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Fitness calculators
Explore adult screening and energy estimates with visible methods and limitations.
- BMI Calculator
Calculate adult body mass index and understand its screening range.
- Calorie Calculator
Estimate daily maintenance energy from resting needs and activity.
- Body Fat Calculator
Estimate body-fat percentage from adult circumference measurements.
- BMR Calculator
Estimate resting energy expenditure with the Mifflin–St Jeor equation.
- Ideal Weight Calculator
Compare legacy height-based weight estimates with the adult BMI range.