A Tall at Starbucks is 12 fluid ounces, which is about 355 milliliters.

Quick Scoop

  • In Starbucks-speak, Tall = small (their basic small size for most drinks).
  • Volume: 12 fl oz (355 ml) , for both hot and cold drinks.
  • It sits above the smaller “Short” (8 oz, usually not on the menu) and below “Grande” (16 oz).

Think of it this way: Tall rhymes with small — that’s the size you’re getting, not something huge. 😄

TL;DR: If you order a Tall at Starbucks, you’re getting a 12 oz / 355 ml drink, i.e., their small size.

Information gathered from public forums or data available on the internet and portrayed here.