One Rep Max for 90 lbs × 12 reps

One Rep Max Calculator

What is the one rep max for 90 lbs × 12 reps?

Answer

Lifting 90 lbs for 12 reps gives an estimated one rep max of

126 lbs

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 115.4–130 lbs: treat 126 lbs as a rough guide.

90 × (1 + 12 ÷ 30) = 126 lbs

Training Weights as a % of 1RM
% of 1RM	Working Weight
95%	119.7 lbs
90%	113.4 lbs
85%	107.1 lbs
80%	100.8 lbs
75%	94.5 lbs
71.4%	90 lbs — this set
70%	88.2 lbs
65%	81.9 lbs
60%	75.6 lbs

Related Calculations

126 lbs to kg - 126 pounds ≈ 57.15 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 90 lbs

Reps	One Rep Max	% of 1RM
2 reps	96 lbs	93.8%
3 reps	99 lbs	90.9%
4 reps	102 lbs	88.2%
5 reps	105 lbs	85.7%
6 reps	108 lbs	83.3%
7 reps	111 lbs	81.1%
8 reps	114 lbs	78.9%
9 reps	117 lbs	76.9%
10 reps	120 lbs	75%
11 reps	123 lbs	73.2%
12 reps	126 lbs	71.4%

FAQ

What is the one rep max for 90 lbs × 12 reps?

Lifting 90 lbs for 12 reps gives an estimated one rep max of 126 lbs

How much of my max is 90 lbs for 12 reps?

90 lbs for 12 reps works out at 71.4% of an estimated one rep max of 126 lbs.

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

90% of 126 lbs is 113.4 lbs and 70% is 88.2 lbs. Heavy strength work usually sits at 85–95%, while volume and technique work sits nearer 65–75%.

See Also