Free for lifters
Tools for serious lifters
Plan your next set. Estimate your max. Build a warm-up. Free, ungated, and built to work on your phone between sets.
Live tool
RPE Calculator
Plan a set, estimate your 1RM, and see the full RTS-style RPE chart with weights projected from your max.
RPE · RIR · target load · backoff sets
Coming soon
1RM Calculator
Estimate your one-rep max from any heavy set across Epley, Brzycki, Lombardi and other formulas.
1RM · e1RM · strength benchmarks
Coming soon
Plate Calculator
Type a working weight — see the exact plates to load per side. Bar weight and unit aware.
plates · bar math · load-out
Coming soon
Warm-up Calculator
Build a 5-step ramp to any working weight. Powerlifting and bodybuilding templates included.
warm-up · ramp · preparation
Coming soon
Training Volume Calculator
Per-muscle weekly sets across your whole program. Spot weak points and overworked groups.
volume · MEV · MAV · MRV
Coming soon
DOTS Calculator
Bodyweight-adjusted strength score for cross-weight-class comparisons.
DOTS · Wilks · powerlifting