about norwood scale
Dr. Sedat Öz
Written by Dr.Muhyeddin Bedük
13 May 2024
Average reading time of this content is 3 minutes
This content has been read 1553 times

Your Guide to the Norwood Scale

If you, or someone you know has been affected by male pattern baldness or hair loss, you may well have heard of the Norwood Scale, also known as the Hamilton-Norwood Scale. Identifying your specific stage on this scale is the essential first step to accurately estimating your hair transplant cost by graft count and planning your restoration journey for 2026.

The system was named after Dr. James Hamilton, who first developed the classification system in 1951, and Dr. O‘Tar Norwood, who updated it during the 1970s. Today, it remains the global medical standard for diagnosing androgenic alopecia.

Norwood Scale Hair Loss Stages Guide

What is the Norwood Scale?

The Norwood hair scale is used to measure the progression of male pattern baldness. At HWT Clinic, our surgeons use this scale alongside your medical history and genetics to determine if you are a candidate for hair transplant surgery in Turkey.

Knowing your stage provides a point of reference for doctors to assess your future prognosis. It also helps calculate the number of sessions required and the likelihood of achieving a high-density result that lasts a lifetime.

Understanding the Norwood Classification System

The 7 Stages of Hair Loss

There are seven primary stages on the Norwood hair loss scale, each requiring a different surgical strategy and graft volume.

  • Stage 1: No significant hair loss or hairline recession. No treatment is usually required.
  • Stage 2: Slight recession around the temples (a “mature” hairline). Minimal intervention needed.
  • Stage 3: The first stage of clinically significant balding. The hairline recedes deeply at the temples, forming a U, M, or V shape.

Are you at Norwood Stage 3 or 4?

To correct a Norwood Stage 3 or early Stage 4 recession, a 3000 grafts hair transplant is highly recommended to achieve maximum density and a natural-looking frontal restoration.

  • Stage 4: More severe recession at the temples and a balding spot on the vertex (crown). A bridge of hair still separates the two areas.
  • Stage 5: The bridge of hair between the hairline and the crown becomes very thin. Balding areas are larger and more noticeable.
  • Stage 6: The bridge of hair is gone. The hair loss on the front and the crown merge into one large area.
  • Stage 7: The most severe stage. Only a narrow band of hair remains around the sides and back of the head.

Dealing with Stage 5, 6, or 7?

Advanced hair loss requires a specialized strategy. Learn how our surgical team safely extracts maximum follicles in a 4000 to 5000 grafts mega session to restore full scalp coverage.

Progressing through these scales depends on genetics, diet, and hormones. If your hair loss has reached Stage 3 or beyond, a surgical solution may be the most effective way to restore your appearance. Because the Turkey hair transplant cost is significantly more affordable than in the UK or US, many patients choose Istanbul for high-density mega-sessions.

7 Stages of the Norwood Scale

Summary Table: Grafts by Norwood Stage

Norwood StageTypical Graft Count
NW 2800 – 1,500 Grafts
NW 31,500 – 3,000 Grafts
NW 42,500 – 4,000 Grafts
NW 5+4,000 – 5,000+ Grafts

Related Guides

Ready to find out your exact Norwood stage? Contact our medical team via WhatsApp for a free photo analysis and receive a personalized treatment plan within minutes.

Need Help?

Ask From Whatsapp!

Wait! Don't Leave Yet

You are just one step away from getting a completely free medical analysis.

Close window

Hair Loss Assessment

Which image best describes your current hair loss? Or use Voice Input.

⚠️ Please select an option above OR be more specific.

Select Your Age

Your age helps us determine the stability of your donor area.

Transplant Not Recommended

At your age (18-23), hair loss is likely still progressing. We highly recommend preventative medical treatments.

Get Info on Treatments

Previous Procedures

Have you ever had a hair transplant before?

Medical History

Do you have any of the following health conditions?

Analyzing Data...

Calculating graft density and hairline design.

Your Assessment Result

Estimated Graft Need

  • Gold Package
  • VIP Package

🏆 Highly Recommended: VIP

We strongly recommend the VIP Package as it includes sedation/anesthesia, ensuring a completely comfortable and painless procedure.

⏳ Only 3 spots left for the VIP package this month.
Local Est. Cost:
Your Total Savings:
Our Offer:

📸 Please prepare these 3 photos for the doctor (Front Area, Top Crown, Back Donor):

⚠️ Medical Notice: Please get approval from your primary doctor before making a decision for a hair transplant.
Send Results & Get Consultation