Hair Loss Progression Calculator

Norwood scale staging and treatment cost comparison.

Medical Disclaimer

This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.

Inputs

Current age

Age hair loss began

Current Norwood stage (1-7)

Father bald/balding (0=No, 1=Yes)

Maternal grandfather bald (0=No, 1=Yes)

Years to project

On finasteride/dutasteride (0=No, 1=Yes)

Tab to move between fields

Results

Projected Norwood stage

Without treatment stage5

With treatment stage3.4

Progression rate (stages/yr)0.2

Years to next stage5

Scalp affected (%)26.7

Grafts needed for restoration3,000

Donor area adequate? (1=Yes)1

Aggressiveness (0-3)2

Genetic risk multiplier1

Observed Rate0.15%

How to Use This Calculator

Enter your current age and the age hair loss began, then rate your current Norwood stage (1 = full hair, 7 = extensive loss).
Set family history flags: indicate if your father and maternal grandfather were bald.
Enter years to project and whether you are currently on finasteride or dutasteride treatment.
Read Projected Norwood stage with and without treatment to compare outcomes.
Use Grafts needed for restoration and Donor area adequate to plan a potential hair transplant consultation.

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