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56

Large Plastic Cups

Worth a look

Shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 27Growth 48Conversion 48Competition 79Returns 97Price range 59Avg price 81Brand share 78Review moat 25Quality gap 23

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Great$17.26

avg listing price — sweet spot $15–$100

Competition

Great36%

top-5 click share — an open shelf

Brand share

Great57%

top-5 brand share — no brand owns this niche

Price range

Good$4.80–$29.81

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

Growth

Okay+18.7%

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

Conversion

Okay3.8%

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

Market size

Okay$116K

$116K/yr · 177K searches

Review moat

Bad4,880.4

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Is large plastic cups profitable on Amazon?

According to Flapen's Amazon United States niche tracking, large plastic cups is a $116K/yr Amazon United States market (177K searches/yr). The top 5 brands hold 57% of demand. Verdict: Worth a look — 56/100.

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

large plastic cups market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
$104K–$138K
units × avg price
Conversion rate
3.8%
Avg BSR
#413
Page quality
0%
Prime
100%
Sponsored
84%
Out of stock
2.0%
Avg brand age
45 months
Avg seller age
140 days

Competition: brands, sellers & click share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

33 falling

Sellers

93

Top-5 brand share

57%

Top 20: 91%

Top-5 click share

36%

Top 20: 77%

Open market

38%

  • US Acrylic24%
  • Amazon Basics9%
  • GET8%
  • KX-WARE8%
  • YUYUHUA8%
  • AOYITE6%

large plastic cups demand & seasonality

Weekly Amazon search volume, last 62 weeks — +18.7% search growth over the last 90 days.
4K3KSpike '25MayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×

Top large plastic cups search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • large plastic cups44K/yr
  • large cups23K/yr
  • big plastic cups15K/yr
  • big cups15K/yr
  • large drinking cup11K/yr
  • large plastic cup10K/yr
  • big cups for drinking11K/yr
  • 32 oz plastic tumbler7K/yr
  • large plastic tumblers5K/yr
  • large drinking cups5K/yr
All search terms

Top large plastic cups products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

0%3%$3K6%$7K9%$10K12%$14K101001K10K100K 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 reviews say buyers love and hate about large plastic cups

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

What buyers love

Quality-Overall15%

“Great quality glasses”

Color13%

“Colors are beautiful”

Value For Money10%

“Excellent value”

Size-Overall9%

“Good size”

Strength9%

“Really sturdy cups”

Advertised Vs Actual Product7%

“As described”

Durability7%

“Super durable, thick material”

Ease Of Use3%

“easy to handle”

Leak-Proof3%

“Leak proof”

Temperature Retention3%

“Keeps drinks cold for hours”

What buyers complain about

Size-Overall11%

“Its BIG”

Quality-Overall8%

“Not very well made”

Strength7%

“Too flimsy”

Durability7%

“Break easily”

Leak-Proof6%

“They leak”

Thickness6%

“They werent the thickest cups we have ever had”

Dishwasher Safe5%

“Not dishwasher safe”

Ease Of Use3%

“Unable to use”

Value For Money3%

“Waste of Money”

Material Quality2%

“Cheap plastic”

Top return reasons

Size-Overall54%
Value For Money8%
Advertised Vs Actual Product6%
Material Quality6%
Color4%
Weight Heavy3%
Quality-Overall3%
Thin3%
Strength2%
Leak-Proof2%

Common large plastic cups questions

Is large plastic cups profitable to sell on Amazon United States?
The niche generates $116K/yr across 50 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +18.7%. Flapen's verdict: Worth a look (56/100).
How competitive is the large plastic cups niche?
33 brands and 93 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 57% of demand.
What do buyers complain about in large plastic cups?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Strength. The return rate is 0.6%.
When does demand for large plastic cups peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the large plastic cups niche?
Listings span $4.80–$29.81; the average listing price is $17.26 (sweet spot $15–$100). The average incumbent carries 4,880 reviews — the moat a new listing must climb.