Barbell Plate Racking Calc is a free iPhone app designed to assist weightlifters in achieving their fitness goals. The program provides users with the ability to calculate the ideal plate weight required to reach specific target weights for their barbells. Additionally, users can determine their one-rep maximums effortlessly, ensuring every workout is optimized for success.

The app supports a wide range of barbell types, including standard bars, Olympic bars of varying lengths, specialty bars like the trap or hex bar, and even machines such as the Smith machine and leg press machine. Users can also input custom barbell or resistance types for personalized calculations.