10 Best Gallon-size Compost Bags for 2026

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gallon size compost bag rankings

You’re probably wondering which gallon-size compost bags will actually hold up to your kitchen scraps without tearing or leaking. The market’s flooded with options claiming sustainability credentials, but not all of them deliver the durability and certifications you really need. We’ve tested the top contenders to help you make the right choice for your composting routine.

Best Gallon-Size Compost Bag Picks

Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 90ct pack of 3Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 90ct pack of 3Best Value BundleCompostability Type: Industrial compostableMaterial Source: Corn-based (PBAT)Count & Package Size: 90 count (3-pack)CHECK ON AMAZONRead Our Analysis
Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 60ct pack of 2Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 60ct pack of 2Mid-Size OptionCompostability Type: Industrial compostableMaterial Source: Corn-basedCount & Package Size: 60 count (2-pack)CHECK ON AMAZONRead Our Analysis
Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 30ctOwlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 30ctStarter PackCompostability Type: Industrial compostableMaterial Source: Corn-basedCount & Package Size: 30 count (single)CHECK ON AMAZONRead Our Analysis
Moonygreen Compostable Gallon and Sandwich BagsMoonygreen Compostable Gallon and Sandwich BagsBest Dual-SizeCompostability Type: Industrial compostableMaterial Source: Vegetable-basedCount & Package Size: 100 count (50 gallon + 50 sandwich)CHECK ON AMAZONRead Our Analysis
Siewl 80 Biodegradable Portable Toilet Bags (8 Gallon)Siewl 80 Biodegradable Portable Toilet Bags (8 Gallon)Beyond CompostingCompostability Type: Biodegradable compostableMaterial Source: Corn starchCount & Package Size: 80 count (8-gallon size)CHECK ON AMAZONRead Our Analysis
Aluf Plastics High Density Trash Bags 33 Gallon (500 Count)Aluf Plastics High Density Trash Bags 33 Gallon (500 Count)Not CompostableCompostability Type: Non-compostable (traditional plastic)Material Source: High-density plasticCount & Package Size: 500 count (33-gallon size)CHECK ON AMAZONRead Our Analysis
100% Compostable Food Storage Bags Gallon (50-Count)100% Compostable Food Storage Bags Gallon (50-Count)Best OverallCompostability Type: Industrial compostableMaterial Source: Vegetable starch (corn)Count & Package Size: 50 count (gallon size, 8-pack)CHECK ON AMAZONRead Our Analysis
Full Circle Strong Large Trash Bags 33 GallonFull Circle Strong Large Trash Bags 33 GallonEco-Conscious ChoiceCompostability Type: Biodegradable (1-5 years)Material Source: 80% recycled plasticCount & Package Size: 30 count (33-gallon size)CHECK ON AMAZONRead Our Analysis
Member’s Mark Power Flex Tall Kitchen Simple Fit Drawstring Bags (Original)Member's Mark Power Flex Tall Kitchen Simple Fit Drawstring Bags (Original)Not Food StorageCompostability Type: Non-compostable (polyester)Material Source: PolyesterCount & Package Size: Not specified (kitchen bag, resealable)CHECK ON AMAZONRead Our Analysis
Fit Meal Prep Compostable Resealable Food Storage BagsFit Meal Prep Compostable Resealable Food Storage BagsMost Versatile SizesCompostability Type: Industrial compostableMaterial Source: Plant-basedCount & Package Size: Multiple size options (counts vary)CHECK ON AMAZONRead Our Analysis

More Details on Our Top Picks

  1. Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 90ct pack of 3

    Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 90ct pack of 3

    Best Value Bundle

    Check On Amazon

    Looking for an eco-friendly way to collect food scraps without breaking the bank? Owlpack Yucksacks deliver excellent value with 90 bags across three packs. These 2-gallon compostable bags measure 12×20 inches and feature sturdy 6.5-inch handle ties for easy carrying. Made from corn-based polybutylene adipate terephthalate, they’re industrially compostable and BPI certified for reliable performance. You’ll appreciate their durability when holding up to 2 gallons of food waste. Just store them in a cool, dry environment to prevent deterioration. With a solid 3.8-star rating and competitive pricing, these bags offer practical sustainability without premium costs.

