All tools
Epley formula
One Rep Max Calculator
Estimate your 1RM from a submaximal set.
Estimated 1RM
116.7
90%
105.0
80%
93.3
70%
81.7
Other calculators
Epley formula
Estimate your 1RM from a submaximal set.
Estimated 1RM
116.7
90%
105.0
80%
93.3
70%
81.7
Other calculators