Everyone

Rogan Software

Honeycomb

Simple, useful weightlifting/fitness app to estimate 1RM (one rep maximum) given a weight and number of reps.

Features:

* Estimates 1RM
* List reference for 95%, 90%, 85%, .. of calculated 1RM

Helps you quickly get the right plates on your barbell. Stop doing the math yourself!

App uses Brzycki Formula detailed here:
http://en.wikipedia.org/wiki/One-repetition_maximum


One Rep Max Calculator

One Rep Max Calculator

Latest Version of One Rep Max Calculator