WaterIntakeCalculator
167 calculators

Kids & Pregnancy

Water intake for children, babies, teenagers, pregnancy, and breastfeeding mothers.

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Top picks

Most popular in Kids & Pregnancy

#1 pick

Child Water Intake (1–13 yrs)

Daily fluid needs for children using the clinical Holliday–Segar rule, adjusted for climate.

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#2 pick

Pregnancy Water Intake

Trimester-based daily water target supporting healthy pregnancy hydration.

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#3 pick

Breastfeeding Water Intake

Daily fluid target for lactating mothers, scaled to feeding pattern.

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Page 10 of 14 · 164 total

Baby Water Intake — Month 5 Plan

Feed-window water for a 5-month-old baby with pediatric ranges.

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Baby Water Intake — Month 6 Plan

Feed-window water for a 6-month-old baby with pediatric ranges.

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Baby Water Intake — Month 7 Plan

Feed-window water for a 7-month-old baby with pediatric ranges.

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Baby Water Intake — Month 8 Plan

Feed-window water for a 8-month-old baby with pediatric ranges.

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Baby Water Intake — Month 9 Plan

Feed-window water for a 9-month-old baby with pediatric ranges.

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Baby Water Intake — Month 10 Plan

Feed-window water for a 10-month-old baby with pediatric ranges.

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Baby Water Intake — Month 11 Plan

Feed-window water for a 11-month-old baby with pediatric ranges.

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Baby Water Intake — Month 12 Plan

Feed-window water for a 12-month-old baby with pediatric ranges.

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Baby Water Intake — Month 13 Plan

Feed-window water for a 13-month-old baby with pediatric ranges.

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Baby Water Intake — Month 14 Plan

Feed-window water for a 14-month-old baby with pediatric ranges.

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Baby Water Intake — Month 15 Plan

Feed-window water for a 15-month-old baby with pediatric ranges.

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Baby Water Intake — Month 16 Plan

Feed-window water for a 16-month-old baby with pediatric ranges.

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How it works

Simple, accurate, personalized

STEP 1

Pick your calculator

Choose the one that matches your situation from the grid above.

STEP 2

Enter a few details

Weight, activity, climate, species — takes under 30 seconds.

STEP 3

Get your target

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.

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