Bags

33 Gallon Trash Bags: Buying Guide, Types & Best Uses

Posted on by William Zheng

Looking for the perfect way to tackle big messes? Our shopping guide for 33 gallon trash bags is here to help! Designed for heavy-duty cleanup, these bags are ideal for households, offices, and outdoor projects. Discover durable, reliable options that keep your space spotless and make waste management easy. Find the best 33 gallon trash bags to meet your needs and budget today!

33 Gallon Trash Bags: Types, Materials, Uses, and Selection Guide

Comparison Table: Types and Variations of 33 Gallon Trash Bags

Brand/Model Bag Type Color Closure Type Material Thickness Special Features Count per Box
Hefty Ultra Strong Drawstring Contractor/Heavy Black Drawstring Low-Density Plastic Not Specified Triple Action Tech, Leak Resistant 50
HDX 33-39 Gallon Heavy Duty Contractor/Heavy Black Drawstring Low-Density Plastic Heavy Duty Outdoor Use, Tear Resistant 50
Kirkland Signature Extra Large Flex Ultra Large Black Drawstring Flex-Tech, 20% PCR Not Specified Expanding Sides, Leak-Protection 90
Kirkland Signature Clear Standard Clear Smart Tie Low-Density Plastic 0.9 mil One-by-One Dispensing, Bulk Pack 200
33 Gallon Clear High Density (HDPE) Standard Clear None High-Density Plastic 0.42 mil Leak-proof Star Seals, Lightweight 500

Types of 33 Gallon Trash Bags

Selecting the right 33 gallon trash bag starts by understanding the key types available. Each caters to specific needs and environments, from basic kitchen use to heavy-duty cleanup tasks.

1. Standard Trash Bags

These are versatile, general-purpose bags ideal for household, office, and light commercial use. They typically favor a balance of capacity and strength, and may use either clear or black plastic.

Common applications: Kitchen waste, garage, cleaning day, office, parties.

2. Contractor/Heavy-Duty Trash Bags

Built for toughness, heavy-duty bags are designed to manage bulky, sharp, or heavy waste. They use thicker, lower-density plastics and often feature reinforced seams and advanced tear-resistant technologies.

Common applications: Construction sites, yard debris, moving, basement cleanouts, renovation waste.

3. Environmental-Option Trash Bags

Some 33 gallon bags now include an eco-friendly angle, using recycled plastics (such as 20% PCR – Post-Consumer Recycled content) or compostable/bio-based materials. These are suitable for those aiming to reduce their environmental impact while managing large-scale waste.

Common applications: Community cleanups, businesses striving for green certifications, eco-conscious consumers.

4. High-Density (HDPE) Trash Bags

Made of high-density polyethylene, these bags are lightweight, offer excellent leak resistance, and are usually more affordable in bulk. However, they’re best suited for non-sharp, “soft” trash loads.

Common applications: Offices, schools, event venues, and offices disposing soft, lightweight waste.

5. Clear vs. Opaque Trash Bags

Choosing between clear and opaque bags depends on your use case. Clear bags are helpful when easy contents inspection or recycling separation is needed. Opaque bags provide more privacy for waste and are common for kitchen or outdoor bins.

Material Choices for 33 Gallon Trash Bags

Understanding bag material is critical in selecting a trash bag that meets your expectations for durability, puncture resistance, and environmental responsibility.

1. Low-Density Polyethylene (LDPE)

  • Thicker, stretchable plastic
  • Superior resistance to tears and punctures
  • Best for heavy, sharp, or irregular trash (yard debris, renovation waste)

2. High-Density Polyethylene (HDPE)

  • Thinner, crisp plastic
  • High strength-to-weight ratio
  • Excellent for non-sharp, lightweight loads (paper, food wrappers)
  • Most cost-effective for bulk purchase

3. Advanced Polymer Blends & Flex-Tech

  • Example: Kirkland Flex-Tech
  • Provides flexibility and strength, resisting splits even under pressure
  • Usually includes features like expanding sidewalls and leak-protection seams

4. Recycled or Eco-Friendly Materials

  • Some options incorporate 20% or more post-consumer recycled plastic
  • Environmentally-friendly without sacrificing needed durability
  • Check for certifications if compostability is critical

Popular Usage Occasions for 33 Gallon Trash Bags

Versatile and capacious, 33 gallon trash bags fit a wide variety of settings:

  1. Home Cleaning Days: Ideal for spring cleaning, moving, or decluttering household spaces.
  2. Yard Work and Gardening: Perfect size for leaves, grass clippings, or branches generated by outdoor work.
  3. Contractor and Renovation Use: Heavy-duty versions handle construction debris, wood scraps, drywall, and more.
  4. Offices and Schools: Standard or clear variants are handy for daily waste collection in medium-capacity bins.
  5. Events and Parties: The ample volume can handle disposable plates, cups, and party waste with fewer bag changes.
  6. Recycling Collection: Clear bags help with visual identification of recycling versus trash, streamlining eco-friendly efforts.
  7. Commercial/Business: Restaurants, stores, and churches benefit from large bags for efficient cleanup routines.

