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66

round bottom plastic cups with lids

Worth a look

Shows a thin review moat (135 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 53Growth 49Conversion 62Competition 77Returns 88Price range 75Avg price 88Brand share 75Review moat 93Quality gap 42

Review moat

Great135.4

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.4%

return rate — above 5% kills the launch gate

Avg price

Great$20.14

avg listing price — sweet spot $15–$100

Competition

Great38%

top-5 click share — an open shelf

Brand share

Great60%

top-5 brand share — no brand owns this niche

Price range

Great$9.76–$31.16

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

Conversion

Good5.4%

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

Market size

Good$335K

$335K/yr · 308K searches

Growth

Okay+19.2%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, round bottom plastic cups with lids is a $335K/yr Amazon United States market (308K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Aug. Verdict: Worth a look — 66/100.

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

round bottom plastic cups with lids market data

Units sold / yr
10K–13K
avg 100–250/product
Revenue / yr
$201K–$252K
units × avg price
Conversion rate
5.4%
Avg BSR
#634
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
4.9%
Avg brand age
31 months
Avg seller age
173 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

19 rising

Sellers

27

Top-5 brand share

60%

Top 20: 100%

Top-5 click share

38%

Top 20: 79%

Open market

33%

  • Jycnolm18%
  • Alaeseje18%
  • tchrules8%
  • KesaPlan8%
  • Turbo Bee8%
  • Fit Meal Prep8%

Demand & seasonality

Weekly Amazon search volume, last 60 weeks — +19.2% search growth over the last 90 days.
9K7KSpike '25Prime Day '25Holiday '25JunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Aug · busiest ÷ quietest = 1.8×

Top round bottom plastic cups with lids search terms

  • round bottom plastic cups with lids91K/yr
  • rounded bottom plastic cups with lids48K/yr
  • round bottom plastic cups26K/yr
  • round plastic cups14K/yr
  • round cups with lids13K/yr
  • round bottom cups7K/yr
  • round plastic cups with lids17K/yr
  • plastic cups with lids round bottom10K/yr
  • rounded plastic cups with lids12K/yr
  • plastic cups round bottom7K/yr
All search terms

Top round bottom plastic cups with lids 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%4%$13K8%$27K12%$40K16%$54K101001K 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 round bottom plastic cups with lids

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

What buyers love

Quality-Overall16%

“Good Quality Cups”

Size-Overall15%

“Love the size”

Strength10%

“They are sturdy”

Durability8%

“durable material”

Value For Money8%

“Worth it”

Leak-Proof8%

“completely leak proof”

Ease Of Use6%

“Easy to use”

Design-Overall4%

“Its a sleek look”

Shape/Style4%

“I love the style”

Advertised Vs Actual Product2%

“Just as pictured”

What buyers complain about

Size-Overall23%

“TOO SMALL”

Strength10%

“flimsy”

Ease Of Use7%

“they are bizarrely hard to open”

Quality-Overall5%

“The only thing I found to be low quality was the lid”

Leak-Proof5%

“they leak”

Thickness5%

“anything thicker may require a thicker straw”

Advertised Vs Actual Product3%

“False advertisement”

Durability3%

“the lid broke on me once”

Value For Money3%

“Lower the price”

Material Quality1%

“Unfortunately, these are a pretty cheap plastic”

Top return reasons

Size-Overall62%
Value For Money9%
Advertised Vs Actual Product6%
Strength4%
Quality-Overall3%
Material Quality3%
Thin3%
Leak-Proof2%
Product Condition2%
Smell1%

Common questions

Is round bottom plastic cups with lids profitable to sell on Amazon United States?
The niche generates $335K/yr across 42 tracked products. 25 of 28 products launched in the last 360 days are still selling. 90-day search growth is +19.2%. Flapen's verdict: Worth a look (66/100).
How competitive is the round bottom plastic cups with lids niche?
19 brands and 27 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in round bottom plastic cups with lids?
Top complaints mined from reviews: Size-Overall, Strength, Ease Of Use. The return rate is 1.4%.
When does demand for round bottom plastic cups with lids peak?
Demand peaks in Aug; the busiest month runs 1.8× the quietest.
What does it cost to enter the round bottom plastic cups with lids niche?
Listings span $9.76–$31.16; the average listing price is $20.14 (sweet spot $15–$100). The average incumbent carries 135 reviews — the moat a new listing must climb.