One Rep Max for 100 lbs × 7 reps

One Rep Max Calculator
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What is the one rep max for 100 lbs × 7 reps?

Answer

Lifting 100 lbs for 7 reps gives an estimated one rep max of
123.3 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

100 × (1 + 7 ÷ 30) ≈ 123.3 lbs

comparison of methods: six other published formulas give 117.5–124.6 lbs

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%117.1 lbs
90%111 lbs
85%104.8 lbs
81.1%100 lbs — this set
80%98.6 lbs
75%92.5 lbs
70%86.3 lbs
65%80.1 lbs
60%74 lbs

See Also

One Rep Max Table for 100 lbs

RepsOne Rep Max% of 1RM
2 reps106.7 lbs93.7%
3 reps110 lbs90.9%
4 reps113.3 lbs88.3%
5 reps116.7 lbs85.7%
6 reps120 lbs83.3%
7 reps123.3 lbs81.1%
8 reps126.7 lbs78.9%
9 reps130 lbs76.9%
10 reps133.3 lbs75%
11 reps136.7 lbs73.2%
12 reps140 lbs71.4%

FAQ

What is the one rep max for 100 lbs × 7 reps?

Lifting 100 lbs for 7 reps gives an estimated one rep max of 123.3 lbs

How much of my max is 100 lbs for 7 reps?

100 lbs for 7 reps works out at 81.1% of an estimated one rep max of 123.3 lbs.

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

90% of 123.3 lbs is 111 lbs and 70% is 86.3 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

See Also