Health & Fitness Calculators
Track your health and fitness goals with our comprehensive collection of calculators. From BMI to nutrition, we help you stay on track.
BMI Calculator
Calculate your Body Mass Index with Imperial or Metric units
TDEE Calculator
Calculate your Total Daily Energy Expenditure
Macro Nutrient Calculator
Calculate your daily macronutrient needs for diet planning
Intermittent Fasting Timer
Track your fasting windows with 16:8 and 18:6 presets
One Rep Max Calculator
Calculate your one rep max for weightlifting
Water Intake Calculator
Calculate your daily water intake based on body weight
Due Date Calculator
Calculate your pregnancy due date
Ovulation Calendar
Calculate your ovulation and fertility window
BAC Calculator
Calculate your Blood Alcohol Content
Pace Calculator
Calculate running pace in min/mile or min/km
Body Fat Percentage Calculator
Calculate body fat percentage using the Navy formula
Sleep Cycle Calculator
Calculate optimal sleep and wake times based on sleep cycles
Dog Age Calculator
Calculate your dog's age in human years
Cat Age Calculator
Calculate your cat's age in human years
Bra Size Calculator
Calculate your bra size with band and cup measurements
Ring Size Converter
Convert ring sizes between US, UK, and EU standards
Shoe Size Converter
Convert shoe sizes between US, UK, and EU standards
Cooking Unit Converter
Convert cooking measurements between cups, tablespoons, ounces, and grams
Oven Temperature Converter
Convert oven temperatures between Fahrenheit and Celsius
Smoking Cost Calculator
Calculate how much money you spend on smoking