A “shot” size isn’t defined in the provided USDA/FDA conversion data. The listed liquid measure is 1 fluid ounce = 2 tablespoons = 30 ml, so check your glass or recipe for its exact shot size.
How Many Oz In Ashot: 1.5 fl oz is the standard U.S. bar shot. That equals 3 tablespoons, since 1 fluid ounce equals 2 tablespoons and 1 tablespoon equals 3 teaspoons.
For recipe math, treat 1 shot as 1 1/2 fl oz, 3 tbsp, or about 45 ml. If a drink calls for 2 shots, use 3 fl oz or 6 tbsp. A smaller 1 fl oz pour is 2 tbsp, so check the jigger marking when accuracy matters.

The Short Answer, With Numbers
Contents
- 1 The Short Answer, With Numbers
- 2 Use Fluid Ounces, Not Weight Ounces
- 3 Worked Examples
- 4 Edge Cases
- 5 How Many Ounces In A Shot
- 6 Quick Shot Conversion Table
- 7 Worked Examples
- 8 Common Edge Cases
- 9 Standard Shot Sizes By Country
- 10 US Shot: 1.5 Ounces
- 11 UK, Canada, And Metric Bar Measures
- 12 Edge Cases: Doubles, Jiggers, And Recipe Math
- 13 Shot Glass Sizes Compared
- 14 Common Shot Sizes In Ounces, Tablespoons, And Milliliters
- 15 Worked Examples
- 16 Edge Cases That Change The Answer
- 17 How To Measure A Shot
- 18 Fast Measurement Method
- 19 Shot Conversions
- 20 Quick Pouring Conversion Chart
- 21 Shot Sizes Converted to Ounces, Tablespoons, and Milliliters
- 22 Worked Examples
- 23 Shot Glass Edge Cases
- 24 Frequently Asked Questions
- 25 How many ounces are in a shot?
- 26 Is a shot 1 oz or 1.5 oz?
- 27 How many tablespoons are in a shot?
- 28 How many ml are in a shot?
- 29 How many shots are in a cup?
- 30 Related Reading
- 31 Sources & References
A “shot” is not a fixed unit in the reference data. The fixed unit you can convert exactly is 1 fluid ounce, which equals 2 tablespoons or 30 ml.
So the fastest numeric answer is: if your recipe or glass defines a shot as 1 fl oz, then 1 shot is 1 fluid ounce, 2 tablespoons, or 30 ml.
| Measure | US Equivalent | Metric |
|---|---|---|
| 1 teaspoon | – | 5 ml |
| 1 tablespoon | 3 teaspoons | 15 ml |
| 1 fluid ounce | 2 tablespoons | 30 ml |
| 1/4 cup | 4 tablespoons | 59 ml |
| 1/2 cup | 8 tablespoons | 118 ml |
| 1 cup | 16 tbsp / 8 fl oz | 237 ml |
Use Fluid Ounces, Not Weight Ounces
For drinks, “oz” means fluid ounces, a volume measure. Do not use weight ounces unless you are weighing an ingredient on a scale.
The reference data gives 1 ounce = 28.3 g, but that is weight. It does not tell you the volume of a drink unless you also know the liquid’s density.
For a shot glass, measure volume. The clean kitchen conversion is 1 fl oz = 2 tbsp = 30 ml.
Worked Examples
If a cocktail recipe says “add 1 fl oz,” measure 2 tablespoons. That is also 30 ml.
If you need 2 fl oz total, use 4 tablespoons. In metric, that is 60 ml, because 1 fl oz is 30 ml.
If you need 1/4 cup of liquid, that is 4 tablespoons. Since 1 fl oz is 2 tablespoons, 1/4 cup equals 2 fl oz.
If you need 1/2 cup, that is 8 tablespoons. Since each fluid ounce is 2 tablespoons, 1/2 cup equals 4 fl oz.
If you need 1 cup, that is listed as 8 fl oz or 16 tablespoons. That is the same as eight 1-fl-oz measures.
Edge Cases
If your shot glass has no line, it may not tell you its volume. Use a tablespoon: 2 tablespoons fill 1 fl oz.
If a recipe says “half a fluid ounce,” measure 1 tablespoon, because 1 fl oz equals 2 tablespoons.
If a recipe says “one tablespoon,” that is not a full 1-fl-oz measure. It is 15 ml, or half of 1 fl oz.
If precision matters, use ml markings. The reference conversion is 30 ml per 1 fl oz, which is usually easier to read than small tablespoon fractions.
Bottom line: the reliable conversion is 1 fl oz = 2 tbsp = 30 ml. A “shot” needs a stated size before it can be converted exactly.

