A sanitary capacity display water bottle is provided, which prevents the contamination by bacteria using the sterilizing power. A sanitary capacity display water bottle comprises: a body contact water bottle outer cover(10) which is formed transparently; a body opposite water bottle outer cover(12); a color in-between injection layer in which a metric display(40) is formed in the right center of the body contact part; and a sanitation inner wall injection layer which is formed by using the nano-material.
