Depends if you are running the water while brushing your teeth. Otherwise around 1-2.5 liters of water
Up to six liters of water per minute can be wasted during teeth brushing. It is recommended to turn water off while someone is brushing their teeth in order to save water.
You waste 678 gallons on average per year if you leave the fosit running
Turn off the water while brushing your teeth until you are ready to rinse.
30000 gallons
About a half cup
You don't you can't use gallons to brush your teeth that's stupid.
alone on average an american flushes down the toilet about 5 liters of water. so imagine how much things like showers or even brushing your teeth can waste.
Luke warm
532 liters
When you leave the water on you use on average 16L.
A type of conservation is to conserve water while brushing teeth
about 260 ml