What is a Small Carton of Milk Called? From Half-Pints to Milk Boxes
                                
                                
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                                    4 min read                                
                            
                                In the United States, a standard single-serving school milk carton holds exactly 8 ounces, or half a pint. While 'half-pint' is one common term, a small carton of milk is known by several other names depending on the context, packaging type, and region.