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 17 Plan
Feed-window water for a 17-month-old baby with pediatric ranges.
OpenBaby Water Intake — Month 18 Plan
Feed-window water for a 18-month-old baby with pediatric ranges.
OpenBaby Water Intake — Month 19 Plan
Feed-window water for a 19-month-old baby with pediatric ranges.
OpenBaby Water Intake — Month 20 Plan
Feed-window water for a 20-month-old baby with pediatric ranges.
OpenBaby Water Intake — Month 21 Plan
Feed-window water for a 21-month-old baby with pediatric ranges.
OpenBaby Water Intake — Month 22 Plan
Feed-window water for a 22-month-old baby with pediatric ranges.
OpenBaby Water Intake — Month 23 Plan
Feed-window water for a 23-month-old baby with pediatric ranges.
OpenBaby Water Intake — Month 24 Plan
Feed-window water for a 24-month-old baby with pediatric ranges.
OpenPregnancy Water — Week 5
Trimester-adjusted daily fluid target for pregnancy week 5.
OpenPregnancy Water — Week 6
Trimester-adjusted daily fluid target for pregnancy week 6.
OpenPregnancy Water — Week 7
Trimester-adjusted daily fluid target for pregnancy week 7.
OpenPregnancy Water — Week 8
Trimester-adjusted daily fluid target for pregnancy week 8.
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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.