tapwaterissafe
Caution
Is tap water safe in

Brazil

0
/ 100
Caution
Water safety score 58 out of 100. Caution.

Drink with caution. Broadly treated, though standards swing by region and season. Short-term visitors usually stick to filtered or bottled water.

By citySao Paulo 55Rio de Janeiro 47

Can you…

Drinkable?
Careful
Brush teeth?
Yes
Ice?
Careful
Cooking?
Yes

Source → Tap

Mixed network · aging mains in places
TreatmentYour tap
Treatment
Standard filtration + chlorination
Contamination risk
medium
Explore another country

Is tap water safe in Brazil?

Brazil scores 58/100 on our water-safety index — drink with caution. Broadly treated, though standards swing by region and season. Short-term visitors usually stick to filtered or bottled water. Scores above 70 mean tap water is generally safe to drink. 40–69 means treat it with caution — filtering or bottled water is wise. Below 40 means it’s best avoided straight from the tap.

Drinking, brushing, ice & cooking

Drinkable?
With caution — locals and cautious travelers often filter or boil first, and short stays lean on bottled water.
Brush teeth?
Yes — brushing your teeth with tap water is perfectly fine.
Ice?
Ice is a gamble — fine in reputable hotels and restaurants, riskier from street vendors.
Cooking?
Yes — cooking and rinsing produce with tap water is safe.

Water treatment & pipe infrastructure

Brazil relies on standard filtration + chlorination, delivered through a mixed network — aging mains in places. That puts the practical contamination risk between source and tap at medium. Even where water leaves the plant clean, aging mains and rooftop storage are where quality most often slips.

Tap water safety by city in Brazil

Water quality is rarely uniform. In Brazil, notable variation includes Sao Paulo at 55/100 and Rio de Janeiro at 47/100.

Frequently asked questions

Can you drink tap water in Brazil?+

Brazil scores 58/100 on our water-safety index — drink with caution. With caution — locals and cautious travelers often filter or boil first, and short stays lean on bottled water.

Is it safe to brush your teeth with tap water in Brazil?+

Yes — brushing your teeth with tap water is perfectly fine.

Is ice safe to use in drinks in Brazil?+

Ice is a gamble — fine in reputable hotels and restaurants, riskier from street vendors.

Is tap water in Brazil safe for cooking?+

Yes — cooking and rinsing produce with tap water is safe.

Data & sources

88.6%safely-managed access

Official monitoring (WHO/UNICEF JMP, 2024) puts safely-managed drinking water access in Brazil at 88.6%. Access to a safe source isn’t the same as tap-drinkability for visitors — our 58/100 score weights traveler drinkability, informed by this data.

Read the full methodology — how the 0–100 score is built and what it does (and doesn’t) mean.