Guides / Glassware
Shot Glass Sizes & Types
A shot glass looks simple, but the one you reach for changes how much you pour, how strong the drink lands, and whether a layered shot even works. Here is how the common sizes and shapes compare, and how to pick the right glass for what you’re making.
The standard sizes
Shot glasses are measured by fluid ounces (oz) or milliliters (ml). These are the sizes you’ll actually meet:
- 1 oz (30 ml) — the “pony” shot. Small and old-school. Good for a single-spirit sipper or a tightly layered shot.
- 1.5 oz (44 ml) — the standard US shot. When a recipe just says “a shot,” this is almost always what it means. It matches the large end of a standard jigger.
- 2 oz (60 ml) — a large or “double” shot. Common for multi-ingredient shooters that need room for two or three liqueurs plus a float.
Sizes drift by country — a “single” measure can run anywhere from 25 ml to 50 ml depending on where you are — so if a recipe lists ounces or milliliters, follow the numbers rather than filling a glass to the brim.
How glass size changes a recipe
Our recipes are written for a standard 1.5 oz shot. If your glasses are bigger or smaller, keep the proportions the same and scale the totals up or down together — don’t just add more of one ingredient, or you’ll throw off the balance (and the strength). The Party Shot Calculator does this math for you and tells you how much of each bottle to buy.
Bigger glasses also mean stronger servings. A 2 oz pour is a third more alcohol than a 1.5 oz one, which matters over a night of shots — see responsible drinking.
Common shapes and when to use them
- Standard / shooter: the classic straight-sided glass. The all-rounder for nearly everything.
- Tall & narrow (cordial / pousse-café): taller than it is wide. The narrow bore makes layered shots far easier — the bands are deeper and cleaner. If you love flag shots, buy a few of these. (See how to layer a shot.)
- Rocks-style / heavy base: a chunky, weighted bottom that stands up to a “slam” on the bar. Fun for boilermaker-style drops.
- Test-tube shooters: plastic tubes for parties — cheap, unbreakable, and easy to pre-fill for a crowd.
- Hollow-stem / novelty: themed glasses for birthdays and holidays. Great for a birthday table, less precise for measuring.
Which glass should you buy?
- If you make one purchase: a set of 1.5 oz standard glasses covers the most ground.
- If you love layered shots: add a few tall, narrow glasses.
- If you host: keep a stack of plastic shooters for volume and easy cleanup.
A jigger or small measure is just as important as the glass itself — it’s how you keep pours consistent. We cover it in bar tools and bartending basics, and you can see the exact gear we use on the Bar Tools page.
Planning for a crowd
Once you know your glass size, figuring out bottles is easy. Head to how much to buy for a party for the full breakdown, or jump straight to the Party Shot Calculator.
Shot Chef is for adults of legal drinking age (21+ in the US). Measure your pours and enjoy responsibly.