Tools
The calculators behind the log
Everything runs in your browser. Nothing you type is sent anywhere, and after your first visit the tools keep working offline.
Tool 01
Lifting Log Generator
Pick a program, enter your numbers, print a pre-filled log: one page per week, sets, reps, weight, RPE and notes.
Tool 021RM Calculator
Estimate your one-rep max with Epley, Brzycki and Lombardi side by side, plus a %1RM table for your next session.
Tool 03Plate Calculator
Which plates go on each side: kg or lb, any bar, your own plate inventory, with or without collars.
Tool 04RPE / RIR Chart
Reps in reserve, RPE and %1RM in one chart, with a calculator for e1RM from any logged set.