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One-Rep Max Calculator

Calculate your max for any lift with this 1RM calculator. Get strategic about getting bigger, stronger, and faster!

One-Rep Max Calculator

Weight
How Many Reps Can You Complete At This Weight?



Your One-Rep Max (one-rm): ?

95%: ?
90%: ?
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80%: ?
75%: ?
70%: ?
65%: ?
60%: ?
55%: ?
50%: ?

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