Calculator

RPE Calculator: Estimate Your Max and Choose a Rest Interval

Rate of Perceived Exertion tells you more than reps alone. Enter your working set details to get an estimated max and a rest recommendation matched to the actual demand of the set.

Estimated 1RM

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Calculated with the RTS percentage chart.

Intensity

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Percentage of your estimated max this set represents.

Rest recommendation

Use the 3-minute preset. Maximum effort needs full ATP and neural recovery.