Rate your face. See your PSL score in seconds.
FaceRuler is a measurement instrument with a public scale: free, instant, no sign-up — and every step of the math is explained.
Drop a front-facing photo
or click to browse — results in seconds
🔒 Your photo is processed entirely on your device and never uploaded to any server. Scores are geometric measurements, not a judgement of your worth.
What a report looks like
A real output of this exact engine — measured on an AI-generated face, so no one’s actual data is shown. Same math you get, nothing mocked.

Note the honest shape of a real report: this sample has a clear weak metric (golden ratios) and still lands high on the scale — one weak feature is not a verdict, and the overall score is a weighted whole.
How we calculate
- 1Detect
A landmark model marks 478 points on your photo — on your device, never uploaded.

- 2Measure
Geometric formulas score 8 metrics across 5 dimensions: symmetry, proportions, structure, eyes, harmony. Yellow lines: facial thirds · blue: canthal tilt · red: FWHR box · green: jaw width.

- 3Map
The weighted overall maps onto the PSL scale with the median anchored at 4.0. No inflation, ever.
Reference targets are cross-checked against published facial anthropometry (Farkas) and attractiveness research (e.g. Rhodes 2006 meta-analysis) — details in the methodology & sources section. methodology & sources.
The PSL scale at a glance
The median is 4.0, not 5 — the PSL scale is stricter than a casual 1–10 rating. A PSL 5.5 already means clearly above average.
| Score | Tier | Meaning |
|---|---|---|
| 6.5 – 8 | Chad / Stacy | Top 0.1%. Model-tier structure. |
| 6 – 6.5 | Chadlite / Stacylite | Top 1%. Very rare. |
| 5 – 6 | HTN / HTB | Clearly above average. |
| 3.5 – 5 | MTN | The majority lives here. |
| 2 – 3.5 | LTN | Below average. |
| 0 – 2 | Very Low | Severe disharmony. |
Casual ratings change with the lighting. You need a fixed ruler.
The score is a starting point, not a verdict
Your result is saved anonymously on your device. Come back in 30 days, retake under the same conditions, and see which dimension moved — tracking progress is the whole point of measuring.
Pricing
Your score is free forever. We only charge for depth — no weekly traps, credits never expire.
Score, radar, percentile, tier & history
Two deep reports — or mix toward upcoming tools
Six reports, or the 30/60/90-day retake rhythm
Unlimited measurements & reports. Cancel anytime
$5.00/mo billed yearly
A note on measurement and worth
FaceRuler measures geometric features against community reference values. It does not measure a person’s worth, character or future. If a score starts affecting how you feel about yourself — your mood, eating, or social life — please step away from rating tools and talk to someone you trust. For support resources, see NAMI Help. NAMI Help.
Frequently asked
Is it really free?
Yes. Your PSL score, percentile, tier and the five-dimension breakdown are free — no account, no credits, no sign-up. We only ever charge for deep-dive reports; the score itself stays free forever.
Do you store my photo?
No. Detection and measurement run inside your browser. Your photo never leaves your device — there is no upload, no server copy, nothing to leak.
What is the PSL scale?
A 0–8 facial attractiveness scale from the looksmaxxing community. The median is 4.0, not 5 — it is deliberately stricter than a casual 1–10 rating. See the complete guide for every tier.
How is my score calculated?
A face-landmark model marks 478 points on your photo, then geometric formulas measure symmetry, proportions, structure and eyes against public reference targets. Every weight is published — nothing is a black box.
See your number — it takes one photo and ten seconds
Free, no sign-up, nothing leaves your device.
Rate my face