Top 10 Best compost bags in 2026

Last Updated - 6/14/2026

🏆Best Choice

UNNI

UNNI Compostable Trash Bags, 3 Gallon / 11.35 Liter, 100 Count, Extra Thick 0.71 Mil Small Kitchen Food Scrap Bin Liners, Certified by BPI, CMA & OK compost HOME, Meets the ASTM D6400 Standard

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Perfect Fit for Small Kitchen Bins — 3 gallon / 11.35 liter (16.9 in x 17.7 in, 0.71 mil); 100 bags per roll. Designed for compact kitchen compost bins to keep food-scrap collection simple and clean.
•Everyday Strength — 0.71 mil liners handle daily kitchen scraps and peels, helping keep bins clean and tidy.
•Certified Compostable — Independently certified by BPI (U.S., to ASTM D6400), CMA (field-tested in operating facilities), and OK compost HOME by TÜV AUSTRIA (home/backyard).
•Made with Plant-Based Materials — Helps reduce reliance on conventional plastics; suitable for kitchens, bathrooms, and offices.
•Usage & Storage — Store in a cool, dry place; use within 9 months for best performance. Note: Commercial composting may not be available in all areas—check local availability.

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$13.98

$18.95

-26%

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BioBag

3 Gallon Compostable Food Scrap Bags by BioBag, 100 Count, BPI Certified, Meets ASTM D6400 Standards, Made in USA, Kitchen Trash Bin Liners

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Contains 100 compostable food scrap bags,16.9 inches x 17.7 inches , 0.64 mil. Ships in Certified Frustration-Free Packaging. Less wasteful packaging aligns with our company goals of sustainability
•Home compostable and are compatible with a backyard compost system
•Our Food Scrap Bags securely line and fit most kitchen composting pails/bins, promote zero waste, and keep buckets clean and free of debris. Manufactured in the USA with imported resin from Italy
•BioBags are made from the starches of plants, vegetable oils and fully compostable polymers. Certified compostable by The Biodegradable Products Institute to meet ASTM D6400 Standards
•Unlike regular plastic bags, BioBags are made from a resin that can be consumed by micro-organisms that live in our soils. Take the little steps to make a big difference by using our eco friendly green, environmentally friendly, sustainable products
•Compost Manufacturing Alliance (CMA) Composter approved

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$24.12

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RAYTID

Compost Bags 3 Gallon,100 Count,Compost Food Scrap Waste Bags Fits Countertop Bin,Small Kitchen Food Scrap Waste Bags,Compost bin bags,Certified by BPI,ASTM D6400 and OK compost HOME certified

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【SMALL COMPOST BAGS&UPDATE SUPER THICK 0.72 MIL】As 3 gallon compostable trash bags are able to withstand a heavy load of food scraps without any ripping ,We are Proud of update the design of fcood Waste bags thick with 0.72 Mils for carry food waste and coffee grounds well,sturdy enough with less chance of perforation by sharp leaves to avoid create a mess in compost bin.These garbage bags are strength enough to save amount of compostable item and keep trash can clean.
•【FIT TO MOST SMALL TRASH CANS】3 Gallon Compostable Trash Bags: These 3 gallon trash bags have dimensions of With 18” W x 16.9” H dimensions and are designed to fit easily into 3 gallon trash cans.They are great for use with 2-3-4gallon trash cans (15-20L).They are the perfect size to neatly fit most small trash baskets.The compostable trash bags are designed with a wider opening than others brands to meet the different shape required for compost bin.
•【ASTM D6400&BPI&OK compost HOME certified】 The compostable trash bags are designed for both industrial use and for home use,certified by BPI ,Compostable (ASTM-D6400&EU EN13432 standard),OK Compost HOME (EU Standard).All professionally managed composting facilities are able to accept our compostable bag.Use these garbage bags to collect kitchen scraps and put them straight into the bucket, turn them into organic-rich soil for gardening or household plants by composting with no mess and smell.
•[Suitable For Various Occasions] The 3 gallon garbage bags are especially useful for wet, messy and smelly garbage. It is very suitable for use as small kitchen trash bags , small bathroom trash bags and office trash bags , as well as for recycling of toilet, bedroom, living room and pet garbage. Perfect small trash can liners to meet your daily cleaning needs.Star seal bottom ensures strength and avoid leakage to keep the air fresh.
•[STRONG DURABLE & CARRY WITH CONFIDENCE] The compostable Bags are made from plant starches and contain NO polyethylene. Bags are durable, nontoxic, easy to use and great for the environment.Our small trash bags 3 gallon is durable to prevent rips and tears. It allows a snug fold over the trash or compost bin rim to prevent slipping and ensure the compostable bags stay in place and the triple ply prevents leaks and allows you to carry them with confidence. The compost bin bags makes your busy kitchen composting jobs easy.
•【SAVE YOUR TIME ON KITCHEN/HOUSEHOLD WORKING】 These compost bags can keep the container clean and dry and allow you to dispose of the food waste cleanly and neatly,save your a lot of time and avoid mess in the transfer from inside to outside bin while allowed you spend more time to enjoy the leisure moment.
•USAGE & STORAGE: Avoid excessive heat; store Compostable Bags in a cool, dry place and use within one year of purchase. Purchase only as many as you can use in 10 months.

