Short Hair
Current Hair Length: 5 inches; Desired Hair Length: 10 inches; Average Monthly Hair Growth: 0.5 inches
Hair Growth Needed: 5 inches; Estimated Time to Grow (Months): 10 months; Estimated Time to Grow (Years): 0.8333333333 years
Hair Growth Calculator
Health0.0(0)
This calculator helps you estimate how long it will take for your hair to grow to a desired length, based on your current hair length and monthly growth rate.
More tools:Health Calculators
How To Use
How to use this calculator
Start with your values, or try a preset.
Step 1
Enter Current Hair Length, Desired Hair Length, and Average Monthly Hair Growth in the units shown.
Step 2
Read Hair Growth Needed, Estimated Time to Grow (Months), and Estimated Time to Grow (Years) in the results panel. Results update as you change the inputs.
Step 3
Choose a preset to load an example, then adjust the values for your situation.
Worked Examples
Example calculations
See the inputs and their calculated results.
Medium Hair
Current Hair Length: 10 inches; Desired Hair Length: 15 inches; Average Monthly Hair Growth: 0.5 inches
Hair Growth Needed: 5 inches; Estimated Time to Grow (Months): 10 months; Estimated Time to Grow (Years): 0.8333333333 years
Long Hair
Current Hair Length: 15 inches; Desired Hair Length: 20 inches; Average Monthly Hair Growth: 0.5 inches
Hair Growth Needed: 5 inches; Estimated Time to Grow (Months): 10 months; Estimated Time to Grow (Years): 0.8333333333 years
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Important
Use the result as an estimate and confirm any medical decisions with a qualified professional.