How Do I Choose the Right Sausage Casing Size? 1

How Do I Choose the Right Sausage Casing Size?

Choosing the right sausage casing size depends on the type of sausage you’re producing, the desired finished diameter, your stuffing equipment, and how the product will be cooked or processed. Smaller casings are commonly used for breakfast links and snack sticks, while larger diameters are often selected for bratwurst, smoked sausage, and specialty products.

For commercial meat processors, casing size affects more than appearance. It can influence portion consistency, stuffing performance, cooking time, and packaging requirements. Understanding how casing measurements work can help you select supplies that fit your production process.

How Are Sausage Casings Measured?

Most sausage casings are identified by their diameter, commonly expressed in millimeters. For example, a casing labeled 32mm is intended to produce a sausage with an approximate diameter of 32 millimeters when stuffed according to its specifications. Natural casings are often sold in ranges because their dimensions vary naturally. A hog casing marked 32/35, for example, represents a nominal diameter range rather than one exact measurement. Collagen casings are generally manufactured to more consistent dimensions, which can be useful for processors seeking uniform finished products.

What Casing Size Is Best for Breakfast Sausage?

Breakfast sausage links are commonly produced using smaller-diameter casings. Natural sheep casings are a traditional option because they can provide a delicate texture and smaller finished diameter. Small edible collagen casings may also be suitable for certain breakfast sausage applications. The best size depends on whether you’re producing thin links, larger breakfast sausages, or a specific portion weight. At Mar/Co Sales, we stock natural sheep casings and collagen casing options that processors can evaluate for their production needs.

What Casing Size Should I Use for Bratwurst?

Bratwurst is commonly made using medium-diameter casings, often natural hog casings. Hog casings in the approximate 29mm to 35mm range are frequently used for traditional bratwurst, although recipes and regional styles vary. Collagen casings may also be appropriate for certain bratwurst products. Consider the desired finished appearance, link weight, stuffing equipment, and cooking method before selecting a size. A consistent diameter can help improve portioning and packaging efficiency.

Which Casing Sizes Work for Snack Sticks and Smoked Sausage?

Snack sticks typically use smaller casings, while smoked sausages may require medium or larger diameters. The appropriate material is particularly important for products that undergo smoking, cooking, or drying. Some collagen casings are manufactured specifically for snack sticks or processed sausage applications. Other casing types may not be suitable for elevated temperatures or extended processing cycles. We recommend verifying the intended use of each casing rather than choosing by diameter alone.

How Does Casing Size Affect Stuffing Equipment?

Casing diameter must be compatible with the stuffing horn and the equipment being used. A casing that is too small for the horn may be difficult to load or could tear during stuffing. An oversized casing may create challenges with filling consistency or product appearance. Stuffing pressure also matters because overfilling can cause casing breakage, while underfilling may leave wrinkles or air pockets. Equipment settings should follow the casing and machinery manufacturers’ recommendations.

Does Casing Size Affect Cooking and Smoking?

Yes. Sausage diameter can influence how quickly heat moves through the product. Larger sausages generally require different cooking considerations than smaller links. Casing permeability, material, and intended processing conditions can also affect smoking and drying performance. Processors should use validated cooking and cooling procedures appropriate for their products rather than relying on casing size alone. The correct casing should support both the desired product appearance and the established processing method.

Should I Choose Natural or Collagen Casings for Consistent Sizing?

Collagen casings are often preferred when uniform dimensions and repeatable production are priorities. Natural casings provide a traditional appearance and texture but may require more attention to sizing and handling. Neither material is automatically the right choice for every application. If you’re changing casing types or introducing a new sausage product, testing the selected size with your equipment can help identify potential adjustments before larger production runs.

Find the Right Casing Size
With Mar/Co Sales

Selecting sausage casings involves balancing diameter, material, equipment compatibility, and finished product requirements. Mar/Co Sales offers natural and collagen casing options for processors producing a variety of sausage products. Contact Mar/Co Sales to discuss your casing requirements and explore available sizes for your processing operation.

Frequently Asked Questions

Choosing the correct sausage casing size is important for consistent production and quality results. At Mar/Co Sales, we help processors understand casing diameters, proper stuffing techniques, and processing compatibility. Our FAQs address common questions to help you select and use the right casings for your sausage products.

What does 32/35 mean on natural sausage casings?

A 32/35 designation indicates a nominal diameter range of approximately 32 to 35 millimeters. Natural casings are sold in ranges because their dimensions vary.

Can I use the same casing size for fresh and smoked sausage?

The same diameter may be available in different casing materials, but not every casing is suitable for smoking or cooking. Verify the casing's intended application before use.

What happens if I overstuff a sausage casing?

Overstuffing can increase tension on the casing and cause splitting or breakage. It may also create problems during linking, clipping, or subsequent processing.