1RM Calculator
Free 1rm calculator for one rep max calculator. Enter the values below to get an instant result.
Also known as: estimate 1rm calculator, one rep max calculator, estimate 1rm, strength sports, fitness & gaming, strength estimate 1rm
Inputs
Results update when you click Calculate.
Estimated 1RM
93.3
(weight) * (1 + (reps)/30)
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Recently used
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What this result means
Free 1rm calculator for one rep max calculator. Enter the values below to get an instant result. Estimate 1RM: (weight) * (1 + (reps)/30).
Assumptions
- Rule dependency: Game/sport rules may vary.
How it works
Estimate 1RM: (weight) * (1 + (reps)/30).
Example
Example: “one rep max calculator”. Enter your values and click the button to get a result.
Frequently asked questions
What does this 1rm calculator do?+
It helps you estimate 1rm. Typical search: “one rep max calculator”.
How should I read the result?+
Estimate 1RM using weight; reps; formula. Result: estimated 1RM.