Face Shape Calculator
HealthDiscover your face shape — oval, round, square, heart, diamond, or oblong — from your face length, width, jawline, and cheekbone measurements.
Face Length
cm
1525
Cheekbone Width
cm
1018
Jawline Width
cm
816
Forehead Width
cm
816
Measure face length from hairline to chin, and each width at its widest point (cheekbones, jaw, and forehead) using a flexible tape or ruler.
Your Face Shape
🥚Oval
Balanced proportions with a gently narrowing jaw — considered the most versatile face shape.
Length-to-Width Ratio0.00
For general guidance only. Face shape classification is approximate and based on simple ratios — real faces often blend multiple shapes.
What is a Face Shape?
A Face Shape Calculator classifies your face into one of six standard categories — oval, round, square, heart, diamond, or oblong — based on the relative proportions of your face length, cheekbone width, jawline width, and forehead width. Face shape is a widely referenced concept in hairstyling, eyewear selection, and makeup application, since different shapes are often paired with different style recommendations to balance or complement facial proportions.
This calculator takes four simple measurements, compares the relationships between them using standard proportional rules, and returns your closest-matching face shape category along with your length-to-width ratio.
How to use this Face Shape calculator
- Measure from your hairline to your chin and enter it as Face Length in centimeters.
- Measure across your cheekbones at their widest point and enter it as Cheekbone Width in centimeters.
- Measure across your jaw at its widest point and enter it as Jawline Width in centimeters.
- Measure across your forehead at its widest point and enter it as Forehead Width in centimeters.
- Read your Face Shape result, shown as the primary classification.
- Review the Length-to-Width Ratio and step-by-step breakdown to understand which proportions drove your result.
Formula & Methodology
Face shape is classified using proportional comparisons between four measurements: Length-to-Width Ratio = Face Length ÷ Cheekbone Width The calculator applies standard proportional rules: an Oblong shape requires a ratio of 1.5 or higher with similar jaw and forehead widths; a Round shape has a ratio below 1.25 with a soft jaw close to cheekbone width; a Square shape has a ratio below 1.35 with a strong jaw close to cheekbone width; a Heart shape has a wide forehead relative to cheekbones with a notably narrower jaw; a Diamond shape has cheekbones as the widest point with a narrower forehead and jaw; and an Oval shape applies when proportions are balanced without a pronounced pattern matching the other categories. Worked example: for someone with a 19 cm face length, 13 cm cheekbone width, 11 cm jawline width, and 12 cm forehead width: - Length-to-Width Ratio = 19 ÷ 13 = 1.46 - The jaw is moderately narrower than the cheekbones and the ratio is below the 1.5 oblong threshold — this proportion pattern classifies as Oval.
Frequently Asked Questions
A face shape calculator classifies your face into a category — oval, round, square, heart, diamond, or oblong — based on the relative proportions of your face length, cheekbone width, jawline width, and forehead width. It's commonly used in beauty, styling, and grooming contexts to guide hairstyle, eyewear, and makeup recommendations.
The six main categories are oval (balanced, gently tapering), round (similar length and width, soft jaw), square (strong, angular jaw close to cheekbone width), heart (wide forehead, narrow chin), diamond (cheekbones widest, narrow forehead and jaw), and oblong (noticeably longer than wide with even sides). Each reflects a different pattern of proportions between the four key measurements.
Measure face length from your hairline to the tip of your chin, cheekbone width at the widest point across your cheekbones, jawline width at the widest point of your jaw, and forehead width across the widest part of your forehead. A flexible tape measure or ruler and a mirror work well for taking these measurements yourself.
The length-to-width ratio is your face length divided by your cheekbone width, and it's one of the key indicators used to distinguish longer face shapes (like oblong) from more balanced or wider shapes (like round or square). A ratio close to 1.5 or higher generally suggests a longer face shape, while a ratio closer to 1.0–1.3 suggests a more balanced or rounder shape.
Face shape can shift somewhat with changes in weight, aging, and muscle tone, particularly around the jawline and cheeks, though the underlying bone structure remains relatively stable throughout adulthood. Significant weight change is the most common reason someone's face shape classification might shift over time.
Face shape classification is inherently approximate since most real faces don't perfectly match a single textbook category — many people have proportions that blend two shapes. This calculator uses standard proportional thresholds to make a best-fit classification useful for general styling and reference purposes.
Oval faces are generally considered the most versatile shape, suiting a wide range of hairstyles since the balanced proportions work well with most cuts. This calculator identifies your shape category, though specific style recommendations are best explored with a stylist who can account for your individual features.
Forehead width helps distinguish shapes like heart (wide forehead, narrow jaw) from diamond (narrow forehead, wide cheekbones) — two shapes that might otherwise look similar based on jawline alone. Including all four measurements gives a more complete and accurate classification than using length and width alone.
No — face shape describes facial bone structure and proportions, while body shape (see the [Body Shape Calculator](/body-shape-calculator/)) describes overall figure proportions using bust, waist, and hip measurements. They use similar proportional classification logic but apply to entirely different parts of the body.
The six-category system is a general framework widely used across beauty and grooming contexts, and applies to any face shape regardless of gender, though styling recommendations associated with each shape may differ by context and personal preference.
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