Hair Growth Calculator

Our free, custom hair growth calculator is based on the average healthy hair growth you can expect over time. Just enter a number of months and you'll see how much you should expect your hair to grow over that period.

Hair Growth Calculator
Number of Months:
Your estimated hair growth is:

*Try our free Hair Growth Test to see if you're maximizing growth and minimizing loss.

Hair Growth Rates

Healthy hair grows at about .5 inches per month, and there really isn't any reliable way to speed it up unless it's growing slowly due to poor health. Medications can help to prevent hair loss and even cause it to grow in places where you lost it, but they won't actually cause your hair to grow faster. If your hair is growing abnormally slowly, take a look at our hair growth tips for things you can do to help.

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