Is compost bags 3 gallon profitable to sell on Amazon United States?

The niche generates $306K/yr across 14 tracked products. 90-day search growth is +7.2%. Flapen's verdict: Skip it (48/100).

How competitive is the compost bags 3 gallon niche?

7 brands and 491 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 95% of demand.

What do buyers complain about in compost bags 3 gallon?

Top complaints mined from reviews: Leak-Proof, Durability, Strength. The return rate is 0.4%.

When does demand for compost bags 3 gallon peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the compost bags 3 gallon niche?

Listings span $10.67–$26.62; the average listing price is $15.39 (sweet spot $15–$100). The average incumbent carries 9,522 reviews — the moat a new listing must climb.

compost bags 3 gallon

Skip it

Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible16.7%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Avg price

Great$15.39

avg listing price — sweet spot $15–$100

Price range

Good$10.67–$26.62

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Good$306K

$306K/yr · 119K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+7.2%

90-day search growth — must beat 0% to launch

Review moat

Bad9,522.07

avg incumbent reviews — the moat a new listing must climb

Competition

Bad80%

top-5 click share — a locked-up shelf

Brand share

Bad95%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, compost bags 3 gallon is a $306K/yr Amazon United States market (119K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 48/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

compost bags 3 gallon market data

Units sold / yr: 20K–25K; avg 1,250–1,500/product
Revenue / yr: $308K–$385K; units × avg price
Conversion rate: 16.7%
Avg BSR: #371
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 0.0%
Avg brand age: 59 months
Avg seller age: 160 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

491

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

BioBag54%
UNNI23%
TERRACOR9%
superbio5%
AYOTEE5%
ecobewus3%
Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.2% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top compost bags 3 gallon search terms

compost bags 3 gallon21K/yr +4.5%16.1% conv.
bio bags15K/yr +23.7%11.1% conv.
biobag15K/yr +19.4%10.7% conv.
biobags 3 gallon12K/yr +8.9%23.4% conv.
3 gallon compost bags12K/yr +9.8%15.7% conv.
bio bags 3 gallon8K/yr +6.8%19.0% conv.
bio bag6K/yr +19.4%9.2% conv.
biobags6K/yr +0.5%14.5% conv.
compostable trash bags 3 gallon5K/yr -29.4%13.0% conv.
3 gallon compostable trash bags4K/yr +22.1%14.1% conv.

All search terms

Top compost bags 3 gallon products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

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

BioBag$18.564.6★3,913 rev

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

UNNI$13.974.6★46,592 rev

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

BioBag$12.884.5★2,240 rev

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

TERRACOR$12.344.6★957 rev

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

BioBag$18.824.6★641 rev

Newest

by launch date

AYOTEE 150 Count Compostable Trash Bags 3 Gallon Trash Bag Small Compost Bags for Countertop Bin Unscented Biodegradable Compost Bag 3 Gallon Compostable Food Scrap Liner fit 11.36 Liter

AYOTEE$14.33183 rev

1y ago

ECOBEWUS 3 Gallon 100% Compostable Bags (125 Bags) Small Disposable Compost Trash Bags Food Scrap Garbage Bags US BPI Certified TUV OK Compost Home Certified Meeting ASTM D6400 (125 ct.)

ecobewus$12.19381 rev

1y ago

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

TERRACOR$12.34957 rev

2y ago

Compost Bags 3 Gallon 125 Packs AYOTEE Compostable Trash Bags 3 Gallon Small Biodegradable Trash Bags

AYOTEE$12.28340 rev

2y ago

SUPERBIO 3 Gallon Compostable Food Waste Bags 80 Count Food Scrap Bags with Handles ASTM D6400 BPI and OK compost INDUSTRIAL

superbio$21.7911,866 rev

4y ago

What buyers say about compost bags 3 gallon

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall12%

“I like the quality of the bag”

Eco Friendliness11%

“Good for the environment”

Strength10%

“Sturdy and durable”

Size-Overall10%

“Perfect size”

Durability7%

“Very dependable and they dont break”

Advertised Vs Actual Product7%

“As advertised”

Ease Of Use6%

“easy to open”

Value For Money5%

“Great value”

Leak-Proof5%

“They don't leak”

Recycle/Reuse4%

“Perfect size and recyclable”

What buyers complain about

Leak-Proof16%

“This product LEAKS”

Durability15%

“not durable as a result”

Strength11%

“Very flimsy”

Size-Overall8%

“smaller than expected”

Quality-Overall7%

“Poor quality”

Thickness5%

“Not as Thick”

Value For Money4%

“Pricey”

Advertised Vs Actual Product2%

“Does not look like photo”

Smell2%

“It smells mildly like incense”

Ease Of Cleaning2%

“The worst compostable bags I have used”

Top return reasons

Size-Overall59%

Bin Capacity7%

Advertised Vs Actual Product5%

Value For Money5%

Leak-Proof3%

Thin3%

Eco Friendliness2%

Product Condition2%

Thickness2%

Material Quality2%

Common questions

Is compost bags 3 gallon profitable to sell on Amazon United States?: The niche generates $306K/yr across 14 tracked products. 90-day search growth is +7.2%. Flapen's verdict: Skip it (48/100).
How competitive is the compost bags 3 gallon niche?: 7 brands and 491 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in compost bags 3 gallon?: Top complaints mined from reviews: Leak-Proof, Durability, Strength. The return rate is 0.4%.
When does demand for compost bags 3 gallon peak?: Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the compost bags 3 gallon niche?: Listings span $10.67–$26.62; the average listing price is $15.39 (sweet spot $15–$100). The average incumbent carries 9,522 reviews — the moat a new listing must climb.