Strength Calculators
One-rep max, per-lift, RPE, plate math and volume calculators for lifters who want real numbers, not guesswork.
One-Rep Max Calculator
Estimate your true one-rep max from any weight and rep count, using four proven formulas.
Bench Press Calculator
Find your estimated bench press one-rep max from any working set.
Squat Max Calculator
Estimate your squat one-rep max from a recent working set.
Deadlift Max Calculator
Estimate your deadlift one-rep max from a recent working set.
Overhead Press Max Calculator
Estimate your standing overhead press one-rep max.
RPE Calculator
Convert an RPE and rep target into a working weight, or check the RPE of a set you just did.
Plate Calculator
Figure out exactly which plates to load per side for any target barbell weight.
Weekly Training Volume Calculator
Calculate total weekly training volume (sets x reps x weight) for a single lift.
Wilks / DOTS Calculator
Compare lifts across bodyweights with the DOTS score, the modern standard that replaced Wilks.
Strength Standards Calculator
See how your squat, bench, or deadlift compares to your bodyweight, from beginner to elite.
1RM Percentage Chart
See your working weight at every common percentage of your one-rep max.
kg to lbs Converter
Convert between kilograms and pounds for plates, bars, and PRs.
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Strength
One-Rep Max Calculator Bench Press Calculator Squat Max Calculator Deadlift Max Calculator Overhead Press Max Calculator RPE Calculator Plate Calculator Weekly Training Volume Calculator Wilks / DOTS Calculator Strength Standards Calculator 1RM Percentage Chart kg to lbs ConverterRunning
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