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Published: 8/6/2025
- Zoro Staff
- 6 min read
Trash Bag Comparison Guide

All the everyday supplies your business uses contribute to how efficiently your workplace runs. Finding the right size, shape, and strength of trash bags is no exception. The right trash bags can make your facility’s waste management tasks go smoothly. When you have the right trash bag for the type of refuse you’re discarding, you can easily eliminate the potential for leaks and spills, keeping your workplace clean and orderly. 

Read on to learn how easy it is to select the right trash bag for every area and receptacle in your facility—from restrooms and kitchens to offices and breakrooms.

 

Common Types of Trash Receptacles in the Workplace

Check out the image below. Do you have several of these types of waste cans in your facility? There’s a proper trash bag for each type of receptacle. Let’s learn more!

Trash Bag Size Comparison Chart

This chart can help you find the right trash bag for your business’s varied receptacles.

 Zoro Recycled Trash Bags: 
33 Gal. Capacity
Zoro Recycled Trash Bags: 
55 Gal. Capacity
Zoro Recycled Trash Bags: 
56 Gal. Capacity
Zoro Recycled Trash Bags: 
60 Gal. Capacity
Zoro Recycled Trash Bags: 
96 Gal. Capacity
 
Package Qty.2501001505050
Height40"54"48"58"52"
Width33"41"43"38"75"
Capacity33 gal.55 gal.56 gal.60 gal.96 gal.
Strength RatingMedium StrengthSuper HeavyExtra HeavySuper HeavySuper Heavy
MaterialHigh Density PolyethyleneLinear Low Density PolyethyleneHigh Density PolyethyleneLinear Low Density PolyethyleneLinear Low Density Polyethylene
Thickness12 microns1.5mm22 microns2mm2mm
Type of Bottom SealStar SealStar SealStar SealStar SealStar Seal
ScentNoneNoneNoneNoneNone
ColorClearBlackBlackBlackBlack
Bags Per Roll2510151010
Rolls Per Package10101055
Package ConfigurationInterleaved Coreless RollCoreless RollInterleaved Coreless RollCoreless RollCoreless Roll
Max. Load45 lb.80 lb.85 lb.90 lb.90 lb.
ApplicationFood Service, Hospital, Office, EducationFood Service, Hospital, Landscaping, Office, Education, Light and Heavy ManufacturingFood Service, Hospital, Office, EducationFood Service, Hospital, Landscaping, Office, Education, Light and Heavy ManufacturingFood Service, Hospital, Landscaping, Office, Education, Light and Heavy Manufacturing
Country of Origin (subject to change)United StatesUnited StatesUnited StatesUnited StatesUnited States

What Are Trash Bags Made From?

Trash bags are commonly made from high-density polyethylene (HDPE), low-density polyethylene (LDPE), linear low-density polyethylene (LLDPE), and other types of plastic. Each type of material has different properties and unique benefits. We’ll focus on the differences between HDPE, LDPE, and LLDPE trash bags.

How Do HDPE, LDPE, and LLDPE Trash Bags Differ in Strength and Flexibility?

HDPE Bags

HDPE bags are a sturdy option used in many offices. They’re not very stretchy, which means they hold up when you lift them and they can withstand more extreme temperatures than other bags. However, HDPE bags are often thinner than other types of bags and are more susceptible to punctures. They’re ideal for dry, lightweight trash such as paper waste and non-rough objects from offices, restrooms, schools, or healthcare settings.

LDPE Bags

LDPE trash bags are soft, flexible, and more resistant to punctures and tears than HDPE bags. Many “heavy-duty” trash bags are made from LDPE for its stretchy, durable properties. 

LLDPE Bags

LLDPE bags are similar to LDPE bags, but they’re even more flexible and stretchy. These bags provide excellent resistance to tears and punctures. They’re best for heavy, wet, or jagged loads from industrial, commercial, and high-traffic settings. 

Which Type of Trash Bag Is Best for Carrying Heavy Loads?

LLDPE trash bags are best for carrying heavy loads because they’re thick, flexible, and more puncture-resistant than other types of trash bags.

Formulas to Find the Right Trash Bag Size

One way to find the right trash bag size is with a few simple math formulas. 

When looking at trash bag measurements (example: 38" x 58"), the first number is the width of the trash bag when it is laid flat (this would also be half of the circumference). The second number is the length of the trash bag from top to bottom.

  • Square Container Circumference
    Circumference = Add the lengths of all four sides together
    Example: 10"+22"+22"+10" = 64" circumference
  • Round Container Circumference
    Circumference = Diameter multiplied by 3.14
    Example: 12" diameter x 3.14 = 37.68" circumference
  • Bag Length (round and square containers)
    Add the height of the container plus 4-6 inches for overhang

A 38" x 58" trash bag will have a 76" (38" x 2) circumference. These formulas will help determine the circumference of your trash container to see what size trash bag will work best.

How Do You Determine the Strength of a Trash Bag?

Trash bag strength is determined by three things: the type of plastic, the trash bag’s thickness, and the type of seal used. The seal refers to the method used to seal the bottom of a trash bag—not how to tie a trash bag. There are three types of seals: star seals, flat seals, and gusset seals. 

Star-Seal Trash Bags

Star seals are made by folding the bottom of the trash bag over itself several times. This type of seal is most commonly used by trash bag manufacturers as it helps eliminate leaks, prevents trash from piling up in one specific area, and allows the trash bag to be used in any garbage can or recycling bin, no matter the shape.

Flat-Seal Trash Bags

Flat seals are created by sealing the bottom edges of the trash bag together, ensuring no length of the trash bag goes unused. This type of seal is leak proof. However, they’re not as useful in different shaped garbage cans.

Gusset-Seal Trash Bags

Gusset seals are formed by taking the bottom edges and tucking them in to form a gusset. The outer edges become reinforced with four layers while the middle of the trash bag has only two. This seal has some discrepancy in strength, so these trash bags tend to leak.

How Much Weight Can Trash Bags Hold?

Use the trash bag size chart to help determine which size trash bag you need based on how much weight the trash bag needs to hold.

SizeThicknessCapacityLoad 
(Dry Weight)
20" x 21"0.35 mil7 gal.7 lbs.
24" x 23"0.35 mil8 - 10 gal.10 lbs.
24" x 32"0.35 mil12 - 16 gal.10 lbs.
30" x 36"0.5 mil20 - 30 gal.20 lbs.
30" x 36"0.7 mil20 - 30 gal.30 lbs.
33" x 39"0.5 mil33 gal.20 lbs.
33" x 39"0.65 mil33 gal.40 lbs.
36" x 58"0.7 mil55 gal.40 lbs.
38" x 58"0.7 mil60 gal.30 lbs.
38" x 58"0.55 mil60 gal.40 lbs.
40" x 46"0.5 mil40 - 45 gal.30 lbs.
40" x 46"0.7 mil40 - 45 gal.30 lbs.
43" x 47"0.7 mil56 gal.40 lbs.

Source: blog.interplas.com

Now that you’ve learned all about trash bags for your business, it’s time to stock up. Shop Zoro for all your trash bag needs and other everyday business essentials.

Product Compliance and Suitability

The statements contained in this guide are intended for general informational purposes only. Such statements do not constitute a product recommendation or representation as to the appropriateness, accuracy, completeness, correctness, or currentness of the information provided. Information provided in this guide does not replace the use by you of any manufacturer instructions, technical product manual, or other professional resource or adviser available to you. Always read, understand, and follow all manufacturer instructions.

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