Guides & How-Tos

Before and After AI Preview Tool

February 23, 20267 min read1,500 words

myhairline.ai gives you a data-backed preview of your hair loss stage, estimated graft needs, and projected restoration costs in under 60 seconds using only your phone or desktop browser. The tool uses 468 MediaPipe facial landmarks to analyze your hairline geometry and classify your position on the Norwood scale, providing the same foundational assessment that clinics use to plan procedures.

This content is for informational purposes only and does not constitute medical advice.

What the AI Preview Tool Does

The myhairline.ai preview tool performs three core functions:

  1. Norwood stage classification: Maps your current hairline position against the Norwood-Hamilton scale (stages 1 through 7)
  2. Graft range estimation: Calculates the number of follicular unit grafts typically needed for your stage
  3. Cost projection: Provides regional pricing estimates based on current per-graft rates worldwide

All processing happens locally in your browser. No images are uploaded, stored, or sent to any external server. The tool requires no account, no email, and no personal information.

How the Analysis Works

Step 1: Facial Landmark Detection

When you take a photo or activate your camera, the tool runs Google's MediaPipe Face Mesh model. This maps 468 three-dimensional facial landmarks across your face in real time, including precise coordinates for your forehead boundary, temple regions, and facial proportions.

Step 2: Hairline Measurement

From these landmarks, the tool calculates several measurements critical to Norwood classification:

  • Forehead height: Measured against the ideal male forehead height of approximately 6.5 cm
  • Temple recession depth: Angular deviation from the original juvenile hairline position
  • Hairline shape: Categorized as straight, mildly receded, M-shaped, or significantly receded
  • Golden ratio analysis: Comparing your facial thirds against the ideal proportion of 1.618
  • Vertex visibility: Estimating scalp exposure in the crown area based on available visual data

Step 3: Norwood Classification

The measurements feed into a classification algorithm that maps your results against established Norwood scale criteria. Each stage has quantitative thresholds:

Norwood StageWhat It MeansEstimated Grafts
Stage 1No significant hair lossNo grafts needed
Stage 2Slight recession at temples800 to 1,500
Stage 3Deep temple recession forming M-shape1,500 to 2,200
Stage 3 VertexTemple recession plus vertex thinning2,000 to 2,800
Stage 4Further recession with enlarged vertex area2,500 to 3,500
Stage 5Separation between front and vertex narrowing3,000 to 4,500
Stage 6Bridge between areas lost, horseshoe pattern4,000 to 6,000
Stage 7Most extensive loss, narrow band remains5,500 to 7,500

Step 4: Cost Estimation

Based on your graft estimate, the tool calculates approximate total costs across major hair transplant destinations:

RegionCost Per Graft (2026)Example: 3,000 Grafts
Turkey$1 to $2$3,000 to $6,000
India$0.50 to $1.50$1,500 to $4,500
Thailand$1.50 to $3$4,500 to $9,000
Mexico$2 to $4$6,000 to $12,000
Europe$2.50 to $4.50$7,500 to $13,500
UK$3 to $5$9,000 to $15,000
South Korea$3 to $5$9,000 to $15,000
USA$4 to $6$12,000 to $18,000

These are estimates based on industry averages. Actual pricing varies by clinic, surgeon experience, and the specific technique used.

Why Preview Before Consulting a Clinic

Walking into a consultation without baseline knowledge puts you at a disadvantage. Clinics control the information flow during consultations, and without your own data, you have no way to verify whether their assessment and pricing are reasonable.

Avoid Overquoting

Some clinics overestimate graft counts to increase revenue. If you know your Norwood stage suggests 2,000 to 2,800 grafts (Norwood 3 Vertex), a quote for 4,500 grafts warrants a second opinion.

Avoid Underquoting

Conversely, budget clinics may underquote grafts to offer a lower headline price, resulting in insufficient coverage. If you are a Norwood 5 (3,000 to 4,500 grafts recommended) and a clinic proposes just 1,800 grafts, the final result will likely disappoint.

Compare Technique Recommendations

Your graft needs also influence which technique is appropriate:

  • FUE (Follicular Unit Extraction): Up to 5,000 grafts per session, 7 to 10 days recovery, small dot scars
  • FUT (Follicular Unit Transplantation): Up to 4,000 grafts per session, 10 to 14 days recovery, linear scar
  • DHI (Direct Hair Implantation): Up to 3,500 grafts per session, 7 to 10 days recovery, Choi implanter pen

All three techniques achieve 90% to 95% graft survival rates when performed by experienced surgeons. The best choice depends on your graft needs, donor area characteristics, and personal preferences around scarring and recovery.

What the Tool Cannot Do

Transparency about limitations is essential. myhairline.ai does not replace a clinical consultation. The tool cannot:

  • Examine your donor area density (which varies by ethnicity: Caucasian averages 170 to 230 FU/cm2, Asian averages 140 to 200 FU/cm2, African averages 120 to 180 FU/cm2)
  • Assess scalp laxity for FUT suitability
  • Measure individual hair shaft caliber
  • Evaluate miniaturization patterns that indicate future loss
  • Account for medical history, medications, or underlying conditions

The tool provides a strong starting point. A clinical evaluation completes the picture.

How to Get the Best Results

For the most accurate analysis:

  1. Use good lighting: Natural daylight or bright overhead indoor lighting works best
  2. Pull hair back: If you have longer hair, pull it away from your forehead and temples
  3. Face the camera directly: A straight-on angle produces the most consistent measurements
  4. Hold still: Movement during the analysis can reduce landmark detection accuracy
  5. Try multiple photos: Taking 2 to 3 photos and comparing results improves confidence in the classification

Start Your Free Assessment

Get your Norwood stage, graft estimate, and cost projection in under 60 seconds at myhairline.ai/analyze. The analysis is completely free, runs in your browser, and requires no account or personal data. Use the results to prepare for clinic consultations with objective data already in hand.

Frequently Asked Questions

AI-based Norwood staging using facial landmark detection can match trained clinician assessments in most cases. myhairline.ai uses 468 MediaPipe facial landmarks to measure hairline recession, temple angles, and vertex coverage, producing consistent results that align with published Norwood classification criteria.

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