Strength-to-Bodyweight Ratio Calculator
Compare a lift with your body weight.
Your result
Relative strength compares lifts across body sizes. Ratios vary a lot by lift and by training history, so use them to track your own progress.
Medical disclaimer: This tool is for education and is not medical advice. Read more.
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Frequently asked questions
What does the Strength-to-Bodyweight Ratio Calculator do?
Compare a lift with your body weight. Enter your values and the result and chart update instantly.
How accurate is it?
It uses published, widely used formulas. Results are estimates for education and planning, not a diagnosis. Talk to a qualified clinician about decisions affecting your health.
Is my information stored or shared?
No. All calculations run in your browser and nothing you type is sent to a server or saved.
What can I search to find this tool?
People find it by searching for: how strong am i for my weight; lift to bodyweight ratio; relative strength.