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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Baby Water Intake — Month 9
Fluid guidance for a 9-month-old baby including formula and solids.
OpenBaby Water Intake — Month 10
Fluid guidance for a 10-month-old baby including formula and solids.
OpenBaby Water Intake — Month 11
Fluid guidance for a 11-month-old baby including formula and solids.
OpenBaby Water Intake — Month 12
Fluid guidance for a 12-month-old baby including formula and solids.
OpenChild Water Intake at Age 2
Daily hydration for a 2-year-old child.
OpenChild Water Intake at Age 3
Daily hydration for a 3-year-old child.
OpenChild Water Intake at Age 4
Daily hydration for a 4-year-old child.
OpenChild Water Intake at Age 5
Daily hydration for a 5-year-old child.
OpenChild Water Intake at Age 6
Daily hydration for a 6-year-old child.
OpenChild Water Intake at Age 7
Daily hydration for a 7-year-old child.
OpenChild Water Intake at Age 8
Daily hydration for a 8-year-old child.
OpenChild Water Intake at Age 9
Daily hydration for a 9-year-old child.
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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.