One Rep Max for 300 lbs × 10 reps

One Rep Max Calculator
One Rep Max for
lifted for
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What is the one rep max for 300 lbs × 10 reps?

Answer

Lifting 300 lbs for 10 reps gives an estimated one rep max of
400 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

300 × (1 + 10 ÷ 30) = 400 lbs

comparison of methods: six other published formulas give 375–405.8 lbs

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%380 lbs
90%360 lbs
85%340 lbs
80%320 lbs
75%300 lbs — this set
70%280 lbs
65%260 lbs
60%240 lbs

See Also

One Rep Max Table for 300 lbs

RepsOne Rep Max% of 1RM
2 reps320 lbs93.8%
3 reps330 lbs90.9%
4 reps340 lbs88.2%
5 reps350 lbs85.7%
6 reps360 lbs83.3%
7 reps370 lbs81.1%
8 reps380 lbs78.9%
9 reps390 lbs76.9%
10 reps400 lbs75%
11 reps410 lbs73.2%
12 reps420 lbs71.4%

FAQ

What is the one rep max for 300 lbs × 10 reps?

Lifting 300 lbs for 10 reps gives an estimated one rep max of 400 lbs

How much of my max is 300 lbs for 10 reps?

300 lbs for 10 reps works out at 75% of an estimated one rep max of 400 lbs.

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

90% of 400 lbs is 360 lbs and 70% is 280 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.