Strength Level Calculator

How strong am I? Estimate your strength level based on age, gender, and bodyweight.
and link your Google Sheet lifting data to see your unique ratings for each lift.

To see a strength rating for a particular set, e.g.: Squat 3x5@225lb, then use our One Rep Max Calculator and click "Strength Level Insights".

Our data model is a derivation of the excellent research of Professor Lon Kilgore. Any errors are our own.