Health Tools

Grip Strength Calculator

Compare your grip strength to age and sex norms with percentile ranking, z-score, sarcopenia/frailty screening, and hand asymmetry analysis

Measurement

Best of 3 attempts on a calibrated dynamometer (e.g., Jamar)

Enter dominant-hand grip and age to see your classification

Normative Grip Strength by Age (Dominant Hand, kg)

AgeMale (mean ± SD)Female (mean ± SD)
20-2449.0 ± 8.530.0 ± 6.0
25-2950.0 ± 8.031.5 ± 6.0
30-3450.5 ± 8.531.5 ± 6.5
35-3949.0 ± 8.530.5 ± 6.5
40-4447.5 ± 9.030.0 ± 6.5
45-4946.5 ± 9.028.5 ± 6.5
50-5444.5 ± 9.027.0 ± 6.5
55-5942.5 ± 9.025.5 ± 6.5
60-6440.0 ± 9.024.0 ± 6.0
65-6937.5 ± 9.022.5 ± 6.0
70-7434.5 ± 8.521.0 ± 5.5
75-7931.0 ± 8.019.5 ± 5.0
80+26.5 ± 7.517.0 ± 5.0

Sources: Bohannon RW (2019) US adult norms, Massy-Westropp et al. (2011), EWGSOP2 (2019) sarcopenia cutoffs, Fried CHS frailty criteria. Educational tool only — clinical assessment requires a calibrated dynamometer and trained operator.

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