22 tools

Health

BMI, due dates, calories and water. Estimates, never a diagnosis.

Baby age calculator Age in weeks, months and days, with corrected age for preterm. BMI calculator Body mass index, with the band it falls in. BMR calculator Resting metabolic rate, what you burn doing nothing at all. Body fat calculator Body fat percentage from a tape measure, US Navy method. Bra size calculator Band and cup from two measurements, plus sister sizes. Calorie calculator Daily calories for the weight you are aiming at. Calories burned calculator Energy used by an activity, from its MET value and your weight. Due date calculator The date itself, plus the milestones on either side of it. Heart rate calculator Maximum heart rate and the five training zones under it. Ideal weight calculator Four published formulas, and the healthy BMI range they sit inside. Macro calculator Protein, carbs and fat in grams for a calorie target and split. One rep max calculator Estimated 1RM from a set you actually did, plus the percentage table. Ovulation calculator The fertile window and next period, from your cycle length. Pace calculator Pace, time or distance, and your projected race times. Pregnancy calculator Due date, gestational age and trimester from your last period. Protein calculator Grams of protein a day for your weight and training load. Ring size chart US, UK, EU and Japanese ring sizes from one measurement. Shoe size converter EU, UK, US and Japanese shoe sizes from foot length. Sleep calculator Bedtimes and wake times that land between sleep cycles. TDEE calculator Total daily energy expenditure, at every activity level. Waist to hip ratio calculator The ratio, the shape it implies, and the WHO risk threshold. Water intake calculator Litres a day for your weight, exercise and climate.
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