01 · BODY MASS INDEX
BMI Calculator
Estimate Body Mass Index from your height and weight.
—Enter your details above.
AFTEX FITNESS TOOLS
Fitness Calculators
Quick, easy-to-use estimates for BMI, resting calorie burn and daily calorie needs. Use them as a starting point for your fitness planning.
02 · RESTING ENERGY
BMR Calculator
Estimate the calories your body uses at complete rest.
—Estimated resting calorie burn.
03 · DAILY ENERGY
Daily Calorie Needs
Estimate maintenance calories using your BMR and activity level.
—Estimated maintenance calories/day.
These calculators provide general estimates only and are not medical advice. Individual requirements vary with body composition, health, training history, medications and other factors.