How much does an empty plastic water bottle weigh any size?

An empty plastic water bottle's weight can vary depending on its size, material, and design. However, on average, an empty plastic water bottle weighs around 10 to 30 grams (0.35 to 1.06 ounces). Smaller bottles, such as those used for personal hydration, typically weigh around 10 to 15 grams, while larger bottles, such as those used for sports or camping, can weigh around 25 to 30 grams.