Índice flexibilidade (alcance/altura)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The Flexibility Index calculator provides a numerical score to assess body flexibility, particularly relevant for yoga practitioners. It divides the achieved reach (in centimeters) by the user's height (in centimeters) and multiplies by 100. The index ranges from 0 to 100%, with higher values indicating greater movement range. It's useful for tracking progress in stretching routines or comparing abilities among practitioners.
To use, measure your standing height and maximum reach (e.g., a toe-touch test). Example: A 170cm individual reaching 180cm (10cm below floor) gets (180/170)*100 = 105.88%. This simple calculation requires accurate measurements. Values above 100% indicate advanced flexibility, common in professional yoga or dance athletes.
Use this tool to monitor improvements in regular practice or set personal goals. Remember that natural flexibility varies with genetics and age. Don't force movements beyond comfort. Repeat measurements on different days may vary due to factors like muscle tension or hydration. Always consult a fitness professional before starting intense stretching programs.
Frequently asked questions
How to measure reach correctly?
Use a measuring tape on the floor. Keep legs extended and bend the waist just enough to touch or exceed the mark. Avoid jumping or using momentum.
Are values above 100% normal?
Yes, they indicate reach exceeding the practitioner's height. Common in advanced yoga athletes or Olympic gymnasts.
Should I measure on an empty stomach?
No, hunger doesn't affect flexibility. Measurements can be done one hour after a light meal, with a warmed-up body.
How many times should I repeat the measurement?
Do 3 attempts with 5-minute intervals and use the average. Variations up to 5% are expected in repeated tests.
Can it replace medical evaluation?
No. This tool is only indicative. Professional assessments are essential to detect muscle imbalances.