Beauty & Cosmetics
Hair growth calculator
Time to reach your target hair length.
- Instant
- Free
- Private (processed locally)
- No sign-up
Estimate the growth time
Enter the current length, the target length and the growth rate: the tool gives the estimated time and approximate date.
Example
| Input | Value |
|---|---|
| Current | 20 cm |
| Target | 40 cm |
| Growth | 1.25 cm/month |
| Time | 16 months |
100% local calculation.
Frequently asked questions
How fast does hair grow?
On average 1 to 1.5 cm per month, i.e. about 12 to 15 cm per year.
Can you speed it up?
Not dramatically, but good nutrition and a healthy scalp help.
Is the date guaranteed?
No, it is an estimate: speed varies between people and over time.