How Many Ounces In A Shot
A standard U.S. shot is commonly 1.5 fluid ounces. Using kitchen measures, that equals 3 tablespoons, because 1 fluid ounce equals 2 tablespoons.
In metric, 1.5 fluid ounces is about 45 ml. That comes from 1 fluid ounce being 30 ml, so 1.5 × 30 ml = 45 ml.
Quick Shot Conversion Table
| Shot size | Tablespoons | Milliliters |
|---|---|---|
| 1 fl oz | 2 tbsp | 30 ml |
| 1.25 fl oz | 2.5 tbsp | 37.5 ml |
| 1.5 fl oz | 3 tbsp | 45 ml |
| 2 fl oz | 4 tbsp | 59 ml |
If a recipe says “1 shot” and gives no number, use 1.5 fluid ounces unless the recipe is clearly written for a smaller or larger pour.
The key detail is that a shot is measured in fluid ounces, not weight ounces. Fluid ounces measure volume. Ounces measure weight.
Worked Examples
If a cocktail calls for 2 shots, use 3 fluid ounces total. In tablespoons, that is 6 tablespoons. In metric, it is about 90 ml.
If a recipe calls for 1/2 shot, use 0.75 fluid ounce. That equals 1.5 tablespoons, or about 22.5 ml.
If a recipe calls for 3 shots, use 4.5 fluid ounces. That equals 9 tablespoons, or about 135 ml.
If you only have a tablespoon, measure 3 level tablespoons for one standard 1.5-fluid-ounce shot.
If you only have a 1/4 cup measure, know that 1/4 cup equals 4 tablespoons, or 2 fluid ounces. Fill it three-quarters full for a 1.5-fluid-ounce shot.
Common Edge Cases
A small shot glass may hold 1 fluid ounce. That is 2 tablespoons, or 30 ml. This is smaller than the common 1.5-fluid-ounce U.S. shot.
A large shot or “double-style” pour may be 2 fluid ounces. That equals 4 tablespoons, or 59 ml.
A jigger often has two sides. If one side is 1.5 fluid ounces and the other is 1 fluid ounce, the larger side is the standard shot amount for many U.S. recipes.
For baking or cooking, measure the actual fluid ounces instead of relying on the physical shot glass. Shot glasses vary, and some oversized glasses hold more than 1.5 fluid ounces.
Bottom line: 1 shot usually means 1.5 fluid ounces, which equals 3 tablespoons or about 45 ml.

Standard Shot Sizes By Country
Fast answer: in the United States, a standard shot is usually 1.5 fluid ounces, which is about 3 tablespoons or 45 ml.
Shot size is not identical worldwide. The most useful way to compare them is by milliliters, then convert to US fluid ounces using 1 fluid ounce = 30 ml.
| Country | Common shot size | Approx. US fluid ounces | Tablespoon equivalent |
|---|---|---|---|
| United States | 45 ml | 1.5 fl oz | 3 tbsp |
| United Kingdom | 25 ml or 35 ml | 0.83 fl oz or 1.17 fl oz | 1 tbsp + 2 tsp, or 2 tbsp + 1 tsp |
| Canada | 30 ml or 45 ml | 1 fl oz or 1.5 fl oz | 2 tbsp or 3 tbsp |
| Australia | 30 ml | 1 fl oz | 2 tbsp |
| Germany | 20 ml or 40 ml | 0.67 fl oz or 1.33 fl oz | 4 tsp, or 2 tbsp + 2 tsp |
| Japan | 30 ml | 1 fl oz | 2 tbsp |
| Italy | 40 ml | 1.33 fl oz | 2 tbsp + 2 tsp |
US Shot: 1.5 Ounces
A standard US shot is commonly poured as 1.5 fl oz. Since 1 fl oz = 2 tablespoons, a US shot equals 3 tablespoons.
Worked example: if a cocktail calls for 2 shots in a US recipe, that is 3 fl oz, 6 tablespoons, or about 90 ml.
A smaller US pour may be 1 fl oz. That equals 2 tablespoons or 30 ml. This is often called a single-ounce pour, not the larger 1.5-ounce bar shot.
UK, Canada, And Metric Bar Measures
The UK commonly uses 25 ml or 35 ml measures. A 25 ml shot is smaller than 1 fl oz, while a 35 ml shot is a little more than 1 fl oz.
Canada can be confusing because both 30 ml and 45 ml are seen. That means a “shot” may be either 1 fl oz or the US-style 1.5 fl oz.
Australia and Japan commonly use 30 ml, which converts cleanly to 1 fl oz. That is exactly 2 tablespoons.
Edge Cases: Doubles, Jiggers, And Recipe Math
A US double shot is usually 3 fl oz. In kitchen measures, that is 6 tablespoons, or 90 ml.
A 30 ml double, common where the single is 30 ml, is 60 ml. That equals 2 fl oz or 4 tablespoons.
A jigger is often treated as 1.5 fl oz on the large side and 1 fl oz on the small side. That gives you 45 ml and 30 ml.
If you do not have a shot glass, use spoons: 1 US shot = 3 tablespoons. For a 1-ounce shot, use 2 tablespoons.
For batch drinks, multiply the shot size first. Example: 8 US shots equals 12 fl oz, which is 1.5 cups because 1 cup = 8 fl oz.

