One Rep Max for 100 kg × 12 reps

One Rep Max Calculator
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What is the one rep max for 100 kg × 12 reps?

Answer

Lifting 100 kg for 12 reps gives an estimated one rep max of
140 kg

Epley formula · an estimate from a set taken close to failure; accuracy depends on the exercise and the person and drops as reps grow

At 12 reps the formulas drift apart — the others give 128.2–144.4 kg: treat 140 kg as a rough guide.

100 × (1 + 12 ÷ 30) = 140 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%133 kg
90%126 kg
85%119 kg
80%112 kg
75%105 kg
71.4%100 kg — this set
70%98 kg
65%91 kg
60%84 kg

See Also

One Rep Max Table for 100 kg

RepsOne Rep Max% of 1RM
2 reps106.7 kg93.7%
3 reps110 kg90.9%
4 reps113.3 kg88.3%
5 reps116.7 kg85.7%
6 reps120 kg83.3%
7 reps123.3 kg81.1%
8 reps126.7 kg78.9%
9 reps130 kg76.9%
10 reps133.3 kg75%
11 reps136.7 kg73.2%
12 reps140 kg71.4%

FAQ

What is the one rep max for 100 kg × 12 reps?

Lifting 100 kg for 12 reps gives an estimated one rep max of 140 kg

How much of my max is 100 kg for 12 reps?

100 kg for 12 reps works out at 71.4% of an estimated one rep max of 140 kg.

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

90% of 140 kg is 126 kg and 70% is 98 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.