Fitness and Health Calculators - Free Online Tools
Fitness and Health Calculators
8 items
BMI Calculator
Calculate your Body Mass Index (BMI) to determine if your weight is within a healthy range.
Body Fat Calculator
Calculate your body fat percentage using the U.S. Navy method. Enter your measurements to estimate body fat and fitness category.
Calorie Calculator
Free calorie calculator to find your daily calorie needs using the Mifflin-St Jeor formula. Calculate TDEE based on age, weight, height, and activity.
Fitness Goal Timeline Calculator
Estimate how long it will take to reach your fitness goal. Calculate your timeline based on current stats, target, and weekly effort.
Ideal Weight Calculator
Calculate your ideal body weight based on height, age, and gender using Hamwi, Devine, and Robinson formulas.
Target Heart Rate Calculator
Calculate your target heart rate zones for fat burn, cardio, and peak performance. Based on age and resting heart rate using the Karvonen formula.
Water Intake Calculator
Calculate your daily water intake based on weight, activity level, and climate. Get personalized hydration recommendations in liters and ounces.
Waist-to-Hip Ratio Calculator
Calculate your waist-to-hip ratio and find out your cardiovascular health risk. Instant results based on WHO standards for men and women.
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Fitness and Health Calculators
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