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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Pregnancy Water — Week 33
Trimester-adjusted daily fluid target for pregnancy week 33.
OpenPregnancy Water — Week 34
Trimester-adjusted daily fluid target for pregnancy week 34.
OpenPregnancy Water — Week 35
Trimester-adjusted daily fluid target for pregnancy week 35.
OpenPregnancy Water — Week 36
Trimester-adjusted daily fluid target for pregnancy week 36.
OpenPregnancy Water — Week 37
Trimester-adjusted daily fluid target for pregnancy week 37.
OpenPregnancy Water — Week 38
Trimester-adjusted daily fluid target for pregnancy week 38.
OpenPregnancy Water — Week 39
Trimester-adjusted daily fluid target for pregnancy week 39.
OpenPregnancy Water — Week 40
Trimester-adjusted daily fluid target for pregnancy week 40.
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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.