Shot Glass Sizes Compared
A standard U.S. shot is usually treated as 1.5 fluid ounces. Using kitchen measures, that equals 3 tablespoons, because 1 fluid ounce equals 2 tablespoons.
In metric terms, 1.5 fluid ounces is about 45 ml, using 1 fluid ounce as 30 ml. This is the number most recipes mean when they say “1 shot.”
Common Shot Sizes In Ounces, Tablespoons, And Milliliters
| Shot size | Fluid ounces | Tablespoons | Metric |
|---|---|---|---|
| Small shot | 1 fl oz | 2 tbsp | 30 ml |
| Standard U.S. shot | 1.5 fl oz | 3 tbsp | 45 ml |
| Double shot | 3 fl oz | 6 tbsp | 90 ml |
| Quarter-cup pour | 2 fl oz | 4 tbsp | 59 ml |
The confusing part is that shot glasses are not all the same size. A glass may hold 1 ounce, 1.5 ounces, 2 ounces, or more when filled to the rim.
For recipe accuracy, do not use the physical glass as the unit unless you know its capacity. Measure the liquid amount instead.
Worked Examples
If a cocktail calls for 1 shot and you are using the standard U.S. amount, pour 1.5 fl oz. That is 3 tablespoons, or about 45 ml.
If a recipe calls for 2 shots, multiply the standard shot by 2. That gives 3 fl oz, which equals 6 tablespoons, or about 90 ml.
If you only have teaspoons, 1 tablespoon equals 3 teaspoons. So a 1.5 fl oz shot equals 3 tablespoons, which equals 9 teaspoons.
If a drink calls for 1/2 shot, use half of 1.5 fl oz. That is 0.75 fl oz, or 1.5 tablespoons. In teaspoons, that is 4.5 teaspoons.
Edge Cases That Change The Answer
A 1-ounce shot glass is not the same as a standard 1.5-ounce shot. If you pour one full 1-ounce glass, you are short by 0.5 fl oz, or 1 tablespoon.
A 2-ounce shot glass filled to the rim is larger than a standard shot. It gives 0.5 fl oz extra, which is also 1 tablespoon extra.
A 1/4 cup pour is 4 tablespoons, or 2 fl oz. That is more than a 1.5-ounce shot by 1 tablespoon.
A 1/3 cup pour is 5 tablespoons plus 1 teaspoon. Since a standard shot is 3 tablespoons, 1/3 cup is larger by 2 tablespoons plus 1 teaspoon.
Best quick answer: 1 shot = 1.5 fl oz = 3 tbsp = about 45 ml for standard U.S. recipe use.

How To Measure A Shot
A standard U.S. shot is commonly measured as 1.5 fluid ounces. Using the reference conversions, that equals 3 tablespoons or about 45 ml, because 1 fluid ounce is 2 tablespoons or 30 ml.
Fast Measurement Method
- 1. Pick the target shot size. For a standard pour, measure 1.5 fluid ounces. For a smaller 1-ounce pour, measure 2 tablespoons. For a double, use 3 fluid ounces, which is 6 tablespoons.
- 2. Use tablespoons if you do not have a jigger. Measure 3 level tablespoons for 1 standard shot. Since 1 tablespoon is 15 ml, 3 tablespoons equals 45 ml.
- 3. Use teaspoons for small corrections. If your pour is short by 1 teaspoon, add 5 ml. If it is short by 2 teaspoons, add 10 ml. Three teaspoons equal 1 tablespoon.
- 4. Use a liquid measuring cup for batches. A 1/4 cup measure holds 4 tablespoons. That is 2 fluid ounces, so it is larger than a 1.5-ounce shot by 1 tablespoon.
- 5. Measure at eye level. Put the cup on a flat counter and read the lowest curve of the liquid line. Do not hold the cup in the air, because the angle can make 45 ml look like more or less.
- 6. Convert before mixing multiple drinks. For 4 standard shots, multiply 1.5 fluid ounces by 4. That gives 6 fluid ounces, or 12 tablespoons, or about 180 ml.
Shot Conversions
| Amount | Tablespoons | Milliliters |
|---|---|---|
| 1 fluid ounce | 2 tablespoons | 30 ml |
| 1.5 fluid ounces | 3 tablespoons | 45 ml |
| 2 fluid ounces | 4 tablespoons | 59 ml |
| 3 fluid ounces | 6 tablespoons | 90 ml |
Worked example: if a recipe calls for 2 shots and you use 1.5-ounce shots, measure 3 fluid ounces total. That is 6 tablespoons, or about 90 ml.
Another example: if your jigger has a 1-ounce side, fill it once, then add 1 tablespoon. That makes 1.5 fluid ounces because 1 ounce is 2 tablespoons and the extra tablespoon brings it to 3.
Edge case: a 1/4 cup measure is not one shot. It holds 2 fluid ounces, which is 4 tablespoons. To make a 1.5-ounce shot, fill it to 3 tablespoons, not to the top.
For a pitcher, count shots first. Six standard shots equal 9 fluid ounces. That is 18 tablespoons, or about 270 ml, using 30 ml per fluid ounce.
If measuring by teaspoons, 1 standard shot equals 9 teaspoons. That comes from 3 tablespoons per shot and 3 teaspoons per tablespoon.

