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72

20 oz plastic cups with lids

Launch it

A $1.1M/yr market growing +24.1% this quarter with returns at 0.5% — clears our launch bar.

Market size 79Growth 53Conversion 83Competition 77Returns 97Price range 83Avg price 94Brand share 86Review moat 53Quality gap 25

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$22.72

avg listing price — sweet spot $15–$100

Brand share

Great49%

top-5 brand share — no brand owns this niche

Conversion

Great9.0%

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

Price range

Great$4.80–$70.51

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

Market size

Great$1.1M

$1.1M/yr · 515K searches

Competition

Great38%

top-5 click share — an open shelf

Growth

Good+24.1%

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

Review moat

Good1,363.02

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, 20 oz plastic cups with lids is a $1.1M/yr Amazon United States market (515K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in Apr–May–Jun. Verdict: Launch it — 72/100.

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

20 oz plastic cups with lids market data

Units sold / yr
40K–50K
avg 750–1,000/product
Revenue / yr
$909K–$1.1M
units × avg price
Conversion rate
9.0%
Avg BSR
#345
Page quality
0%
Prime
98%
Sponsored
93%
Out of stock
6.9%
Avg brand age
36 months
Avg seller age
153 days

Competition & brand share

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

Brands

32 rising

Sellers

55

Top-5 brand share

49%

Top 20: 89%

Top-5 click share

38%

Top 20: 78%

Open market

45%

  • Cappatua11%
  • Dealusy11%
  • Clawsoff10%
  • AOZITA9%
  • Freshware8%
  • Lamosi6%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — +24.1% search growth over the last 90 days.
15K10KPrime Day '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 2.3×

Top 20 oz plastic cups with lids search terms

  • 20 oz plastic cups with lids136K/yr
  • 20oz plastic cups with lids86K/yr
  • 20 oz plastic cups29K/yr
  • 20 oz cups28K/yr
  • 20 oz cups with lids26K/yr
  • plastic cups with lids 20 oz22K/yr
  • 20oz plastic cups15K/yr
  • 20oz cups with lids15K/yr
  • 20oz cups14K/yr
  • disposable coffee cups with lids 20 oz20K/yr
All search terms

Top 20 oz 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%3%$32K6%$63K9%$95K12%$127K1101001K10K 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 20 oz plastic cups with lids

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

What buyers love

Quality-Overall24%

“Great quality cups”

Strength15%

“Strong durable cups”

Size-Overall11%

“Lids fit tightly”

Value For Money11%

“Good Deal”

Ease Of Use7%

“Easy to use”

Durability7%

“Lid is durable”

Leak-Proof6%

“help avoid spills”

Advertised Vs Actual Product5%

“as advertised”

Thickness2%

“The lid is thick as well”

Material Quality1%

“Love the sturdy of the material”

What buyers complain about

Size-Overall18%

“smaller than expected”

Strength16%

“so flimsy”

Quality-Overall9%

“the lids were horrible quality as well”

Leak-Proof8%

“easily spilled”

Ease Of Use6%

“Hard to drink out of”

Thickness5%

“They werent the thickest cups we have ever had”

Value For Money4%

“Not worth a penny”

Advertised Vs Actual Product4%

“Not as pictured”

Material Quality3%

“Its made from very cheap material”

Durability2%

“However, the straws break and split”

Top return reasons

Size-Overall59%
Value For Money10%
Advertised Vs Actual Product6%
Strength4%
Thin4%
Quality-Overall4%
Material Quality3%
Leak-Proof3%
Functionality-Overall1%
Smell1%

Common questions

Is 20 oz plastic cups with lids profitable to sell on Amazon United States?
The niche generates $1.1M/yr across 44 tracked products. 15 of 17 products launched in the last 360 days are still selling. 90-day search growth is +24.1%. Flapen's verdict: Launch it (72/100).
How competitive is the 20 oz plastic cups with lids niche?
32 brands and 55 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 49% of demand.
What do buyers complain about in 20 oz plastic cups with lids?
Top complaints mined from reviews: Size-Overall, Strength, Quality-Overall. The return rate is 0.5%.
When does demand for 20 oz plastic cups with lids peak?
Demand peaks in Apr–May–Jun; the busiest month runs 2.3× the quietest.
What does it cost to enter the 20 oz plastic cups with lids niche?
Listings span $4.80–$70.51; the average listing price is $22.72 (sweet spot $15–$100). The average incumbent carries 1,363 reviews — the moat a new listing must climb.