Calculate your 1RM

Calculate your 1RM icon

Calculate your 1RM

JosmanTek

AppRecs review analysis

AppRecs rating 4.8. Trustworthiness 65 out of 100. Review manipulation risk 20 out of 100. Based on a review sample analyzed.

★★★★

4.8

AppRecs Rating

Ratings breakdown

5 star

75%

4 star

25%

3 star

0%

2 star

0%

1 star

0%

What to know

Low review manipulation risk

20% review manipulation risk

High user satisfaction

75% of sampled ratings are 5 stars

About Calculate your 1RM

Calculate your 1RM and percentages with the most known formulas.

1RM is the specific resistance that allows you to make only one repetition in an exercise. Determines your strength and power at a particular time. Knowing your 1RM will help you know how much weight you can lift for a given number of repetitions, it can also be used to check changes between measurements to know if the training is being effective or not.

To calculate your 1RM you need to know how much weight you can lift and how many reps you can do in a particular exercise, it is advisable to perform the calculation with less than 12 repetitions, because from there the calculations become less reliable.

Formulas used in this application:

-Epley
-Lander
-O'Conner et al
-Lombardi
-Mayhew et al
-Brzycki
-Wathen
Calculate your 1RM Screenshots
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Reviews for Calculate your 1RM

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Great, but…

There are not many exercises to chose from. For example I do dumbbell bicep concentration curls and on the list of workouts there is not a single one that includes using dumbbells. Developer please see this and change it!

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