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Starbucks pours five sizes: short (8oz), tall (12oz), grande (16oz), venti (20oz hot or 24oz iced), and trenta (30oz, cold drinks only). The names are the famous part, but the trap is venti: a venti hot and a venti iced are different cups holding different amounts, and the iced one is a third larger because it has to carry ice. Grande is Italian for large, venti is Italian for twenty, and none of that matters at the register as long as you know the ounces.
Every Starbucks size in ounces
| Size | Hot cup | Iced cup | Worth knowing |
|---|---|---|---|
| Short | 8oz | Not offered | The original size; not always printed on the board, but any register rings it |
| Tall | 12oz | 12oz | The "small" in practice |
| Grande | 16oz | 16oz | The default size for most published nutrition and caffeine numbers |
| Venti | 20oz | 24oz | Hot and iced venti are different cups; the iced one holds more because ice takes room |
| Trenta | Not offered | 30oz | Cold only: iced coffee, cold brew, refreshers, iced tea |
Sizes per the Starbucks published menu. The FDA considers up to 400mg of caffeine per day generally safe for healthy adults. This is information, not advice.
Why the size name tells you less than you think
Caffeine and sweetness do not scale with the cup name, they scale with what goes in it. A grande Pike Place brewed coffee lists 310mg of caffeine, which beats most venti espresso drinks, because a bigger cup of a milk-based drink is mostly more milk. Before assuming bigger means stronger, check the actual drink on our Starbucks caffeine guide or run it through the caffeine comparison tool.
Which size to actually order
Order the short when you want a cappuccino or flat white that tastes right: less milk means the espresso survives. Order the tall when a grande always goes half-finished on your desk. The grande is the honest default, and it is the size Starbucks quotes when it publishes numbers. The venti earns its price mostly on iced drinks, where the 24oz cup gives real extra volume; on hot lattes it largely buys you more steamed milk. The trenta exists for people who treat cold brew as a beverage and a project. If you keep a cup at your desk all morning, a 24oz insulated tumbler keeps a venti iced cold long past the point the store cup surrenders.
The venti iced asterisk
The 24oz iced venti sounds like the value play, but remember it is sized for ice. Ask for light ice and you get more liquid in the same cup; ask for no ice in some drinks and many stores will fill to a line rather than the brim, which is fair, since the recipe is built around dilution. The consistent move is ordering the drink as designed and sizing up if you want more.
Related reading
FAQ
How many ounces is a venti at Starbucks? A venti hot is 20oz and a venti iced is 24oz. They are different cups; the iced version is larger because part of the volume is ice.
What is the biggest size at Starbucks? The trenta at 30oz, available only for cold drinks like iced coffee, cold brew, refreshers, and iced tea. For hot drinks the ceiling is the 20oz venti.
Is the short size still available? Yes. The 8oz short is a standard size even where it is not printed on the menu board, and it is the best size for milk-forward drinks like cappuccinos.
Sources: Starbucks published menu; Caffeine Informer Starbucks guide; FDA caffeine guidance.
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