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 Intake — Postpartum Week 2
Hydration target for pregnancy postpartum week 2 — includes climate and morning-sickness adjustments.
OpenPregnancy Water Intake — Postpartum Week 4
Hydration target for pregnancy postpartum week 4 — includes climate and morning-sickness adjustments.
OpenPregnancy Water Intake — Postpartum Week 6
Hydration target for pregnancy postpartum week 6 — includes climate and morning-sickness adjustments.
OpenPregnancy Water Intake — Postpartum Month 3
Hydration target for pregnancy postpartum month 3 — includes climate and morning-sickness adjustments.
OpenPregnancy Water Intake — Postpartum Month 6
Hydration target for pregnancy postpartum month 6 — includes climate and morning-sickness adjustments.
OpenBaby Water Intake — 1 Month
Safe fluid amount for a 1 month old — formula, milk, and water balance.
OpenBaby Water Intake — 2 Month
Safe fluid amount for a 2 month old — formula, milk, and water balance.
OpenBaby Water Intake — 3 Month
Safe fluid amount for a 3 month old — formula, milk, and water balance.
OpenBaby Water Intake — 4 Month
Safe fluid amount for a 4 month old — formula, milk, and water balance.
OpenBaby Water Intake — 6 Month
Safe fluid amount for a 6 month old — formula, milk, and water balance.
OpenBaby Water Intake — 8 Month
Safe fluid amount for a 8 month old — formula, milk, and water balance.
OpenBaby Water Intake — 10 Month
Safe fluid amount for a 10 month old — formula, milk, and water balance.
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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.