Free tools for lifters.
Quick calculators for the numbers you need between sets. They run in your browser and need no account or sign-up.
RPE calculator
Estimate your one-rep max from any set, find the weight for a target RPE, and read the full RPE chart.
Plate calculator
Enter a target weight and get the plates for each side of the bar, in kg or lb, with only the plates you have.
One-rep max calculator
Estimate your 1RM from any set with Epley and six other formulas, and get your working weights from 50 to 100%.
Warm-up calculator
Enter your working weight and get warm-up sets that ramp up to it, with the reps and the plates for each side.
Workout log template
A free spreadsheet for Excel, Google Sheets and Numbers, one row per set, plus a printable PDF log.
DOTS calculator
Score your powerlifting total with DOTS, Wilks and IPF GL points, for men or women, classic or equipped.