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    One Rep Max for 255 lbs × 9 reps

    One Rep Max Calculator
    One Rep Max for
    lifted for
    reps

    What is the one rep max for 255 lbs × 9 reps?

    Answer

    Lifting 255 lbs for 9 reps gives an estimated one rep max of
    331.5 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

    255 × (1 + 9 ÷ 30) = 331.5 lbs

    comparison of methods: six other published formulas give 312.4–336 lbs

    Training Weights as a % of 1RM
    % of 1RMWorking Weight
    95%314.9 lbs
    90%298.4 lbs
    85%281.8 lbs
    80%265.2 lbs
    76.9%255 lbs — this set
    75%248.6 lbs
    70%232.1 lbs
    65%215.5 lbs
    60%198.9 lbs

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    What is my 1 rep max for 255 lbs × 9 reps? 255 lbs for 9 reps gives an estimated one rep max of 331.5 lbs. That set is 76.9% of your maximum — see the full rep table.
    https://calculat.io/en/weight/one-rep-max/255--lb--9-reps/generated.jpgCopy

    One Rep Max Table for 255 lbs

    RepsOne Rep Max% of 1RM
    2 reps272 lbs93.8%
    3 reps280.5 lbs90.9%
    4 reps289 lbs88.2%
    5 reps297.5 lbs85.7%
    6 reps306 lbs83.3%
    7 reps314.5 lbs81.1%
    8 reps323 lbs78.9%
    9 reps331.5 lbs76.9%
    10 reps340 lbs75%
    11 reps348.5 lbs73.2%
    12 reps357 lbs71.4%

    FAQ

    What is the one rep max for 255 lbs × 9 reps?

    Lifting 255 lbs for 9 reps gives an estimated one rep max of 331.5 lbs

    How much of my max is 255 lbs for 9 reps?

    255 lbs for 9 reps works out at 76.9% of an estimated one rep max of 331.5 lbs.

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

    90% of 331.5 lbs is 298.4 lbs and 70% is 232.1 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

    See Also