Dr. Fitness

Exercise Physiologist

Dr. Fitness specializes in exercise science and fitness program design.

Calculators by Dr. Fitness

Calculate your Basal Metabolic Rate (BMR) - the calories your body burns at rest.

Calculate your Total Daily Energy Expenditure (TDEE) - total calories burned per day.

Estimate body fat percentage using various methods (Navy method, BMI method).

Calculate your ideal body weight based on height, gender, and body frame.

Calculate body surface area (BSA) using various formulas (Mosteller, Du Bois, etc.).

Calculate lean body mass (LBM) and fat-free mass.

Calculate waist-to-hip ratio (WHR) to assess health risks.

Calculate running pace, speed, and time for various distances.

Convert steps to miles or kilometers based on stride length.

Calculate calories burned during various exercises and activities.

Determine your body type (Ectomorph, Mesomorph, Endomorph) from wrist circumference and height.

Estimate your VO2 max (maximum oxygen consumption) from resting and maximum heart rates and body weight.

Calculate your heart rate training zones for optimal workouts using the Karvonen method (accounts for resting heart rate).

Calculate your one-rep maximum (1RM) for strength training.