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 9
Trimester-adjusted daily fluid target for pregnancy week 9.
OpenPregnancy Water — Week 10
Trimester-adjusted daily fluid target for pregnancy week 10.
OpenPregnancy Water — Week 11
Trimester-adjusted daily fluid target for pregnancy week 11.
OpenPregnancy Water — Week 12
Trimester-adjusted daily fluid target for pregnancy week 12.
OpenPregnancy Water — Week 13
Trimester-adjusted daily fluid target for pregnancy week 13.
OpenPregnancy Water — Week 14
Trimester-adjusted daily fluid target for pregnancy week 14.
OpenPregnancy Water — Week 15
Trimester-adjusted daily fluid target for pregnancy week 15.
OpenPregnancy Water — Week 16
Trimester-adjusted daily fluid target for pregnancy week 16.
OpenPregnancy Water — Week 17
Trimester-adjusted daily fluid target for pregnancy week 17.
OpenPregnancy Water — Week 18
Trimester-adjusted daily fluid target for pregnancy week 18.
OpenPregnancy Water — Week 19
Trimester-adjusted daily fluid target for pregnancy week 19.
OpenPregnancy Water — Week 20
Trimester-adjusted daily fluid target for pregnancy week 20.
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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.