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    One Rep Max for 105 kg × 12 reps

    One Rep Max Calculator
    One Rep Max for
    lifted for
    reps

    What is the one rep max for 105 kg × 12 reps?

    Answer

    Lifting 105 kg for 12 reps gives an estimated one rep max of
    147 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

    At 12 reps the formulas drift apart — the others give 134.6–151.6 kg: treat 147 kg as a rough guide.

    105 × (1 + 12 ÷ 30) = 147 kg

    Training Weights as a % of 1RM
    % of 1RMWorking Weight
    95%139.7 kg
    90%132.3 kg
    85%125 kg
    80%117.6 kg
    75%110.3 kg
    71.4%105 kg — this set
    70%102.9 kg
    65%95.6 kg
    60%88.2 kg

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    What is my 1 rep max for 105 kg × 12 reps? 105 kg for 12 reps gives an estimated one rep max of 147 kg. That set is 71.4% of your maximum — see the full rep table.
    https://calculat.io/en/weight/one-rep-max/105--kg--12-reps/generated.jpgCopy

    One Rep Max Table for 105 kg

    RepsOne Rep Max% of 1RM
    2 reps112 kg93.8%
    3 reps115.5 kg90.9%
    4 reps119 kg88.2%
    5 reps122.5 kg85.7%
    6 reps126 kg83.3%
    7 reps129.5 kg81.1%
    8 reps133 kg78.9%
    9 reps136.5 kg76.9%
    10 reps140 kg75%
    11 reps143.5 kg73.2%
    12 reps147 kg71.4%

    FAQ

    What is the one rep max for 105 kg × 12 reps?

    Lifting 105 kg for 12 reps gives an estimated one rep max of 147 kg

    How much of my max is 105 kg for 12 reps?

    105 kg for 12 reps works out at 71.4% of an estimated one rep max of 147 kg.

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

    90% of 147 kg is 132.3 kg and 70% is 102.9 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

    See Also