Health & Body
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BMI, calorie, due date, and body measurement calculators
BMI Calculator
Calculate Body Mass Index with WHO and Asia-Pacific standards
Due Date Calculator
Calculate pregnancy due date and trimester timeline
Calorie Calculator
Calculate daily calorie needs based on age, weight, height, and activity level
Ideal Weight Calculator
Calculate ideal body weight using Devine, Robinson, Miller, and Hamwi formulas
Body Fat Percentage Calculator
Estimate body fat percentage using US Navy and BMI methods
Water Intake Calculator
Calculate daily water intake recommendation based on weight and activity level
Sleep Calculator
Calculate optimal bedtime and wake time based on 90-minute sleep cycles
Running Pace Calculator
Calculate running pace, finish time, and splits for any distance