Printed on 4/21/2026
For informational purposes only. This is not medical advice.
SARC-F is a quick questionnaire-based screening tool for sarcopenia risk in older adults and medically complex populations. A score of 4 or higher commonly indicates likely sarcopenia risk and supports further evaluation of muscle strength and performance.
Formula: SARC-F = sum of 5 items scored 0-2 each; total range 0-10.
Higher SARC-F scores indicate greater probable sarcopenia risk and functional vulnerability.
Use for rapid sarcopenia risk screening in outpatient geriatrics, primary care, rehabilitation, and preoperative assessments.
SARC-F may have limited sensitivity in early sarcopenia and should be complemented by physical performance and strength testing.
For related assessments, see Clinical Frailty Scale, Katz ADL and Barthel Index.
Disclaimer: This tool is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about your health.
Assess frailty using the Rockwood Clinical Frailty Scale (CFS 1–9): Very Fit to Terminally Ill. Used for ICU triage, surgical risk stratification, and goals-of-care discussions in elderly patients.
GeriatricsAssess independence in six basic activities of daily living with the Katz ADL Index. Scores range from 0 (dependent) to 6 (fully independent).
GeriatricsAssess independence in core activities of daily living with the Barthel Index (0-100), commonly used in rehabilitation and geriatric care.
GeriatricsAssess mobility and fall risk with the Timed Up and Go (TUG) test. TUG >12 seconds indicates high fall risk. Times the performance of standing, walking 3 meters, turning, and returning to seated.