What’s your face shape?
Upload a photo or use your camera, crop it, and get a full geometric breakdown — forehead, cheekbone, and jaw width, face length, and your closest match across all 7 classic face shapes.
Find Your Exact Face Shape in Seconds
Upload a front-facing photo
JPG, PNG, or WebP · processed entirely on-device
Frame your face
Drag to reposition, use the slider to zoom. Keep your hairline, cheekbones, and jaw inside the frame for the most accurate result.
Analyzing your face shape…
Face Landmarks
Your Oval Face Shape
Hairstyle
Glasses
Style Note
This is a geometry-based estimate from a heuristic classifier, not a clinical or scientific measurement. About 20–30% of faces sit at the boundary between two shapes — treat this as a helpful starting point, not an absolute label.
What Is a Face Shape Detector?
A face shape detector is a tool — usually powered by AI — that looks at a photo of your face and works out which shape category you fall into: oval, round, square, heart, diamond, oblong, or triangle. Instead of relying on your own eye (which, honestly, is often wrong), a face shape detector uses actual measurements: the width of your forehead, the width of your cheekbones, the width of your jaw, and the overall length of your face.
You’ll sometimes see this same idea called a face shape analyzer, a face shape finder, a face type detector, or a face shape identifier — they’re all describing the same basic job: detecting your face shape from a photo, quickly and objectively, instead of leaving it up to guesswork.
How Does Face Shape Detection Work?
Face shape detection sounds technical, but the idea behind it is simple once you break it down. Here’s what actually happens when you upload a photo to a face shape detector:
Landmark Mapping
The detector scans your photo and places dozens of tiny reference points across your face — at your hairline, cheekbones, jaw corners, and chin.
Measuring Proportions
Using those points, the detector calculates four key distances: forehead width, cheekbone width, jaw width, and overall face length.
Comparing Ratios
No single measurement means much alone. This is the real “detecting” step — figuring out which measurement is widest and how length compares to width.
Matching a Shape
The detector compares your ratios against the geometric definition of each of the seven face shapes and returns the closest match, with a confidence score.
This entire detection process takes just a few seconds, and a good face shape detector will do all of this directly in your browser — meaning your photo is analyzed locally, without ever being uploaded to a server.
How to Use This Face Shape Detector (Step by Step)
Using the face shape detector on this page takes less than a minute. Here’s the process:
Choose a Photo Source
Upload an existing photo from your device, or use your camera to take one directly in the tool.
Crop and Frame
Drag to reposition and zoom until your hairline, cheekbones, and jaw are all clearly inside the frame — this step matters more than people expect.
Let the Detector Analyze
The tool maps your facial landmarks and calculates your proportions automatically — the actual face shape detection step.
Review Your Result
See your detected face shape, a confidence score, your exact measurements, and personalized styling tips.
If your result feels off, it’s almost always worth retaking the photo with better lighting or your hair pulled back, rather than assuming the detector got it wrong.
Why Use an AI Face Shape Detector Instead of Guessing?
Plenty of people try to figure out their face shape by staring into a mirror, and plenty of people get it wrong — it’s genuinely one of the most commonly misjudged things about your own appearance. A few reasons an AI face shape detector consistently beats the mirror method:
Consistency
The detector applies the exact same measurement rules every single time. A mirror, and your own judgment, will vary depending on lighting, angle, and mood.
Speed
Manual measuring with a tape measure takes several minutes and is easy to get wrong. Detection from a photo takes seconds.
Objectivity
It’s surprisingly hard to be objective about your own face. A detector doesn’t have that problem — it just measures what’s there.
No equipment needed
No tape measure, no washable marker on the mirror — just a photo.
The 7 Face Shapes This Detector Identifies
Here’s a quick look at what the detector is actually sorting you into. Each shape is defined by a specific combination of proportions:
Oval
Face length runs about 1.5 times the width, cheekbones are the widest point, jaw curves gently.
Round
Width and length are close to equal, with full cheeks and a soft jawline.
Square
Forehead, cheekbones, and jaw are all similarly wide, with a strong, angular jawline.
Heart
Forehead and cheekbones are widest, narrowing sharply to a pointed chin.
Diamond
Cheekbones are clearly the widest point, with a narrower forehead and jaw.
Oblong
Similar to square, but noticeably longer, with straighter cheek lines.
Triangle
Narrow forehead widening down to the jaw, the widest point on the face.
Want the full breakdown, including styling advice for each one? Read our complete face shapes guide for a deeper look at all seven.
Is It Safe to Use a Face Shape Detector?
It depends entirely on how the specific tool processes your photo. This face shape detector runs entirely inside your browser — your photo is analyzed on your own device and is never uploaded to a server, stored, or shared with anyone. There’s no account required, no sign-up, and nothing saved after you close the page.
If you’re comparing face shape detectors across different websites, it’s worth checking whether each one specifically states that detection happens on-device. Tools that upload your photo to a server for processing carry meaningfully more privacy risk, simply because the image now exists somewhere outside your control.
Tips for the Most Accurate Detection Result
Get the Best Result From Your Photo
- ✓ Use a front-facing photo, taken straight-on rather than at an angle.
- ✓ Keep your hair pulled back so your hairline, forehead, and jaw are all visible.
- ✓ Use natural, even lighting — avoid strong shadows on one side of your face.
- ✓ Keep a neutral expression — smiling can shift your cheek and jaw proportions slightly.
- ✓ Avoid heavy filters or edited photos, which can distort your actual proportions.
Frequently Asked Questions
What is a face shape detector?
A face shape detector is an AI-powered tool that analyzes a photo of your face and identifies which of the seven face shapes — oval, round, square, heart, diamond, oblong, or triangle — you fall into, based on the proportions of your forehead, cheekbones, jaw, and face length.
How accurate is this face shape detector?
Very consistent compared to manual guessing, since it applies the same measurement rules every time. It’s still an estimate rather than a diagnosis — a meaningful share of faces sit at the boundary between two shapes, which the tool will reflect in its confidence score.
Is this face shape detector free to use?
Yes, completely free. There’s no sign-up, no account, and no hidden cost to detect your face shape or view your personalized styling recommendations.
Is my photo safe when I use this face shape detector?
Yes. Your photo is processed entirely within your browser and is never uploaded to a server, stored, or shared with anyone. Detection happens fully on your own device.
How many face shapes can this detector identify?
This detector identifies all seven commonly recognized face shapes: oval, round, square, heart, diamond, oblong, and triangle.
Does face shape detection work the same for men and women?
Yes. Face shape detection is based purely on facial proportions and geometry, which are measured identically regardless of gender. Only the styling suggestions built on top of the result are typically tailored by gender preference.
Can I use the face shape detector on my phone?
Yes. The detector works in any modern mobile browser, whether you upload an existing photo or use your phone’s camera directly — no app download required.
Why did my face shape detector result seem off?
The most common cause is the photo itself — poor lighting, an angled shot, hair covering the forehead or jaw, or a heavily filtered image can all throw off detection. Retake the photo following the accuracy tips above before assuming the result is wrong.
What’s the difference between a face shape detector and a face shape quiz?
A face shape quiz asks you subjective questions about your features and relies on your own perception. A face shape detector measures actual proportions from a photo using AI, which removes most of the guesswork a quiz still depends on.
Can my face shape change over time?
The underlying bone structure that drives face shape stays fairly stable in adulthood, though weight changes, aging, and even hairstyle can shift how your face shape appears day to day, even without your bone structure actually changing.
Ready to detect your face shape?
Scroll back up and upload a photo — get your exact face shape, confidence score, and personalized styling tips in seconds, all processed on your device.
Use the Face Shape detector →