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Strength

1RM Estimator

Estimate your one-rep max using the Epley formula, with a full percentage-of-1RM breakdown for programming.

Latest Lift

Estimated 1RM

117 kg

Percentage Breakdown

100%

117

95%

111

90%

105

85%

99

80%

93

75%

88

70%

82

65%

76

60%

70

Note: These calculators provide estimates for educational purposes and are not medical advice. Consult a healthcare professional before beginning or changing an exercise program. Read the medical disclaimer.