Quick Pouring Conversion Chart
Fast answer: in U.S. home bartending, “a shot” usually means 1.5 fluid ounces. Using the chart below, that equals 3 tablespoons or about 45 ml.
Shot Sizes Converted to Ounces, Tablespoons, and Milliliters
| Pour | Fluid ounces | Tablespoons | Milliliters |
|---|---|---|---|
| Small shot | 1 fl oz | 2 tbsp | 30 ml |
| Standard U.S. shot | 1.5 fl oz | 3 tbsp | 45 ml |
| Double shot | 3 fl oz | 6 tbsp | 90 ml |
| Half shot | 0.75 fl oz | 1.5 tbsp | 22.5 ml |
The math is simple: 1 fluid ounce = 2 tablespoons = 30 ml. So a 1.5-ounce shot is 1.5 × 2 tablespoons, which gives 3 tablespoons.
For milliliters, use 1 fluid ounce = 30 ml. A 1.5-ounce shot is 1.5 × 30 ml, so it equals 45 ml.
Worked Examples
Example 1: A recipe calls for 2 shots of liquor. If one shot is 1.5 fl oz, then 2 shots equal 3 fl oz, 6 tablespoons, or 90 ml.
Example 2: A cocktail needs 1/2 shot. Half of a 1.5 fl oz shot is 0.75 fl oz. That is 1.5 tablespoons, or about 22.5 ml.
Example 3: If you pour 4 standard shots, multiply 1.5 fl oz by 4. The total is 6 fl oz, which is 12 tablespoons or 180 ml.
Shot Glass Edge Cases
Not every shot glass holds exactly 1.5 fl oz. Some small glasses hold 1 fl oz, while larger ones may hold 2 fl oz. If precision matters, measure with tablespoons or a liquid measuring cup.
A 1-ounce shot glass holds 2 tablespoons. A 2-ounce shot glass holds 4 tablespoons, which is the same as 1/4 cup.
If your recipe says “1 shot” but gives no size, use 1.5 fl oz as the practical U.S. default. That gives consistent results for cocktails, sauces, desserts, and coffee drinks.
| Need this amount? | Use this measure |
|---|---|
| 1 standard shot | 3 tbsp |
| 2 standard shots | 6 tbsp |
| 4 standard shots | 12 tbsp |
| 5 1/3 standard shots | 1 cup |
Because 1 cup = 8 fl oz, one cup holds about 5 1/3 standard 1.5-ounce shots. That is useful when scaling punch, batch cocktails, or party pitchers.

Frequently Asked Questions
How many ounces are in a shot?
In U.S. recipes and bar guides, a standard shot is usually 1.5 fluid ounces. Using kitchen equivalents, that equals 3 tablespoons because 1 fluid ounce equals 2 tablespoons. In metric, that is about 45 ml.
Is a shot 1 oz or 1.5 oz?
A U.S. shot is commonly 1.5 fluid ounces, not 1 fluid ounce. However, some small shot glasses hold exactly 1 fluid ounce. For recipes, check the stated amount; 1 fluid ounce equals 2 tablespoons, while 1.5 fluid ounces equals 3 tablespoons.
How many tablespoons are in a shot?
A standard 1.5-fluid-ounce shot equals 3 tablespoons. The conversion is direct: 1 fluid ounce equals 2 tablespoons, so 1.5 fluid ounces equals 3 tablespoons. This is useful when measuring liquor without a jigger.
How many ml are in a shot?
A standard U.S. shot of 1.5 fluid ounces is about 45 ml. The reference conversion is 1 fluid ounce equals 30 ml, so 1.5 fluid ounces equals 45 ml. A 1-ounce shot is about 30 ml.
How many shots are in a cup?
Using a standard 1.5-fluid-ounce shot, 1 cup holds about 5.3 shots. A cup equals 8 fluid ounces, and 8 divided by 1.5 equals 5.33. If using 1-ounce shots, 1 cup equals 8 shots.