How to Choose the Best 33 Gallon Trash Bags

Matching the bag to your intended use maximizes efficiency and prevents frustration. Follow these steps to ensure a smart selection:

  1. Evaluate Trash Type

  2. Consider the weight, sharpness, and moisture content of your trash.

  3. Select Material and Thickness

  4. For sharp/heavy waste: Look for low-density, thicker (high mil) bags.

  5. For lightweight/soft waste: High-density, thinner bags suffice and save costs.

  6. Choose Color and Transparency

  7. Clear bags for recycling, compliance, or easy sorting

  8. Opaque/black bags for privacy and cosmetic considerations

  9. Determine Closure Type

  10. Drawstring: Easy, secure tie-off and removal for kitchen or general use

  11. Smart tie/Flat seal: Simple, cost-effective, great for commercial settings

  12. Prioritize Special Features

  13. Leak-proof seams for wet waste
  14. Expandable sides for overstuffing

  15. Tear and puncture resistance for challenging loads

  16. Buy According to Volume Needs

  17. Large count boxes (100+) for offices, events, or businesses
  18. Smaller count (25-50) for homes or specific tasks

Practical Tips and Best Practices

  • Right Fit: Confirm your trash can dimensions; a standard 33-gallon bag often fits barrels 28″-33″ high and up to 24” in diameter.
  • Avoid Overfilling: Don’t exceed capacity to prevent split seams or messy spills.
  • Layer for Tough Jobs: For renovation or lawn work, double-bag sharp or heavy items.
  • Storage: Keep bags in a cool, dry place to prevent degradation—especially eco-friendly or compostable variants.
  • Disposal: For eco-friendly disposal, check local recycling or composting rules.
  • Bulk Saving: Buying in bulk (100+ units) often drops the price per bag significantly.
  • One-by-One Dispensing: Bulk boxes with easy-dispense features speed up chores and maintain workplace orderliness.
  • Look for Warranty or Guarantee: Some brands (Kirkland, for instance) offer satisfaction guarantees—ideal for trial and error.
  • Choose Smart Closures: Drawstrings or smart ties make transporting heavy, messy bags safer and easier.
  • Use Leak-Proof Bags for Liquids: If disposing of wet waste, ensure your selection specifically states leak-proof features.

Comparison Table: Technical Features & Key Attributes

Product Name Capacity Dimensions (inches) Thickness Material Closure Type Color Key Features Price/Bag
Hefty Ultra Strong Drawstring 33 gal 35 x 30.75 Not Specified Low-Density LDPE Drawstring Black Triple Action Tech, Leak Resistant $0.40
HDX 33-39 Gallon Heavy Duty 33-39gal Not Specified Heavy Duty Low-Density LDPE Drawstring Black For Outdoor/Yard Work $0.34
Kirkland Signature Extra Large Flex Tech 33 gal Not Specified 20% PCR, Flex-Tech Low-Density Flexible Blend Drawstring Black Expanding, Leak-Protect Sides Varies
Kirkland Signature Clear 33 gal 33 x 37 0.9 mil Low-Density LDPE Smart Tie Clear Bulk Pack, Easy Dispensing ~Varies
High Density (HDPE) 33-Gallon (Bulk) 33 gal Not Specified 0.42 mil High-Density Polyethylene Flat (none) Clear Leak-proof Star Seals, Value Bulk $0.10

Conclusion

Choosing the right 33 gallon trash bag depends on your unique needs. Identify the type of waste you’ll manage, your preferred material, the necessity for extra features (like leak or tear-resistance), and your budget. Heavy-duty bags suit tough jobs, while high-density options excel for lighter, bulk loads. Eco-conscious buyers can find options with recycled content. Matching the bag to the job ensures easier, cleaner, and more sustainable waste management—whether at home, work, or outdoors.

FAQ

  1. What size trash can fits a 33 gallon trash bag?
    A 33-gallon trash bag typically fits containers measuring 28 to 33 inches tall and up to 24 inches in diameter. Always measure your bin to ensure a snug, secure fit.

  2. Are 33 gallon trash bags suitable for kitchen use?
    While most kitchen cans are 13 gallons, 33-gallon bags are excellent for larger family or garage cans, deep cleanings, or when consolidating waste. They are not recommended for small, daily kitchen bins.

  3. What’s the difference between high-density and low-density trash bags?
    High-density bags are thin, crisp, cost-effective, and better for light, soft waste. Low-density bags are thicker, more stretchable, tear-resistant, and designed for heavy or sharp trash.

  4. Do I need drawstrings or is a basic tie sufficient?
    Drawstrings make tying and transporting the bag easier and more hygienic, reducing the risk of accidents. Basic ties (or no closure) work for bulk applications or when cost is the primary concern.

  5. Can I use 33 gallon trash bags for outdoor yard waste?
    Yes. For yard work, select contractor or heavy-duty bags that are tear-resistant, as sticks, thorns, and debris can puncture standard bags. Double-bag for extra protection if needed.

  6. Are clear or black bags better for recycling?
    Clear bags are preferable for recycling, as you (and collection services) can quickly verify the contents. Black bags provide privacy and are best suited for regular trash.

  7. Are any 33 gallon trash bags environmentally friendly?
    Yes, some bags use up to 20% post-consumer recycled (PCR) plastics, and a few offer compostable options. Always check product details for recycled or eco-friendly certifications.

  8. How thick should my trash bag be?
    Thickness is measured in mils. For household or soft waste, 0.7–0.9 mil is sufficient. For construction or heavy-duty needs, look for 1.0 mil or heavier (contractor grade).

  9. Can I buy 33 gallon trash bags in bulk?
    Absolutely. Many suppliers offer boxes of 90, 150, 200, or even 500 bags. Bulk purchases are cost-effective, especially for businesses or frequent use.

  10. What if my 33 gallon bag keeps breaking?
    Check if you’re overfilling, or disposing of sharp or heavy items. If so, upgrade to thicker, low-density or contractor-grade bags, and avoid exceeding the recommended fill capacity.

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William Zheng