Workout calculator - bodybuilding routine spreadsheets and calculators. Calculate a diet for bulking or cutting, plan and track your exercise program.Workout calculator - bodybuilding routine spreadsheets and calculators. Predict one rep max or calculate one rep max at Workout Calculator.

1RM Calculator / One Rep Max Calculator


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This 1RM calculator will allow you to estimate your one rep max on exercises based on your current 5RM. In weightlifing it can be important to calculate abilities for a single repetition when you are planning goals or setting up a bodybuilding routine or strength routine. If you need to calculate your 1 rep max bench press, deadlift, squat or overhead press you can use this calculator. Often an exercise program will base all lifts as a percentage of your one rep max.

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