One Rep Max for 12.5 kg × 9 reps

One Rep Max Calculator

What is the one rep max for 12.5 kg × 9 reps?

Answer

Lifting 12.5 kg for 9 reps gives an estimated one rep max of

16.3 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

12.5 × (1 + 9 ÷ 30) ≈ 16.3 kg

comparison of methods: six other published formulas give 15.3–16.5 kg

Training Weights as a % of 1RM
% of 1RM	Working Weight
95%	15.5 kg
90%	14.7 kg
85%	13.9 kg
80%	13 kg
76.7%	12.5 kg — this set
75%	12.2 kg
70%	11.4 kg
65%	10.6 kg
60%	9.8 kg

See Also

BMI Meaning - Check what given BMI means
BMI Calculator (Imperial) - Body Mass Index Calculator (ft/in/lbs)
BMI Calculator (Metric) - Body Mass Index Calculator (kg/cm)
Ideal Weight Calculator (Imperial) - Find out the Ideal Weight for a given Height in feet/inches
Ideal Weight Calculator (Metric) - Find out the Ideal Weight for a given Height in centimeters

One Rep Max Table for 12.5 kg

Reps	One Rep Max	% of 1RM
2 reps	13.3 kg	94%
3 reps	13.8 kg	90.6%
4 reps	14.2 kg	88%
5 reps	14.6 kg	85.6%
6 reps	15 kg	83.3%
7 reps	15.4 kg	81.2%
8 reps	15.8 kg	79.1%
9 reps	16.3 kg	76.7%
10 reps	16.7 kg	74.9%
11 reps	17.1 kg	73.1%
12 reps	17.5 kg	71.4%

FAQ

What is the one rep max for 12.5 kg × 9 reps?

Lifting 12.5 kg for 9 reps gives an estimated one rep max of 16.3 kg

How much of my max is 12.5 kg for 9 reps?

12.5 kg for 9 reps works out at 76.7% of an estimated one rep max of 16.3 kg.

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

90% of 16.3 kg is 14.7 kg and 70% is 11.4 kg. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

See Also