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    One Rep Max for 100 lbs × 9 reps

    One Rep Max Calculator
    One Rep Max for
    lifted for
    reps

    What is the one rep max for 100 lbs × 9 reps?

    Answer

    Lifting 100 lbs for 9 reps gives an estimated one rep max of
    130 lbs

    Epley formula · an estimate from a set taken close to failure; accuracy depends on the exercise and the person and drops as reps grow

    100 × (1 + 9 ÷ 30) = 130 lbs

    comparison of methods: six other published formulas give 122.5–131.8 lbs

    Training Weights as a % of 1RM
    % of 1RMWorking Weight
    95%123.5 lbs
    90%117 lbs
    85%110.5 lbs
    80%104 lbs
    76.9%100 lbs — this set
    75%97.5 lbs
    70%91 lbs
    65%84.5 lbs
    60%78 lbs

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    What is my 1 rep max for 100 lbs × 9 reps? 100 lbs for 9 reps gives an estimated one rep max of 130 lbs. That set is 76.9% of your maximum — see the full rep table.
    https://calculat.io/en/weight/one-rep-max/100--lb--9-reps/generated.jpgCopy

    One Rep Max Table for 100 lbs

    RepsOne Rep Max% of 1RM
    2 reps106.7 lbs93.7%
    3 reps110 lbs90.9%
    4 reps113.3 lbs88.3%
    5 reps116.7 lbs85.7%
    6 reps120 lbs83.3%
    7 reps123.3 lbs81.1%
    8 reps126.7 lbs78.9%
    9 reps130 lbs76.9%
    10 reps133.3 lbs75%
    11 reps136.7 lbs73.2%
    12 reps140 lbs71.4%

    FAQ

    What is the one rep max for 100 lbs × 9 reps?

    Lifting 100 lbs for 9 reps gives an estimated one rep max of 130 lbs

    How much of my max is 100 lbs for 9 reps?

    100 lbs for 9 reps works out at 76.9% of an estimated one rep max of 130 lbs.

    What should I lift at 90% and 70% of that max?

    90% of 130 lbs is 117 lbs and 70% is 91 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

    See Also