1-Rep Max Calculator
Calculator
History & Stats
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Estimated 1-Rep Max
Exercise
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Body Part Exercises
Workout Log
Smart AI Set Tracking enabled. Standard sets do not require a "Sets" input.
Body Metrics
Macro Calculator
Custom Diet Planner
Calculates exact grams of food to hit your target calories.
Body Fat Estimate
📏 Caliper (JP3)
⚓ Navy Method
Uses Jackson-Pollock 3-site formula. Enter your pinch measurements in INCHES.
US Navy circumference method. Accurate to ±1.5% body fat.
Water Intake