Kids & Pregnancy
Water intake for children, babies, teenagers, pregnancy, and breastfeeding mothers.
Most popular in Kids & Pregnancy
Child Water Intake (1–13 yrs)
Daily fluid needs for children using the clinical Holliday–Segar rule, adjusted for climate.
Open calculatorPregnancy Water Intake
Trimester-based daily water target supporting healthy pregnancy hydration.
Open calculatorBreastfeeding Water Intake
Daily fluid target for lactating mothers, scaled to feeding pattern.
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Child Water Intake at Age 10
Daily hydration for a 10-year-old child.
OpenChild Water Intake at Age 11
Daily hydration for a 11-year-old child.
OpenChild Water Intake at Age 12
Daily hydration for a 12-year-old child.
OpenChild Water Intake at Age 13
Daily hydration for a 13-year-old child.
OpenChild Water Intake at Age 14
Daily hydration for a 14-year-old child.
OpenChild Water Intake at Age 15
Daily hydration for a 15-year-old child.
OpenChild Water Intake at Age 16
Daily hydration for a 16-year-old child.
OpenChild Water Intake at Age 17
Daily hydration for a 17-year-old child.
OpenBaby Water Intake — Month 1 Plan
Feed-window water for a 1-month-old baby with pediatric ranges.
OpenBaby Water Intake — Month 2 Plan
Feed-window water for a 2-month-old baby with pediatric ranges.
OpenBaby Water Intake — Month 3 Plan
Feed-window water for a 3-month-old baby with pediatric ranges.
OpenBaby Water Intake — Month 4 Plan
Feed-window water for a 4-month-old baby with pediatric ranges.
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A research-backed daily target plus an hourly schedule.
Learn the science behind kids & pregnancy
Read our in-depth guides for research-backed context on every calculator here.