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Hair Growth Calculator

Estimate how long your hair will grow or how many months until it reaches a goal length. Uses the average growth rate of 0.5 inch per month. Free, no signup.

Estimate only, based on the average hair growth rate. Not medical advice.

This hair growth calculator provides a general estimate for planning purposes only and is not medical advice. It cannot diagnose hair loss, thinning, or scalp conditions. If you are concerned about unusual hair loss or slow growth, talk to a dermatologist or licensed healthcare provider.

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