One Rep Max (1RM)

Estimate your maximum lifting weight.

#1rm#lifting#strength#fitness

Tool Panel

One Rep Max (1RM) Calculator

Weight (kg/lb)

Reps

Your Estimated 1RM

117

Units

Note: 1RM is the maximum weight you can lift for one rep. This uses the Epley formula and is an estimate. Always use a spotter when attempting max lifts.

Load Percentages

95%2 Reps

111

90%3 Reps

105

85%5 Reps

99

80%8 Reps

93

75%10 Reps

88

70%12 Reps

82

Instructions