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66

compostable cups

Worth a look

Shows a sweet-spot price point ($22.77 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 63Growth 71Conversion 82Competition 55Returns 82Price range 80Avg price 94Brand share 58Review moat 75Quality gap 32

Avg price

Great$22.77

avg listing price — sweet spot $15–$100

Conversion

Great8.7%

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

Returns

Great1.7%

return rate — above 5% kills the launch gate

Price range

Great$9.79–$38.25

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

Review moat

Good504.8

avg incumbent reviews — the moat a new listing must climb

Growth

Good+53.0%

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

Market size

Good$579K

$579K/yr · 291K searches

Brand share

Good70%

top-5 brand share — brands hold most of the demand

Competition

Good52%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, compostable cups is a $579K/yr Amazon United States market (291K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in May. Verdict: Worth a look — 66/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

compostable cups market data

Units sold / yr
30K–40K
avg 1,250–1,500/product
Revenue / yr
$683K–$911K
units × avg price
Conversion rate
8.7%
Avg BSR
#439
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
4.0%
Avg brand age
49 months
Avg seller age
151 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

19

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

52%

Top 20: 94%

Open market

25%

  • TOSSWARE30%
  • Repurpose Compostables16%
  • Stock Your Home10%
  • Bsvce8%
  • Vplus7%
  • ECOLipak5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +53.0% search growth over the last 90 days.
10K6KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.6×

Top compostable cups search terms

  • compostable cups140K/yr
  • biodegradable cups40K/yr
  • recyclable cups11K/yr
  • repurpose compostable cups7K/yr
  • compostable cups 12 oz8K/yr
  • compostable plastic cups7K/yr
  • eco friendly cups9K/yr
  • compostable cups 8 oz8K/yr
  • compostable wine cups7K/yr
  • compostable wine glasses7K/yr
All search terms

Top compostable cups 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.

0%5%$29K10%$58K15%$87K20%$116K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about compostable cups

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

What buyers love

Eco Friendliness17%

“Nice its biodegradable”

Quality-Overall12%

“Quality Cup”

Durability10%

“The plates and most of the utensils are pretty durable”

Strength9%

“They dont get flimsy”

Value For Money6%

“Great value for the money Y”

Size-Overall6%

“Perfect fit”

Shape/Style6%

“Cute shape”

Advertised Vs Actual Product4%

“Exactly as described”

Leak-Proof4%

“Its leak proof”

Ease Of Use2%

“So easy to use”

What buyers complain about

Size-Overall15%

“These are tiny shot glasses”

Quality-Overall9%

“Quality control issues”

Advertised Vs Actual Product8%

“Color different as shown”

Smell7%

“there was a slight plastic smell”

Thickness6%

“The rims are thicker”

Leak-Proof6%

“These cups have a tendency to leak”

Durability5%

“they seem to crack easily especially for the price”

Strength5%

“Cracking”

Value For Money5%

“are way too expensive”

Functionality-Overall3%

“fall off when you tilt the cup”

Top return reasons

Size-Overall56%
Value For Money10%
Advertised Vs Actual Product8%
Strength4%
Quality-Overall3%
Material Quality3%
Color2%
Eco Friendliness2%
Thin2%
Heating1%

Common questions

Is compostable cups profitable to sell on Amazon United States?
The niche generates $579K/yr across 25 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is +53.0%. Flapen's verdict: Worth a look (66/100).
How competitive is the compostable cups niche?
15 brands and 19 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in compostable cups?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Advertised Vs Actual Product. The return rate is 1.7%.
When does demand for compostable cups peak?
Demand peaks in May; the busiest month runs 1.6× the quietest.
What does it cost to enter the compostable cups niche?
Listings span $9.79–$38.25; the average listing price is $22.77 (sweet spot $15–$100). The average incumbent carries 505 reviews — the moat a new listing must climb.