Training Calculators

Free tools to estimate a 1RM, compare totals, plan your loads. No signup.

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TDEE & Calorie Calculator
Estimate your maintenance calories (TDEE) and BMR from bodyweight, height, age, and training load. Free, no signup.
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Macro Calculator
Turn your calorie target into daily protein, carbs, and fat in grams. g/kg by default, with a percentage-split view. Free, no signup.
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Protein Calculator
Find your daily protein target in grams and g/kg for fat loss, maintenance, or muscle gain. Free, no signup.
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Hydration Calculator
Estimate your daily fluid target and an in-session drinking rate (ml/hour) from bodyweight, training load, and conditions. Free, no signup.
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Body Fat & Lean Mass Calculator
Estimate your body-fat percentage, fat mass, and lean body mass with the U.S. Navy method. Free, no signup.
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Weight Goal & Deficit Planner
Find the daily deficit or surplus to reach a goal weight by a target date, with an honest feasibility check against safe limits. Free, no signup.
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1RM Calculator
Estimate your one-rep max from any working set. Epley, Brzycki, Lombardi, O’Conner formulas, free, no signup.
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Wilks Calculator
Compare powerlifting totals across bodyweights and sexes. Wilks 2020, the IPF-adopted formula. Free, no signup.
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DOTS Calculator
Compare powerlifting totals across bodyweights and sexes with the DOTS formula, the Wilks-replacement used by USAPL, USPA, and most non-IPF federations. Free, no signup.
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IPF GL Points Calculator
The IPF’s official scoring formula since 2020, separate coefficients for raw (classic) vs equipped and male vs female. Free, no signup.
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Plate Loading Calculator
See which plates to load on each side of the bar for any target weight. Standard kg and lb plate sets. Free, no signup.
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RPE Calculator
Convert between RPE, reps, and %1RM. Find the load for "5 @ RPE 8" or back-solve what RPE your set actually was. Free, no signup.
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Volume Load Calculator
Tally session tonnage (sets × reps × weight) across as many exercises as you ran. Free, no signup.
In the app
CMJ Vertical Jump
Measure your countermovement jump (CMJ) height with just your phone camera. Free, no signup.

Body compositionLooking for somatotype?The Heath-Carter method (endomorphy, mesomorphy, ectomorphy), lives on its own pillar topic. Thirteen types, an athlete library, and a nine-measurement calculator.For coachesCoaching other athletes?Free business tools for coaches: a pricing calculator, a churn calculator, and a “how much should I charge” quiz. No signup.