Is A Deli Container A Quart?
Deli containers, sometimes called portion cups, are small reusable plastic containers often used in restaurants, catering, and food service to store prepared foods, ingredients, and leftovers. They can also be used at home for food storage and meal prep. Deli containers come in a variety of shapes like rounds, squares, and rectangles. Sizes range from 2 ounces to 32 ounces. Their lightweight, stackable, and microwave and freezer safe design make them a convenient storage and transport option. Common uses include storing sauces, dressings, vegetables, fruit, nuts, yogurt, dips, baked goods, salads, and meal components.
Common Sizes of Deli Containers
Deli containers come in a variety of standard sizes, usually referred to by fraction names or fluid ounce measurements. Some of the most common sizes include:
- 1/9 Pan – Around 4 oz capacity
- 1/6 Pan – Around 8 oz capacity
- 1/3 Pan – Around 16 oz capacity
- 1/2 Pan – Around 24 oz capacity
- 2/3 Pan – Around 32 oz capacity
- Full Pan – Around 64 oz capacity
The dimensions can vary slightly between manufacturers, but these fraction names give a general idea of the volume of the container. The full pan is the largest of the standard sizes, with a capacity of 64 oz or around 1/2 gallon. The smallest standard size is the 1/9 pan, which holds approximately 4 oz.
Source: https://www.uline.com/BL_1517/Deli-Containers
Quart Measurements
A quart is a unit of volume typically used in cooking measurements in the United States. It is equal to 2 pints or 57.75 cubic inches. In the U.S. Customary Units system, one quart is equivalent to 32 fluid ounces or 946 milliliters [1].
For liquid measurements, one quart is equal to four cups or approximately 0.946 liters. When measuring dry ingredients, one quart is slightly less than four cups due to settling and air gaps. Most measuring cups designed for dry ingredients have an adjusted scale to account for this difference.
The quart is commonly used in recipes for baking, cooking, canning, and other food preparation. Standard sizes for mixing bowls, cookware, food storage containers, and pitchers are often given in quarts.
Comparing Deli Container and Quart Sizes
When comparing the size of deli containers to quart liquid measurements, it helps to understand the dimensions of standard deli pans. Quart liquid measurements equal 32 ounces or 946 milliliters.
A full 16 oz deli container generally measures around 4.5 inches wide by 3 inches tall and holds 16 fluid ounces or 2 cups (Uline). This is half the volume of a quart. A full 24 oz deli pan often measures around 4.65 inches wide by 4.33 inches tall and holds 24 fluid ounces or 3 cups (Vegware). This equals around 3/4 the volume of a quart.
Therefore, common deli container sizes like 16 oz and 24 oz do not precisely equal a full quart when filled. A quart would require a larger deli pan of around 32 oz capacity.
When a Full Pan is Roughly a Quart
When measuring liquid ingredients in food preparation, a full size deli pan can reasonably approximate 1 quart of liquid. According to KitchenAll’s guide to food pan sizes, the maximum liquid capacity of a 20 3⁄4” x 12 3⁄4” full size deli pan is 112 fluid ounces. 1 quart equals 32 fluid ounces. Therefore, filling a full size deli pan with liquid to about one third of its depth will contain roughly 1 quart of liquid. The exact amount may vary slightly based on the precise dimensions of the pan, but for most purposes a full deli pan can substitute for 1 quart when measuring or holding liquid ingredients. This approximation is commonly used in food service and commercial kitchen settings when preparing large recipes.
When a Full Pan is Less Than a Quart
While full-size deli pans generally hold around a quart of liquid, their capacity for solid foods is often less than that. For example, a full-size 2.5 inch deep stainless steel deli pan has dimensions of roughly 16 x 10 inches and a listed capacity of 5 quarts for liquids. However, when filled with solid foods, the same pan may only hold around 3-4 quarts worth due to gaps and air pockets between the pieces.
Some factors that affect the capacity for solid foods include:
- Density and shape of the food – Loose foods like chopped vegetables take up more space than densely packed items like potatoes.
- Placement and stacking – Carefully stacking items can maximize capacity vs just dumping them in.
- Broken pieces and irregular shapes – These create more gaps vs uniformly cut foods.
So while a full deli pan’s stated liquid capacity is around a quart, for solid ingredients you’ll often get 20-50% less volume. Checking weight capacities in ounces can give a better sense of how much solid food will fit.
Other Factors That Change Capacity
There are several other factors besides size that can affect the capacity of a deli container, including:
Material – Containers made from more rigid and thick plastic or metal materials take up more space and reduce the internal capacity compared to thin, flexible plastic containers. According to icontainers.com, the material used in shipping containers can affect overall capacity and shipping rates.
Shape – The shape of the container impacts how efficiently it can hold contents. Rectangular containers generally utilize space better than round ones. Angled containers may fit together better but have unused space in the angles.
Wall thickness – Thicker walls take up more space and reduce internal capacity. Thin-walled containers maximize internal space but may be less durable.
Lid style – Some lids sit flush inside the lip of the container, while others sit outside and take up additional space. Containers with external lids have slightly less capacity.
Features – Built-in handles, spouts, vents, or divider walls all take up space inside the container.
Overall, the material, shape, wall thickness, lid style, and any additional features can all reduce the usable capacity compared to the overall dimensions of a deli container.
Typical Uses for a Quart
Quart-sized containers have many uses in the kitchen for storing, transporting, and serving food:
Baking ingredients like flour, sugar, oats, etc. A quart holds about 4 cups, which is a common measurement for many baking recipes.
Leftover soup, stew, chili, etc. A quart container is a perfect size for storing single servings of leftovers.
Salads or sides for a family meal. Quarts can hold enough salad, roasted veggies, or sides to serve 3-4 people.
Marinating meat. Quart containers give enough room for meat to marinate while sealed to prevent leaks.
Transporting baked goods. Quart sized containers are useful for bringing cookies, muffins, or other baked items to parties or gatherings.
Meal prep and portion control. Quart containers allow you to prep individual portions for the week.
According to Food and Wine, quart containers are a popular choice for storing bulk dry goods like rice, beans, pasta, etc. Their sealable lids keep ingredients fresh (source).
Alternatives to Deli Containers
If you need exactly 1 quart of capacity, there are some alternatives to deli containers that reliably hold that amount:
Plastic quart jars – These typically hold 32 oz, equivalent to 1 quart. Popular brands like Ball[1] and Kerr[2] make quart sized jars.
Glass quart jars – Glass jars from companies like Ball[3] and Kerr[4] reliably hold 1 quart.
Measuring pitchers or liquid measuring cups – Oxo[5] and Pyrex[6] make quart sized measuring cups.
These alternatives guarantee a 1 quart capacity unlike deli containers which can vary.
Conclusion
In summary, whether or not a full deli container equals a quart depends on the exact size and shape of the container. Many standard deli pans with lids hold around 32 ounces, which is one quart. However, deli containers come in a variety of dimensions, and any deviations in size can alter the capacity.
Smaller deli pans may only hold 20-28 ounces, while larger ones are closer to 40 ounces or more. Rectangular containers also pack differently compared to square ones, affecting the total volume. Factors like the thickness of the plastic and how tightly you pack the contents further change the usable capacity.
So while a typical deli pan with lid is approximately a quart when full, it’s not an exact measurement. Deli containers can be convenient handy substitutes for quarts in some cases, but not reliable equivalents for precise recipes or measurements. When precision is needed, use an actual quart-sized container or measuring cup.