    • Compostability Type:Industrial compostable
    • Material Source:Corn-based (PBAT)
    • Count & Package Size:90 count (3-pack)
    • Certifications:BPI certified
    • Primary Use:Food scrap disposal
    • Price Point/Value:Mid-range (3-pack option)
    • Additional Feature:30-day Amazon return guarantee
    • Additional Feature:BPI independently verified
    • Additional Feature:Pack of 3 convenience
  2. Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 60ct pack of 2

    Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 60ct pack of 2

    Mid-Size Option

    Check On Amazon

    Why settle for regular trash bags when you can dispose of food scraps responsibly? Owlpack Yucksacks offer you a practical solution with their 2-gallon compostable bags. You’ll receive 120 bags total across two packs of 60, giving you ample supply for consistent composting. Each bag measures 12×20 inches with convenient 6.5-inch handle ties for easy transport. Made from corn-based materials, they’re BPI certified and independently verified for industrial composting facilities. You simply toss filled bags into any industrial recycling bin. Store them in cool, dry conditions to prevent deterioration. This option provides excellent value if you’re looking for dependable, eco-friendly food scrap disposal without committing to larger quantities.

    • Compostability Type:Industrial compostable
    • Material Source:Corn-based
    • Count & Package Size:60 count (2-pack)
    • Certifications:BPI certified
    • Primary Use:Food scrap disposal
    • Price Point/Value:Mid-range (2-pack option)
    • Additional Feature:6.5 inch handle ties
    • Additional Feature:Industrial trash bin disposal
    • Additional Feature:Pack of 2 option
  3. Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 30ct

    Owlpack Yucksacks 2 Gallon Food Scrap Compostable Bags 30ct

    Starter Pack

    Check On Amazon

    If you’re composting food scraps at an industrial facility, the Owlpack Yucksacks deliver a practical, eco-friendly solution. These 2-gallon bags feature corn-based material that breaks down in industrial composting environments, earning BPI certification for verified compostability. With 12×20-inch dimensions and 6.5-inch handle ties, you’ll find them convenient for kitchen use. You’ll appreciate their durability in normal conditions, though extreme temperatures can cause deterioration. Store them in a cool, dry place to maintain their integrity. Simply fill your scraps, tie the handles, and dispose of them in appropriate industrial facilities. You’re effectively reducing your plastic footprint while managing food waste responsibly.

    • Compostability Type:Industrial compostable
    • Material Source:Corn-based
    • Count & Package Size:30 count (single)
    • Certifications:BPI certified
    • Primary Use:Food scrap disposal
    • Price Point/Value:Budget-friendly (smallest single pack)
    • Additional Feature:Single pack purchase option
    • Additional Feature:Reduces plastic footprint
    • Additional Feature:Appropriate facility guidance required
  4. Moonygreen Compostable Gallon and Sandwich Bags

    Moonygreen Compostable Gallon and Sandwich Bags

    Best Dual-Size

    Check On Amazon

    The Moonygreen Compostable Gallon and Sandwich Bags are your best option if you’re committed to eliminating single-use plastics without compromising durability. These extra-thick, vegetable-based bags break down completely into water and carbon dioxide, leaving no plastic or microplastic residue behind. With BPI certification and ASTM D6400 compliance, they’re compostable in industrial facilities across the US and Europe. The improved design features an easy-open mechanism and durable, leak-resistant seals perfect for food storage. Each 50-count box includes gallon-size bags measuring 10.5 x 10.6 inches. Store them in a cool, dry place and use within eight months. Avoid high-liquid foods and excessive heat for optimal performance.

    • Compostability Type:Industrial compostable
    • Material Source:Vegetable-based
    • Count & Package Size:100 count (50 gallon + 50 sandwich)
    • Certifications:BPI, ASTM D6400, EN 13432
    • Primary Use:Food storage and composting
    • Price Point/Value:Premium (dual-size certified)
    • Additional Feature:Dual size variety included
    • Additional Feature:8-month shelf life
    • Additional Feature:No liquid content suitable
  5. Siewl 80 Biodegradable Portable Toilet Bags (8 Gallon)

    Siewl 80 Biodegradable Portable Toilet Bags (8 Gallon)

    Beyond Composting

    Check On Amazon

    Looking for reliable waste management during outdoor adventures or when nature calls away from home? Siewl’s 80-count biodegradable portable toilet bags offer an eco-friendly solution you’ll appreciate. Each 8-gallon bag measures 21.6 by 25.6 inches and features natural corn starch construction that breaks down in 45-180 days. The 1.1-mil thickness handles 11-15 pounds comfortably, keeping odors contained without leaks. You’ll find these black opaque bags perfect for camping toilets, portable commodes, or emergency situations. Store them in cool, dry conditions and keep a roll in your vehicle for road trips. They’re ideal for camping, hiking, boating, or any scenario where traditional plumbing isn’t available.

