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    One Rep Max for 40 kg × 9 reps

    One Rep Max Calculator
    One Rep Max for
    lifted for
    reps

    What is the one rep max for 40 kg × 9 reps?

    Answer

    Lifting 40 kg for 9 reps gives an estimated one rep max of
    52 kg

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

    40 × (1 + 9 ÷ 30) = 52 kg

    comparison of methods: six other published formulas give 49–52.7 kg

    Training Weights as a % of 1RM
    % of 1RMWorking Weight
    95%49.4 kg
    90%46.8 kg
    85%44.2 kg
    80%41.6 kg
    76.9%40 kg — this set
    75%39 kg
    70%36.4 kg
    65%33.8 kg
    60%31.2 kg

    See Also

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    What is my 1 rep max for 40 kg × 9 reps? 40 kg for 9 reps gives an estimated one rep max of 52 kg. That set is 76.9% of your maximum — see the full rep table.
    https://calculat.io/en/weight/one-rep-max/40--kg--9-reps/generated.jpgCopy

    One Rep Max Table for 40 kg

    RepsOne Rep Max% of 1RM
    2 reps42.7 kg93.7%
    3 reps44 kg90.9%
    4 reps45.3 kg88.3%
    5 reps46.7 kg85.7%
    6 reps48 kg83.3%
    7 reps49.3 kg81.1%
    8 reps50.7 kg78.9%
    9 reps52 kg76.9%
    10 reps53.3 kg75%
    11 reps54.7 kg73.1%
    12 reps56 kg71.4%