- Body Composition Calculator
- Metabolism Calculator
- Nutrition Calculator
- Heart Health Calculator
- Pregnancy Calculator
- Fitness Calculator
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Housework Calories Burned CalculatorEstimate calories burned doing chores like laundry, cooking, vacuuming and cleaning, using your body weight, time, and standard MET values.
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Running / Marathon Finish Time from Pace CalculatorEstimate your marathon or run finish time from a per-km pace, with up to 3 mid-race pace changes (slow down or speed up). Uses kilometers (metric).
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Cycling Calories Burned CalculatorEstimate calories (kcal) burned cycling using the METs formula. Pick your speed/intensity, enter body weight and duration to get total energy expenditure.
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Exercise Time Needed to Burn Body Fat CalculatorCalculate how many hours of exercise it takes to burn a target weight of body fat, based on your body weight and exercise intensity (METs) and the 7200 kcal/kg rule.
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Navy PRT CalculatorEstimate your US Navy PRT score from plank, push-ups, and 1.5-mile run. Get per-event scores plus an overall average score and fitness category.
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Air Force PT CalculatorEstimate your US Air Force PT test score from push-ups, sit-ups and 1.5-mile run time. See your total points and whether you pass (75+).
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Calories Burned CalculatorEstimate calories burned during exercise using METs, body weight, and duration. Free calories burned calculator with per-minute and per-hour totals.
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Comfortable Exercise Heart Rate CalculatorFind your comfortable exercise heart rate from your age using the simple 138 - age/2 rule. A light-intensity target for healthy, sweat-but-not-breathless workouts.
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Pokémon GO Weight Loss CalculatorEstimate calories burned and fat lost while walking and hatching eggs in Pokémon GO using your weight, distance, speed, and MET value.
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Walking Calorie Burn CalculatorEstimate calories burned walking and distance covered from your pace (METs), body weight, and walking time. Uses the standard MET x kg x hour x 1.05 formula.
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METs Activity & Exercise Calorie Burn CalculatorEstimate calories burned (kcal) for any daily activity or workout from its METs intensity, duration in minutes, and your body weight using the METs formula.
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Target Heart Rate Calculator (Karvonen Method)Calculate your ideal exercise target heart rate with the Karvonen (heart-rate reserve) method using age, resting heart rate, and intensity.
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U.S. Navy Body Fat CalculatorEstimate body fat percentage with the U.S. Navy circumference method using height, neck, waist (and hip for women) in inches.
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Katch-McArdle BMR CalculatorCalculate your Basal Metabolic Rate with the Katch-McArdle formula, which uses lean body mass and body fat percentage for greater accuracy.
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Weight Loss Percentage CalculatorCalculate what percentage of body weight you've lost. Enter your starting and current weight to see your weight loss percentage instantly.
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Skinfold Body Fat CalculatorEstimate body fat percentage from 3 skinfold measurements using the Jackson-Pollock equations for men and women. Free, instant results.
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Karvonen Formula Target Heart Rate CalculatorCalculate your target heart rate training zone with the Karvonen formula using your age, resting heart rate, and desired exercise intensity range.
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Pace ConverterCalculate and convert pace with this versatile Pace Converter. Transform time units between per mile, per kilometer, mph, km/h, m/min, m/s, yd/min, and yd/s for accurate running and speed analysis.
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1RM CalculatorCalculate your One-Rep Max (1RM) with precision. Input weight lifted and repetitions performed to determine your maximum strength for any exercise. Enhance your training and track progress effectively.
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Running Pace CalculatorEnter distance and finish time to calculate running pace per kilometer and per mile, plus speed in km/h and mph—plan training and race goals.
