Simon Stephen

Calculate your Body Mass Index and understand your weight status

Calculate your recommended weight gain during pregnancy

Estimate the number of calories burned during physical activities.

Estimate your due date based on your last menstrual period or conception date.

Calculate your running pace and speed

Estimate your one-rep max for strength training exercises.

Calculate body fat percentage using the U.S. Army method.

Calculate your target heart rate zone for exercise.

Calculate your daily protein needs based on activity level and goals

Calculate your healthy weight range based on height and gender

Calculate your daily fat needs based on activity level and goals

Calculate your daily carbohydrate needs based on activity level and goals

Estimate your ovulation date and fertile window

Calculate your lean body mass based on weight and body fat percentage

Calculate your Total Daily Energy Expenditure (TDEE) based on activity level

Estimate your conception date based on ovulation and intercourse dates.

Estimate your Glomerular Filtration Rate (GFR) based on creatinine levels.

Calculate BMI for individuals with anorexia.

Calculate your ideal body weight range based on height and gender

Calculate BMI for individuals with overweight.

Determine your body type based on measurements and characteristics.

Calculate your menstrual cycle and ovulation dates.

Calculate your Basal Metabolic Rate (BMR) for calorie needs

Calculate Weight Watchers points based on food items.

Calculate your body surface area (BSA) using various methods.

Calculate daily calorie needs based on your lifestyle and goals

Estimate your blood alcohol content (BAC) based on drinks consumed.

Calculate body fat percentage using various methods

Calculate macronutrient requirements for your goals

Estimate pregnancy schedule based on due date, last period, ultrasound, conception, or IVF transfer date.

Estimate conception date and pregnancy milestones based on due date, last period, or ultrasound date.

Calculate calories burned during weighted walks (rucking) using the Pandolf equation