2026-10-05

Free Fitness Calculators and Tools for Lifters

A single page with every free tool we've built for lifters: eight calculators (calories and macros, ideal weight, BMI, strength percentiles, one-rep max, body fat, muscular potential, plates), an exercise library with video demos, printable weight training logs, a training spreadsheet and a quiz that finds what's stalling your progress. All free, no ads, no email required.