Fitness Calculators
Fitness calculators assist users in planning workouts, tracking performance, and achieving fitness goals effectively. They calculate calories burned, body fat percentage, and exercise requirements based on personal data. These tools help improve training efficiency and maintain consistency. Perfect for beginners and professional fitness enthusiasts alike.
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Calculate ideal body weight (IBW) using sex and height. Estimate adjusted body weight for additional clinical reference.
Ideal Body weight
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Estimate body adiposity index (BAI) using height and hip circumference. Get an approximate indication of body fat percentage.
Body Adiposity Index
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Estimate body fat percentage using the US Army circumference method. Enter height, neck, waist, and applicable hip measurements.
Army Body Fat
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Estimate relative fat mass (RFM) using height, waist circumference, and sex. Calculate an approximate body fat percentage.
Relative Fat Mass
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Estimate basal metabolic rate (BMR) using the Katch-McArdle formula and lean body mass. Calculate approximate daily energy requirements.
Katch McArdle
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Estimate daily calorie needs using age, sex, height, weight, and activity level. Use the result to plan energy intake.
Calorie Calculator
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Estimate the expected six-minute walk test distance using personal measurements. Compare actual distance with predicted performance.
6 Minute Walk Test
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Calculate fat-free mass index (FFMI) using weight, height, and body fat percentage. View fat-free mass and normalized FFMI.
FFMI Calculator
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Estimate daily fat intake using age, sex, height, weight, and activity level. Calculate a recommended fat range in grams and calories.
Fat Inatke
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Calculate waist-to-height ratio using compatible waist and height units. View the ratio as a simple measure of body-size proportions.
Waist to Height Ratio
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Estimate one-repetition maximum (1RM) from weight lifted and repetitions completed.
1rm Calculator
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Estimate lean body mass using body measurements and the selected calculation method.
Lean Body Mass
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Estimate calories burned from walking steps using the selected body and activity inputs.
Steps to Calories
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Estimate a heart-rate range associated with fat-burning exercise using the selected personal inputs.
Fat Burning Zone
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Convert walking steps to an estimated distance in miles using the selected stride assumptions.
Steps to Miles
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Convert walking steps to an estimated distance in kilometers using the selected stride assumptions.
Steps to km
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Estimate a daily step goal based on the selected target and current step count.
Daily Step Goal
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Estimate calories burned while walking using body weight, duration, distance, or pace inputs.
Walking Calorie
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Calculate workout volume from sets, repetitions, and weight lifted.
Workout Volume
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Calculate a training max from lifting performance using the selected estimation method.
Training Max
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Estimate bench press one-repetition maximum or performance from the entered lifting details.
Bench Press