetry

Symmetry compares the left and right sides of your face, while harmony looks at how features relate to each other across the whole face. 

This distinction is one of the most searched facial harmony questions and a natural talking point for content, social captions, or in app tooltips built around the tool.

Facial Harmony Test FAQ

What is a facial harmony test?

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It is an AI powered tool that analyzes a photo of your face and measures the proportions between key features, such as the eyes, nose, lips, and jawline, then compares them to classic beauty ratios to generate an overall harmony score.

How does the AI facial harmony test work?

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After you upload a clear, front facing photo, the AI Face Analyzer detects your facial structure, calculates the distances and ratios between features, and returns a visual report with your harmony score in seconds.

Is facial harmony the same as facial symmetry?

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No. Symmetry measures how closely the left and right sides of your face mirror each other, while harmony measures how well different features are proportioned relative to one another across your whole face.

What kind of photo works best for a facial harmony test?

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Use a well lit, front facing photo with a neutral expression and your hair pulled away from your face. Avoid heavy filters, angled shots, or accessories that cover key features for the most accurate result.

Is the facial harmony test free to try?

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Yes, you can try the demo on this page for free. Businesses that want to embed the same AI Face Analyzer technology into their own app or site can contact Perfect Corp to discuss integration.

Device and Browser Compatibility
Devices and Browsers
Minimum Version
iOS
Licenses
iPhone
11+
Browsers
Safari
v17.4+
Chrome
v100 with iOS 17.4+
Android
Licenses
Android OS
9.0+
1. CPU requires Qualcomm Snapdragon 855+.
Browsers
Chrome
v100
Mac
Licenses
MacOS
11+
Browsers
Safari
v14
Chrome
v100
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