Composter Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Composter sales on Amazon US totaled 29,800 units in July 2026 (▼ 17.9% vs. the prior month), generating an estimated $1,154,834 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 72.5% of unit volume and 46.5% of revenue, while a typical listing is priced at $77.48. The keyword itself pulled 13,721 Amazon queries over the same period (▼ 4.5% MoM).
Zooming out to the 12-month window ending July 2026, the composter Top 50 moved 341,150 units and $13,787,283 in cumulative sales — an average of 28,429 units and $1,148,940 per month. Monthly throughput topped out at 36,300 units in June 2026 and dipped to 22,350 in February 2026, leaving the latest reading 2.6% higher than August 2025.
Composter Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
29.8K
▼ 17.9% MoM
Monthly Revenue 2026/07
$1.2M
▼ 27.3% MoM
Top 10 Market Share 2026/07
72.5%
Composter Market Share & Sales Concentration on Amazon US — July 2026
The most-sold composter listing on Amazon US in July 2026 is ASIN B0B1L4BSJT (Brand: superbio), which sold 10,000 units at $13.95 apiece — equal to 33.6% of every unit tracked in this report and 5.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 21,600 units and $537,538 in July 2026 — 72.5% of unit volume and 46.5% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Composter' on Amazon
July 2026









Is 72.5% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B0B1L4BSJT
superbio 1.6 Gallon Compostable Food Scrap Bags For Counter Top Bin | Handle Tie, 50 Count, 6 Liter, BPI & OK compost HOME Certified
10K
▲ 0.0%vs. prior month
$136.4K
latest month
12-month trend

B000PDG5TC
Roebic CA-1 Bacterial Compost Accelerator: 2.5 pounds, for faster composting
2K
▲ 100.0%vs. prior month
$19.6K
latest month
12-month trend

B00AMNCYNQ
Epica Kitchen Compost Bin for Kicthen Countertops, 1.3 Galllon - Silver | Stainless Steel, Rust- Resistant, Airtight Leak-Resistant Lid, Replaceable Activated Charcoal Filter for Odorless Composting
2K
▼ 60.0%vs. prior month
$60K
latest month
12-month trend

B015DRQ36E
Utopia Kitchen Countertop Compost Bin 1.3 Gallon, Stainless Steel, Silver | Odorless countertop compost bin with charcoal filter, ideal for food scraps and waste
2K
▲ 0.0%vs. prior month
$47.8K
latest month
12-month trend

B07ZDRTFYN
OXO Good Grips Easy-Clean Compost Bin, Charcoal, 1.75 Gal/6.62 L | Food Waste, Organic, Trash Disposal, Clean, Low-Effort, Conceals Bags, Locks in Odors, Smooth Interior, Kitchen Countertop
1K
▲ 0.0%vs. prior month
$30.9K
latest month
12-month trend

B08346W5S6
VIVOSUN Outdoor Tumbling Composter Dual Rotating Batch Compost Bin, 43 Gallon Black Door
1K
▼ 50.0%vs. prior month
$67.5K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Composter Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
superbio is the best-performing composter brand in July 2026, moving 10,000 units across 1 ASIN for 46.3% of Top 10 volume. Roebic follows with 2,000 units (9.3%), ahead of Epica on 2,000 units (9.3%).
With 9 brands splitting the Top 10 and 64.8% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $9.79 to $29.98, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
superbio
1 ASIN in Top 10
46.3%
Units
10K
Revenue
$136.4K
Avg. price
$13.95

B0B1L4BSJT
$13.95·★4.7·3.6K revssuperbio 1.6 Gallon Compostable Food Scrap Bags For Counter Top Bin | Handle Tie, 50 Count, 6 Liter, BPI & OK compost HOME Certified
Units sold10K
Roebic
1 ASIN in Top 10
9.3%
Units
2K
Revenue
$19.6K
Avg. price
$9.79

B000PDG5TC
$9.79·★4.4·1.7K revsRoebic CA-1 Bacterial Compost Accelerator: 2.5 pounds, for faster composting
Units sold2K
Epica
1 ASIN in Top 10
9.3%
Units
2K
Revenue
$60K
Avg. price
$29.98

B00AMNCYNQ
$29.98·★4.6·20.9K revsEpica Kitchen Compost Bin for Kicthen Countertops, 1.3 Galllon - Silver | Stainless Steel, Rust- Resistant, Airtight Leak-Resistant Lid, Replaceable Activated Charcoal Filter for Odorless Composting
Units sold2K
Trending Composter Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. On the growth side, B0CQX59N7F leads positive momentum with ▲ 300.0% MoM growth on 400 units, with B000PDG5TC close behind at ▲ 100.0% MoM on 2K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.

B0CQX59N7F
VEVOR Compost Bin, 43-Gal Dual Chamber Composting Tumbler, Large Tumbling Rotating Composter with 2 Sliding Doors and Steel Frame, BPA Free Composter Bin Tumbler for Garden, Kitchen, Yard, Outdoor
Price
$42.21
Rating
4.3
Reviews
476
Latest month sales

B000PDG5TC
Roebic CA-1 Bacterial Compost Accelerator: 2.5 pounds, for faster composting
Price
$9.79
Rating
4.4
Reviews
1.7K
Latest month sales

B0GQDGJ1D9
45 Gallon Large Compost Tumbler Outdoor, Dual Chamber Compost Bin | 360° Tumbling, Snap-Together Assembly, Heavy Duty Design, BPA-Free Material, Efficient Composting for Kitchen & Yard Waste
Unlock to view ASIN details and product titles
Price
$109.99
Rating
4.6
Reviews
27
Latest month sales
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