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    One Rep Max for 255 lbs × 5 reps

    One Rep Max Calculator
    One Rep Max for
    lifted for
    reps

    What is the one rep max for 255 lbs × 5 reps?

    Answer

    Lifting 255 lbs for 5 reps gives an estimated one rep max of
    297.5 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 + 5 ÷ 30) = 297.5 lbs

    comparison of methods: six other published formulas give 286.9–303.5 lbs

    Training Weights as a % of 1RM
    % of 1RMWorking Weight
    95%282.6 lbs
    90%267.8 lbs
    85.7%255 lbs — this set
    85%252.9 lbs
    80%238 lbs
    75%223.1 lbs
    70%208.3 lbs
    65%193.4 lbs
    60%178.5 lbs

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    What is my 1 rep max for 255 lbs × 5 reps? 255 lbs for 5 reps gives an estimated one rep max of 297.5 lbs. That set is 85.7% of your maximum — see the full rep table.
    https://calculat.io/en/weight/one-rep-max/255--lb--5-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 × 5 reps?

    Lifting 255 lbs for 5 reps gives an estimated one rep max of 297.5 lbs

    How much of my max is 255 lbs for 5 reps?

    255 lbs for 5 reps works out at 85.7% of an estimated one rep max of 297.5 lbs.

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

    90% of 297.5 lbs is 267.8 lbs and 70% is 208.3 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

    See Also