How many ounces / milliliters does the bottle hold? Cole March 11, 2016 16:07 Follow 24 ounces 710 millileters Related articles Can I put the bottle in the dishwasher? When should I recalibrate my bottle. Can I put other liquids in my bottle? Is the bottle BPA-Free? What's the best way to clean my bottle and sensor stick? Comments 0 comments Please sign in to leave a comment.