BMI Calculator
Calculate your Body Mass Index and determine your weight category
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Body Fat Calculator
Calculate body fat percentage using various measurement methods
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Lean Body Mass Calculator
Calculate your lean body mass and muscle weight
Ideal Weight Calculator
Find your ideal weight range based on height and body frame
Waist-to-Hip Ratio
Calculate waist-to-hip ratio for health risk assessment
Calorie Calculator
Calculate daily calorie needs for weight maintenance, loss, or gain
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BMR Calculator
Calculate your Basal Metabolic Rate and daily energy needs
Calories Burned Calculator
Calculate calories burned during various physical activities
Protein Calculator
Calculate daily protein requirements for your fitness goals
Water Intake Calculator
Calculate daily water intake requirements based on activity level
Weight Loss Calculator
Calculate time and calories needed to reach your weight loss goal
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Weight Gain Calculator
Calculate calories and time needed for healthy weight gain
Calorie Deficit Calculator
Calculate the calorie deficit needed for weight loss
Heart Rate Calculator
Calculate target heart rate zones for optimal training
Pace Calculator
Calculate running pace, speed, and finish times
VO2 Max Calculator
Estimate your maximum oxygen consumption and fitness level
One Rep Max Calculator
Calculate your one-rep max for weightlifting exercises
Body Age Calculator
Calculate your biological age based on health metrics
Lung Capacity Calculator
Estimate lung capacity based on age, height, and gender
Vision Calculator
Convert between different vision measurement systems
Pregnancy Calculator
Calculate due date, weeks pregnant, and pregnancy milestones
Ovulation Calculator
Calculate ovulation dates and fertile windows
Fever Calculator
Convert between temperature scales and assess fever levels
Dosage Calculator
Calculate medication dosages based on body weight
Sleep Calculator
Calculate optimal sleep and wake times based on sleep cycles
Blood Alcohol Calculator
Estimate blood alcohol content based on drinks consumed
Quit Smoking Calculator
Calculate money saved and health benefits from quitting smoking
Cycling Calculator
Calculate cycling speed, distance, and calories burned
Swimming Calculator
Calculate swimming pace, distance, and calories burned
Steps Calculator
Convert steps to distance and calories burned
Hiking Calculator
Calculate hiking time, calories burned, and trail difficulty