How much water should you drink a day?

Dietary reference values for water

Infants

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6-12 months
800-1000mL/d

0-6 months
680mL/d

(Through milk)

Pregnant women

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+ 3Lactating women

---

+ 600-700 mL/d 
vs adults

Elderly

---

Same 
as adults

00 mL/d
vs a
dults

Adults

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Men - 2500mL/d
Women - 2000mL/d

Children

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9-13 years

Boys - 2100mL/d 
Girls - 1900mL/d

4-8 years
1600 mL/d

Baby

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1-2 years
1100-1200 mL/d

2-3 years
1300mL/d

Total water adequate intake
(Food & fluids)

Infants (Through milk)

0-6 months 680mL/day;
6-12 months 800-1000mL/day.

Baby 
1-2 years 1100-1200 mL/day; 
2-3 years 1300mL/day;
4-5 years 1600 mL/day.

Children 
6-8 years 1600 mL/day;

9-13 years: 
Boys - 2100mL/day; 
Girls - 1900mL/day.

Pregnant women Women + 300 mL/day 

Lactating women Women + 600 to700 mL/day

Adults 
Men - 2500mL/day
Women - 2000mL/day

Elderly 
Same as adults

elderlyadultlactatingpregnantinfantschildren

Total water adequate intake (Food & fluids)