A standard Red Solo Cup holds 16 ounces of liquid, which is the most common size used for beer, mixed cocktails, and general party beverages
. However, Red Solo Cups also come in other sizes including 9 oz (often used for tastings or kids), 12 oz (versatile for soft drinks), 18 oz (popular for games like beer pong), and even 20 oz or larger for bigger servings
. The iconic 16 oz Red Solo Cup is widely recognized and often used in social settings because it balances capacity and convenience well
. While the cups sometimes have fill lines, these are not officially intended as precise measurement marks for alcohol or other drinks, but they can help with approximate portion control
. In summary:
- Most common Red Solo Cup size: 16 oz
- Other sizes available: 9 oz, 12 oz, 18 oz, 20 oz+
- Fill lines exist but are not official measurement marks
This makes the 16 oz Red Solo Cup the standard choice for most casual drinking occasions