    • Compostability Type:Biodegradable compostable
    • Material Source:Corn starch
    • Count & Package Size:80 count (8-gallon size)
    • Certifications:No certifications listed
    • Primary Use:Portable toilet/waste containment
    • Price Point/Value:Budget-friendly (high count)
    • Additional Feature:45-180 day decomposition timeline
    • Additional Feature:11-15 lb load capacity
    • Additional Feature:Portable camping toilet compatible
  6. Aluf Plastics High Density Trash Bags 33 Gallon (500 Count)

    Aluf Plastics High Density Trash Bags 33 Gallon (500 Count)

    Not Compostable

    Check On Amazon

    You’ll find Aluf Plastics High Density Trash Bags ideal if you’re managing high-volume waste disposal across multiple locations without breaking your budget. These 33-gallon bags feature 11-micron equivalent plastic construction that handles demanding industrial, commercial, and janitorial applications. The star-sealed coreless roll dispenses one bag at a time, eliminating waste and frustration. At under 10 cents per bag, you’re getting heavy-duty quality comparable to premium brands at half the price. Made proudly in the USA, this 500-count pack suits bathrooms, offices, recycling centers, and municipal operations. You’ll appreciate the clear design for easy contents identification and the reliable durability that tackles tough trash without compromise.

    • Compostability Type:Non-compostable (traditional plastic)
    • Material Source:High-density plastic
    • Count & Package Size:500 count (33-gallon size)
    • Certifications:No certifications listed
    • Primary Use:General trash/garbage
    • Price Point/Value:Budget-friendly (under 10¢ per bag)
    • Additional Feature:Under 10 cents/bag
    • Additional Feature:Star sealed coreless roll
    • Additional Feature:Made in USA
  7. 100% Compostable Food Storage Bags Gallon (50-Count)

    100% Compostable Food Storage Bags Gallon (50-Count)

    Best Overall

    Check On Amazon

    If you’re committed to reducing plastic waste without sacrificing food storage quality, Earth’s Natural Alternative’s 100% compostable gallon bags deliver an eco-conscious solution that doesn’t compromise on durability. Made from sustainable corn starch, these BPI-certified bags contain zero polyethylene and are completely plastic-free. You’ll appreciate their extra-thick construction, which rivals conventional plastic bags in sturdiness while remaining freezer-safe. The unbleached, dye-free design keeps your sandwiches, snacks, and proteins fresh without toxic chemicals or BPA. Store them in cool, dry conditions away from moisture, and you’ll have reliable food storage for nine months. Each 50-count pack arrives in recyclable packaging, making every purchase a meaningful step toward reducing landfill waste and environmental impact.

    • Compostability Type:Industrial compostable
    • Material Source:Vegetable starch (corn)
    • Count & Package Size:50 count (gallon size, 8-pack)
    • Certifications:BPI, ASTM D6400, D6868
    • Primary Use:Food storage
    • Price Point/Value:Premium (certified eco)
    • Additional Feature:9-month usage window
    • Additional Feature:Freezer safe storage bags
    • Additional Feature:Unbleached dye-free design
  8. Full Circle Strong Large Trash Bags 33 Gallon

    Full Circle Strong Large Trash Bags 33 Gallon

    Eco-Conscious Choice

    Check On Amazon

    For environmentally conscious households seeking reliable compost and trash solutions, Full Circle’s 33-gallon bags deliver an impressive combination of durability and eco-responsibility. You’ll appreciate that these bags contain 80% recycled plastics and break down in just 1-5 years without requiring oxygen or sunlight. Made in the USA, each 30-count pack offers versatility for kitchen waste, recycling, and yard debris. The 0.90-mil thickness resists tearing while maintaining shelf stability in various temperatures. At 3.8 stars from 85 reviews, customers praise their reliability. You’re investing in completely recyclable, toxin-free bags that protect both your household needs and the planet, making them an excellent choice for eco-minded consumers.

