What grip strength measures
Handgrip strength records the force produced in a maximal squeeze. It can be useful for tracking change when the same equipment and procedure are repeated.
How to measure
Use a hydraulic dynamometer while seated, with the elbow flexed, forearm neutral, and handle adjusted to the hand. Test both hands three times and enter the highest single reading across all attempts. Use the same device, handle setting, position, and procedure for repeat tests; different methods may produce different readings.
How to read these percentiles
Table 2 compares absolute grip in kg from the published 5th through 95th percentile. Optional height produces a separate Table 3 comparison in kg/m². Research percentiles are not clinical low-strength thresholds, and this page does not calculate or combine EWGSOP2 cutoffs.
The Older Adult Grip Strength Calculator reports an NHANES-style combined value—the best left plus the best right. That sum cannot be entered here as a single-hand reading.