Fitness & Health
BMI, calorie, body fat, pregnancy, and health calculators.
Calculate Body Mass Index for adults.
Estimate daily calorie needs based on activity level.
Open calculatorEstimate body fat percentage using measurements.
Open calculatorCalculate Basal Metabolic Rate (calories at rest).
Open calculatorFind ideal body weight ranges for your height.
Calculate running pace, distance, or time.
Open calculatorU.S. Army body fat percentage estimation.
Calculate lean body mass from total weight and body fat.
Open calculatorFind the healthy weight range for your height.
Open calculatorEstimate calories burned during various activities.
Estimate your one-repetition maximum for strength exercises.
Open calculatorFind your target heart rate zones for exercise.
Open calculatorTrack pregnancy weeks, trimester, and due date.
Open calculatorRecommended weight gain during pregnancy by BMI.
Calculate estimated due date from last menstrual period.
Open calculatorEstimate conception date from due date or LMP.
Predict next period and cycle dates.
Open calculatorFind fertile window and likely conception dates.
Open calculatorPredict ovulation and fertile days.
Calculate daily macronutrient targets.
Open calculatorFind daily carbohydrate intake recommendations.
Open calculatorEstimate daily protein needs based on weight and goals.
Open calculatorCalculate recommended daily fat intake.
Estimate Glomerular Filtration Rate for kidney health.
Open calculatorCalculate Total Daily Energy Expenditure.
Determine your somatotype (ectomorph, mesomorph, endomorph).
Open calculatorCalculate body surface area for medical dosing.
Open calculatorAverage Handle Time calculator for call centers.