Barbell Loader & 1RM

1RM Calculator

Weight lifted (kg)

Reps performed5

112

Estimated 1RM

112.5kg

Brzycki Formula

100%112.5 kg~1 reps

95%106.9 kg~2 reps

90%101.3 kg~3-4 reps

85%95.6 kg~5-6 reps

80%90 kg~7-8 reps

75%84.4 kg~9-10 reps

70%78.8 kg~11-12 reps

65%73.1 kg~13-15 reps

60%67.5 kg~15-20 reps

Target weight (kg)

Bar type

Per side: 40 kg

Total on bar: 100 kg

15kg x1(each side)25kg x1(each side)