Calculator section

Health Calculators

Formula-based tools for body composition, metabolism, and daily energy estimates.

Estimate body mass index from weight and height.

Estimate daily resting calorie needs.

Estimate daily calorie needs after activity level.

Estimate adult ideal body weight from height and sex.

Estimate body fat percentage with a circumference formula.

Estimate lean body mass from height, weight, and sex.

Compare waist circumference with height.

Estimate an exercise heart rate range with the Karvonen method.

Estimate exercise calories from MET, weight, and time.

Convert calorie targets into macro gram targets.