    • Compostability Type:Biodegradable (1-5 years)
    • Material Source:80% recycled plastic
    • Count & Package Size:30 count (33-gallon size)
    • Certifications:No certifications listed
    • Primary Use:Kitchen/recycling/trash
    • Price Point/Value:Mid-range (30-pack eco option)
    • Additional Feature:80% recycled plastics content
    • Additional Feature:1-5 year breakdown time
    • Additional Feature:Shelf-stable high temperature
  9. Member’s Mark Power Flex Tall Kitchen Simple Fit Drawstring Bags (Original)

    Member's Mark Power Flex Tall Kitchen Simple Fit Drawstring Bags (Original)

    Not Food Storage

    Check On Amazon

    The Member’s Mark Power Flex Tall Kitchen Simple Fit Drawstring Bags are ideal for anyone seeking a versatile, durable solution beyond typical compost storage. You’ll appreciate their sturdy polyester construction, which withstands repeated use without degrading. At 16 inches long and 2.5 inches wide, they fit most kitchen waste containers seamlessly. The drawstring closure secures your food scraps firmly, preventing spills during transport to your compost bin. You can also repurpose these bags for storing leftovers, ingredients, or takeout food, maximizing their utility. Machine washable design means you’ll maintain them easily between uses. Whether you’re composting regularly or need flexible storage options, these bags deliver reliable performance at an accessible price point.

    • Compostability Type:Non-compostable (polyester)
    • Material Source:Polyester
    • Count & Package Size:Not specified (kitchen bag, resealable)
    • Certifications:No certifications listed
    • Primary Use:Food waste storage
    • Price Point/Value:Mid-range (reusable option)
    • Additional Feature:Machine washable reusable design
    • Additional Feature:16 inches long bags
    • Additional Feature:Secure drawstring closure
  10. Fit Meal Prep Compostable Resealable Food Storage Bags

    Fit Meal Prep Compostable Resealable Food Storage Bags

    Most Versatile Sizes

    Check On Amazon

    Looking to simplify meal prep without compromising your environmental values? Fit Meal Prep’s compostable resealable bags offer a plant-based alternative to traditional plastic storage. These ASTM D6400 and BPI-certified bags feature leak-proof construction, freezer-safe durability, and multiple sizes—from snack to gallon capacity. You’ll appreciate the writable surface for dating contents and the food-grade materials that keep your meals fresh. While they’re perfect for meal prepping, lunches, and frozen storage, remember they’re designed for industrial composting facilities. Store them in cool, dry conditions to maintain their integrity and avoid decomposition before you’re ready to use them.

    • Compostability Type:Industrial compostable
    • Material Source:Plant-based
    • Count & Package Size:Multiple size options (counts vary)
    • Certifications:BPI, ASTM D6400, OK Compost
    • Primary Use:Meal prep/food storage
    • Price Point/Value:Premium (certified multi-size)
    • Additional Feature:Writable date/content surface
    • Additional Feature:Four size variations included
    • Additional Feature:Leak-proof freezer safe

Factors to Consider When Choosing Gallon-Size Compost Bags

When you’re selecting gallon-size compost bags, you’ll want to evaluate the material composition and source to ensure they’re truly biodegradable, then verify they meet recognized compostability standards like ASTM D6868 or EN 13432. You should also assess their durability and leak resistance for reliable food storage, check the shelf life to confirm they won’t degrade prematurely, and consider their overall environmental impact throughout their lifecycle. These factors combined will help you choose bags that balance performance with genuine sustainability.

Material Composition and Source

Gallon-size compost bags typically aren’t made from traditional petroleum-based plastics—instead, they’re crafted from plant-derived materials like corn starch or other natural sources. When you’re evaluating options, you’ll notice manufacturers often use co-polymers like PBAT alongside these natural materials to enhance durability and performance.

You should verify certification credentials when selecting bags. Look for BPI certification or compliance with standards like ASTM D6400 or EN 13432, which ensure the bags break down properly in industrial composting facilities. Some bags emphasize 100% compostable composition without polyethylene content, while others blend materials strategically.

