Free Gym Calculators & Workout Tools | RFG Gears
Free Gym Calculators
& Workout Tools
Level up your training with our suite of free tools designed for serious lifters and fighters. Calculate your max, time your rounds, and gear up properly.
1 Rep Max Calculator
Discover your true strength limits. Calculate your 1RM, view your optimal training zones, and get dynamic gear recommendations.
Barbell Plate Loader
Stop doing gym math. Visually calculate exactly which weight plates you need to load onto the bar for your next heavy set.
Boxing Interval Timer
The ultimate timer for heavy bag work and sparring. Customize your rounds, rest periods, and auditory warnings.
BFR Training Guide
Master Blood Flow Restriction (Occlusion) training. Get maximum muscle pumps with lighter weights safely and effectively.
Gym Bag Checklist
Never arrive at the gym missing a knee sleeve or wrist wrap again. The ultimate interactive checklist for heavy lifting days.
Pro Training Log
Record every set, track your RPE, and visualize your strength gains with the elite workout architect. Your data, your progress.