One Rep Max for 225 lbs × 8 reps

One Rep Max Calculator
One Rep Max for
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What is the one rep max for 225 lbs × 8 reps?

Answer

Lifting 225 lbs for 8 reps gives an estimated one rep max of
285 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

225 × (1 + 8 ÷ 30) = 285 lbs

comparison of methods: six other published formulas give 270–288.5 lbs

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%270.8 lbs
90%256.5 lbs
85%242.3 lbs
80%228 lbs
78.9%225 lbs — this set
75%213.8 lbs
70%199.5 lbs
65%185.3 lbs
60%171 lbs

See Also

One Rep Max Table for 225 lbs

RepsOne Rep Max% of 1RM
2 reps240 lbs93.8%
3 reps247.5 lbs90.9%
4 reps255 lbs88.2%
5 reps262.5 lbs85.7%
6 reps270 lbs83.3%
7 reps277.5 lbs81.1%
8 reps285 lbs78.9%
9 reps292.5 lbs76.9%
10 reps300 lbs75%
11 reps307.5 lbs73.2%
12 reps315 lbs71.4%

FAQ

What is the one rep max for 225 lbs × 8 reps?

Lifting 225 lbs for 8 reps gives an estimated one rep max of 285 lbs

How much of my max is 225 lbs for 8 reps?

225 lbs for 8 reps works out at 78.9% of an estimated one rep max of 285 lbs.

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

90% of 285 lbs is 256.5 lbs and 70% is 199.5 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.