Sit-and-reach, ROM assessment, and flexibility scoring calculators. Browse our free flexibility tools below — all calculators are instant, accurate, and require no sign-up.
Flexibility Score Calculator — Calculate a composite flexibility score from sit-and-reach, shoulder, hip, and ankle mobility tests. Get percentile-based ratings by age and gender.
Sit-and-Reach Calculator — Compare your sit-and-reach test distance to normative tables by age and gender. Get your percentile ranking and flexibility classification.