One Rep Max for 242.5 kg × 12 reps

One Rep Max Calculator
One Rep Max for
lifted for
reps

What is the one rep max for 242.5 kg × 12 reps?

Answer

Lifting 242.5 kg for 12 reps gives an estimated one rep max of
339.5 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 310.9–350.2 kg: treat 339.5 kg as a rough guide.

242.5 × (1 + 12 ÷ 30) = 339.5 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%322.5 kg
90%305.6 kg
85%288.6 kg
80%271.6 kg
75%254.6 kg
71.4%242.5 kg — this set
70%237.7 kg
65%220.7 kg
60%203.7 kg

See Also

One Rep Max Table for 242.5 kg

RepsOne Rep Max% of 1RM
2 reps258.7 kg93.7%
3 reps266.8 kg90.9%
4 reps274.8 kg88.2%
5 reps282.9 kg85.7%
6 reps291 kg83.3%
7 reps299.1 kg81.1%
8 reps307.2 kg78.9%
9 reps315.3 kg76.9%
10 reps323.3 kg75%
11 reps331.4 kg73.2%
12 reps339.5 kg71.4%

FAQ

What is the one rep max for 242.5 kg × 12 reps?

Lifting 242.5 kg for 12 reps gives an estimated one rep max of 339.5 kg

How much of my max is 242.5 kg for 12 reps?

242.5 kg for 12 reps works out at 71.4% of an estimated one rep max of 339.5 kg.

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

90% of 339.5 kg is 305.6 kg and 70% is 237.7 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.