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$12.99

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BioBag

2.6 Gallon Compostable Food Scrap Bags by BioBag, 100 Count, BPI Certified, Meets ASTM D6400 Standards, Made in USA, Kitchen Counter Bin Liners

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Contains 100 compostable food scrap bags, 16 inches x 17 inches, 0.64 mil. Ships in Certified Frustration-Free Packaging. Less wasteful packaging aligns with our company goals of sustainability
•Home compostable and are compatible with a backyard compost system
•Our Food Scrap Bags securely line and fit most kitchen composting pails/bins, promote zero waste, and keep buckets clean and free of debris. Manufactured in the USA with imported resin from Italy
•BioBags are made from the starches of plants, vegetable oils and fully compostable polymers. Certified compostable by The Biodegradable Products Institute to meet ASTM D6400 Standards
•Unlike regular plastic bags, BioBags are made from a resin that can be consumed by micro-organisms that live in our soils. Take the little steps to make a big difference by using our eco friendly green, environmentally friendly, sustainable products
•Compost Manufacturing Alliance (CMA) Composter approved

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$12.89

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TERRACOR

TERRACOR 3 Gallon Compostable Trash Bags, 100 Bags Compost Bags for Countertop Bin, BPI Certified and Meet The ASTM D6400 Standard

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•3-Gallon Compost Bags Applications:Size:16.9in x 17.7in, Packaging: 100 Bags Per Roll. Ideal for kitchen food waste, small compost bins, home gardening, and office use. Perfect for collecting fruit peels, coffee grounds, plant trimmings, and other organic waste.
•BPI Certified: Our compost trash bags are BPI certified and meet the ASTM D6400 standard for compostability, ensuring they are safe for use in California and other regions with strict environmental regulations.TERRACOR bags come from plants,will convert to H₂O,CO₂ and water in 180 days under industrial composting condition,and will turn to organic fertilizer for the growth of plants.
•Made from Plant-based PLA and PBAT:The combination of PBAT and PLA results in compost bags that are not only strong and versatile but also environmentally responsible, offering a sustainable alternative to conventional plastics.
•Usage & Storage：To extend the shelf life of unused bags, store them in a cool, dry, and dark place, and aim to use them within one year of purchase. Only buy as many as you can use within nine months.
•More Responsible Choice：We all share the responsibility of saving the Earth. TERRACOR compostable bags are the ethical choice for a cleaner environment. Replace harmful plastic kitchen trash bags with compostable ones to reduce environmental waste.

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$12.99

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Repurpose Compostables

Repurpose 3 Gallon Compostable Small Bin Trash Bags, 100 Bags, BPI Certified, Leak-Proof, FDA Approved, Recyclable Packaging

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•100ct, 3-gallon Small Bin Bag per pack
•Star-sealed bottom to prevent leaks
•Recyclable packaging
•FDA Non-toxic
•FDA Food Contact Safe
•Lomi Approved
•Dimensions: 4.76"L x 4.17"W x 4.17"H

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$19.99

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BioBag

BioBag: Food Waste Certified Compostable, 3 Gallon, 25 ct (3 pack)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Country of Origin : United States
•Product Height : 6.6 inches
•Product Length : 1.4 inches
•Product Width : 7.7 inches

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$13.73

$15.39

-11%

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BioBag

Bio Bag Compostable Small 3 Gallon Bags 48 Count by BioBag

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Bio Bags are BPI certified to meet the ASTM D6400 specification. BPI Certification #891053.
•Bio Bag Food Scrap Bags - 3 Gallon - 48 Count
•Compostable

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$15.08

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BioBag

Biobag Food Scrap Bags, 48 Count

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•BioBag Small 3 gallon Food Scrap bags take the mess out of food scrap collection, keeping your compost pail clean and odor-free
•They are also great for refrigerator food storage
•BioBags "breathe" without leaking

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$17.85

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BioBag

BioBag Premium Compostable Food Scrap Bags, 3 Gallon, 25 Count

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Package Width of the Product: 2.5"
•Material: plastic
•Package Height of the Product: 2.0"
•Package Length of the Product: 6.0"

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$4.58

$6.75

-32%

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