One Rep Max for 40 kg × 5 reps

One Rep Max Calculator
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What is the one rep max for 40 kg × 5 reps?

Answer

Lifting 40 kg for 5 reps gives an estimated one rep max of
46.7 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

40 × (1 + 5 ÷ 30) ≈ 46.7 kg

comparison of methods: six other published formulas give 45–47.6 kg

Training Weights as a % of 1RM
% of 1RMWorking Weight
95%44.4 kg
90%42 kg
85.7%40 kg — this set
85%39.7 kg
80%37.4 kg
75%35 kg
70%32.7 kg
65%30.4 kg
60%28 kg

See Also

One Rep Max Table for 40 kg

RepsOne Rep Max% of 1RM
2 reps42.7 kg93.7%
3 reps44 kg90.9%
4 reps45.3 kg88.3%
5 reps46.7 kg85.7%
6 reps48 kg83.3%
7 reps49.3 kg81.1%
8 reps50.7 kg78.9%
9 reps52 kg76.9%
10 reps53.3 kg75%
11 reps54.7 kg73.1%
12 reps56 kg71.4%

FAQ

What is the one rep max for 40 kg × 5 reps?

Lifting 40 kg for 5 reps gives an estimated one rep max of 46.7 kg

How much of my max is 40 kg for 5 reps?

40 kg for 5 reps works out at 85.7% of an estimated one rep max of 46.7 kg.

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

90% of 46.7 kg is 42 kg and 70% is 32.7 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.