Lean Body Mass Calculator3 options

This free lean body mass (LBM) calculator estimates LBM based on body weight, height, age, and gender. It compares the results of several popular formulas.

3 options💪 Body Metrics & Fitness

Body Fat Calculator3 options

This free body fat calculator estimates body fat percentage based on the U.S. Navy Method and the BMI method. It gives the loss needed to reach ideal body fat.

3 options💪 Body Metrics & Fitness

Pregnancy Weight Gain Calculator3 options

This pregnancy weight gain calculator provides a recommended weight gain schedule on a week-by-week basis based on pre-pregnancy bodyweight and IOM guidelines.

3 options🤰 Pregnancy & Pediatrics

Calorie Calculator3 options

This calorie calculator estimates the number of calories needed each day to maintain, lose, or gain weight. Learn the kinds of calories and their effects.

3 options🥗 Nutrition & Diet

Conception Calculator3 options

This free conception calculator estimates possible as well as most likely dates of conception, and their corresponding due dates over six menstrual cycles.

3 options🤰 Pregnancy & Pediatrics

Macro Calculator3 options

This macro calculator estimates the macronutrient needs of a person based on their age, physical characteristics, activity level, and bodyweight goals.