Keep in mind that these bags deteriorate in extreme storage conditions. They’re specifically designed for composting contexts rather than home composting environments, so understanding their intended use helps you choose the right product for your needs.

Certification and Compostability Standards

Beyond material composition, you’ll want to verify the certifications that guarantee your bags will actually break down as promised. Look for BPI certification or standards like ASTM D6400 and EN 13432, which independent testing bodies have rigorously evaluated. These certifications confirm whether your bags suit industrial or home composting facilities.

Check the packaging for explicit labeling specifying your bag’s intended disposal pathway. You’ll want clear guidance indicating suitability for industrial composting rather than regular recycling or trash. This distinction matters because bags may break down differently depending on facility conditions.

Also note storage requirements listed on the packaging. Many compostable bags require dry, cool conditions to maintain their certification validity. Improper storage can compromise their ability to decompose properly, so verify you can meet these demands before purchasing.

Durability and Leak Resistance

Why do so many compost bags fail when you’re carrying them to your bin? Most don’t prioritize durability and leak resistance—two critical factors that determine whether your bag survives the journey.

You’ll want to seek bags made from thick material, ideally 11 microns or higher, which resists tearing under heavy food scraps. Look specifically for leak-resistant or leak-proof designations to prevent spills during handling and disposal.

Reinforced seams and star-sealed cores significantly enhance overall strength and reduce rupture risk. Check product labels for bags rated up to 2 gallons capacity, ensuring they’ll handle your typical compost volume without compromising integrity.

Certifications indicating industrial compostability with strong performance standards signal robust construction. These specifications work together to keep your compost contained and your cleanup minimal.

Storage and Shelf Life

Once you’ve invested in quality compost bags, how you store them matters just as much as the bags themselves. You’ll want to keep your gallon-size bags in a dry, cool environment away from direct sunlight and extreme heat, which can cause brittleness and compromise integrity. Check the manufacturer’s recommended shelf life—many bags should be used within eight months of purchase for optimal performance.

When stacking multiple bags, avoid crushing or compressing them, as this damages leak resistance and disposal capabilities. For industrial compostable bags, follow specific storage guidance since environmental exposure can affect compostability certifications. Proper storage protects your investment and ensures your bags perform reliably when you need them for composting.

Environmental Impact and Sustainability

Since you’re selecting compost bags, understanding their environmental footprint becomes essential to making a responsible choice. Look for certifications like ASTM D6400, BPI, or OK Compost, which guarantee your bags meet standardized compostability criteria. Many plant-derived options use corn-based materials to reduce plastic waste, but they only deliver environmental benefits when disposed in industrial composting facilities, not home compost or landfills. Check whether your local facility accepts the bags you’re considering—compostability pathways vary significantly by location. Some bags decompose within weeks under proper industrial conditions, though this timeline won’t occur in ambient environments. Verify disposal options before purchasing to ensure your bags reach appropriate facilities and actually achieve their sustainability potential.

Frequently Asked Questions

How Long Does It Take for Compostable Bags to Fully Decompose in a Home Compost Pile?

You’ll typically see your compostable bags break down in 3-6 months in a home compost pile, depending on temperature, moisture, and pile management. You’ll achieve faster decomposition if you’re maintaining proper conditions consistently.

Are Compostable Bags Safe to Use With Raw Meat or Dairy Products?

You shouldn’t use compostable bags for raw meat or dairy products. These items attract pests and create odors that’ll compromise your compost pile’s integrity. You’ll want dedicated disposal methods instead.

Can Compostable Bags Be Used in Municipal Composting Facilities Versus Home Composting?

You can use compostable bags in municipal facilities, though you’ll want to check your local program’s specifications first. Many accept them, but some don’t, depending on their composting conditions and certification standards.

What’s the Difference Between Compostable and Biodegradable Bags for Composting Purposes?

You’ll find compostable bags break down into natural materials within specific timeframes in proper conditions, while biodegradable bags simply decompose without meeting strict standards. Compostable bags work better for actual composting purposes.

Do Compostable Bags Leak or Tear Easily When Filled With Wet Food Scraps?

You’ll find that quality compostable bags don’t leak or tear easily with wet food scraps if you’re using gallon-size options specifically designed for composting. They’re reinforced to handle moisture and weight effectively.

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