One Rep Max for 247.5 kg × 12 reps

One Rep Max Calculator
One Rep Max for
lifted for
reps

What is the one rep max for 247.5 kg × 12 reps?

Answer

Lifting 247.5 kg for 12 reps gives an estimated one rep max of
346.5 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 317.3–357.4 kg: treat 346.5 kg as a rough guide.

247.5 × (1 + 12 ÷ 30) = 346.5 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%329.2 kg
90%311.9 kg
85%294.5 kg
80%277.2 kg
75%259.9 kg
71.4%247.5 kg — this set
70%242.6 kg
65%225.2 kg
60%207.9 kg

See Also

One Rep Max Table for 247.5 kg

RepsOne Rep Max% of 1RM
2 reps264 kg93.8%
3 reps272.3 kg90.9%
4 reps280.5 kg88.2%
5 reps288.8 kg85.7%
6 reps297 kg83.3%
7 reps305.3 kg81.1%
8 reps313.5 kg78.9%
9 reps321.8 kg76.9%
10 reps330 kg75%
11 reps338.3 kg73.2%
12 reps346.5 kg71.4%

FAQ

What is the one rep max for 247.5 kg × 12 reps?

Lifting 247.5 kg for 12 reps gives an estimated one rep max of 346.5 kg

How much of my max is 247.5 kg for 12 reps?

247.5 kg for 12 reps works out at 71.4% of an estimated one rep max of 346.5 kg.

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

90% of 346.5 kg is 311.9 kg and 70% is 242.6 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

See Also