All tools
HAIR DENSITY CALCULATOR
Find a density starting point that feels right for you.
Answer five short questions to get a reference range to explore—not a medical measurement or a one-size-fits-all answer.
No sign-in required Instant result Your answers stay in this page
QUESTION 1 OF 520% complete
01
What is your age range?
Age is only a soft adjustment. Your existing side and back hair remains the main reference.
Your selections are used only to calculate this on-page demonstration.
UNDERSTAND THE OUTPUT
A reference scale, not a universal standard
These labels are used for Hair System Hub’s internal V0.1 guidance. A percentage may look different from one manufacturer to another.
70%Extra Light
80%Light
90%Light–Medium
100%Medium–Light
110%Medium
120%Full