FREE TOOLS
Training calculators.
Web-based versions of the calculators built into the app. Shareable permanent links for fitness communities.
01
Plate calculator.
Enter any target weight, select bar type, and see exactly which plates to load per side. Works in lbs and kg.
OPEN →
02
Goal calendar.
Enter your current training max and a goal. See a cycle-by-cycle projection showing how long it takes to get there.
OPEN →
These tools are built into the 531 Strength app - log sessions, track PRs, and run the full 5/3/1 program on iOS and Android.
Android APK →