TDEE Calculator
For anyone planning a cut, bulk, or maintenance phase.
Estimates your Total Daily Energy Expenditure from body stats and activity level, so you know the caloric baseline to work from.
Calculators that work as hard as you do.
A growing toolbox for athletes and coaches. Quick, accurate, and built to feed into your adaptive training.
Protein & Macros Calculator
For lifters dialing in nutrition around a training goal.
Splits your daily calories into protein, carbs, and fat based on goal and body weight — with sensible ranges, not magic numbers.
FFMI Calculator
For intermediate to advanced lifters tracking body composition.
Calculates Fat-Free Mass Index to benchmark lean mass relative to height — a more honest progress metric than body weight alone.
1RM Calculator
For anyone programming percentages without testing a true max.
Estimates your one-rep max from a submaximal set across multiple proven formulas, so your working weights stay grounded in reality.