Health

BMI, calories, nutrition, pregnancy, sleep and clinical calculators

12

Body Weight

BMI, ideal weight, body fat, lean body mass and related body-composition calculators

10

Nutrition and Metabolism

Calories, BMR, TDEE, macros, protein, fats, carbs, calorie deficits and water intake

9

Pregnancy and Fertility

Pregnancy dates, due date, conception, ovulation, menstrual cycle and pregnancy weight gain

16

Medical

Clinical calculators for dosage, kidney function, Apgar, Glasgow Coma Scale, blood pressure and health risks

6

Sizes

Shoe, clothing, bra, ring and hat size converters for US, UK, EU, JP and other systems