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Sex
Age 30 years
Combined Grip Strength kg
kg
Your result
-- th
percentile

Where you rank

What Does This Mean?

Your grip strength percentile tells you how you compare to the adult population of your age and gender. Values in the bottom 5% are flagged as "Very Weak" because research consistently shows low grip strength is associated with:

Strength training — especially grip-specific exercises like farmer's carries, dead hangs, and plate pinches — can improve grip strength at any age.

What the Research Says About Grip Strength

The evidence linking grip strength to health outcomes is among the strongest of any single physical measurement. A landmark 2015 meta-analysis by Leong et al. in The Lancet pooled data from 139,691 adults across 17 countries and found that each 5 kg reduction in grip strength was associated with a 16% higher risk of all-cause mortality and a 17% higher risk of cardiovascular mortality — effects that persisted after adjusting for age, BMI, smoking, and physical activity level.

Beyond mortality, grip strength predicts:

How to Measure Your Grip Strength Accurately

  1. Use a calibrated hand dynamometer (the Jamar is the clinical standard)
  2. Sit with your elbow at 90°, forearm neutral, wrist slightly extended
  3. Squeeze as hard as you can for 3-5 seconds
  4. Rest 30-60 seconds, repeat 2 more times
  5. Use the maximum of 3 trials; test both hands and use the higher value
FAQ

Frequently asked questions

Quick answers to common questions

What is normal grip strength for a 50 year old man?

The average grip strength for a 50-year-old US man is approximately 45 kg, with 90% of men in this age group falling between 32 and 56 kg. Use our calculator above to find your specific percentile.

What is the average grip strength for women by age?

Average grip strength for US women ranges from about 30 kg in young adults to 20 kg in those over 70. The chart above shows the full distribution by age and gender.

How much grip strength should I have at my age?

There is no single "correct" value — grip strength varies widely by age, gender, and fitness level. The percentile calculator above shows how you compare to the US population of your age and gender. Generally, values in the 25th–75th percentile are considered typical.

What grip strength is considered weak?

Grip strength in the bottom 5th percentile for your age and gender is generally considered weak and may be associated with increased frailty risk in older adults. The calculator flags this as "Very Weak".

How is grip strength measured?

Grip strength is measured with a hand-held dynamometer. You squeeze the device as hard as you can, typically with the arm at a 90° angle. The maximum of 3 trials is used. Both hands are tested and the higher value is used for comparisons.

Does grip strength predict overall health?

Yes. Multiple large studies have found that low grip strength is a strong predictor of all-cause mortality, cardiovascular disease, and functional decline — sometimes stronger than blood pressure as a health marker.

References

References

Peer-reviewed sources behind this calculator

  1. Leong DP, et al. (2015). The Lancet. Prognostic value of grip strength: findings from the PURE study. doi:10.1016/S0140-6736(14)62000-6
  2. Centers for Disease Control and Prevention (2014). NHANES 2011-2014. Muscle Strength (MGX_G) Data Documentation.
  3. Bohannon RW (2019). Journal of Geriatric Physical Therapy. Grip strength: an indispensable biomarker for older adults. doi:10.1519/JPT.0000000000000190
Show all 4 references
  1. Celis-Morales CA, et al. (2018). BMJ. Associations of grip strength with cardiovascular, respiratory, and cancer outcomes. doi:10.1136/bmj.k1651

Methodology & Data Source

Data: NHANES 2011-2014 (cycles 2011-2012 and 2013-2014 combined), n ≈ 5,000 adults aged 18-85. Grip strength measured with a hand dynamometer; the maximum of all valid trials per person is used.

Disclaimer: For informational purposes only. Not medical advice. Consult a healthcare professional for medical decisions.

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