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56

20 oz paper cups

Worth a look

Shows a sweet-spot price point ($26.75 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 19Growth 16Conversion 62Competition 91Returns 86Price range 75Avg price 95Brand share 92Review moat 23Quality gap 37

Avg price

Incredible$26.75

avg listing price — sweet spot $15–$100

Brand share

Great43%

top-5 brand share — no brand owns this niche

Competition

Great24%

top-5 click share — an open shelf

Returns

Great1.5%

return rate — above 5% kills the launch gate

Price range

Great$8.24–$120.72

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad7,772.66

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$77K

$77K/yr · 53K searches

Growth

Bad-18.3%

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

According to Flapen's Amazon United States niche tracking, 20 oz paper cups is a $77K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 43% of demand. Verdict: Worth a look — 56/100.

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

20 oz paper cups market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$67K–$80K
units × avg price
Conversion rate
5.4%
Avg BSR
#321
Page quality
0%
Prime
91%
Sponsored
88%
Out of stock
1.9%
Avg brand age
38 months
Avg seller age
159 days

Competition & brand share

Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.

Brands

46 rising

Sellers

173

Top-5 brand share

43%

Top 20: 81%

Top-5 click share

24%

Top 20: 57%

Open market

53%

  • Fit Meal Prep13%
  • JOLLY CHEF12%
  • LITOPAK9%
  • Owala5%
  • Ginkgo4%
  • GUSTO4%

Demand

Weekly Amazon search volume, last 36 weeks — -18.3% search growth over the last 90 days.
2K1KHoliday '25Spike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

Top 20 oz paper cups search terms

  • 20 oz coffee cup10K/yr
  • 20oz coffee cup10K/yr
  • coffee cup 20 oz7K/yr
  • large coffee cups with lids6K/yr
  • large disposable coffee cups with lids6K/yr
  • disposable coffee cups 20 oz4K/yr
  • 20 oz hot cups with lids5K/yr
  • 20 oz hot cups3K/yr
  • paper cups 20 oz3K/yr
All search terms

Top 20 oz paper 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%2%$2K4%$3K6%$5K8%$6K1001K10K100K1.0M 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 paper cups

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

What buyers love

Quality-Overall18%

“Amazing quality”

Temperature Retention14%

“Keeps drinks cold”

Size-Overall11%

“Excellent size”

Value For Money8%

“Great deal”

Strength6%

“It's not flimsy”

Leak-Proof6%

“DOES NOT LEAK”

Advertised Vs Actual Product5%

“As described”

Durability4%

“it didn't break”

Ease Of Use3%

“Easy to hold”

Color3%

“Bright colors”

What buyers complain about

Leak-Proof22%

“they leak”

Size-Overall8%

“a big too large”

Quality-Overall6%

“lower quality”

Durability6%

“Breaks easily”

Temperature Retention4%

“This cup does not keep the liquid in it hot”

Value For Money3%

“it gotten a bit expensive these days”

Heating3%

“Hi does not keep the heat for long”

Ease Of Use3%

“its also hard to drink out of”

Strength3%

“flimsy”

Ease Of Cleaning2%

“very difficult to clean”

Top return reasons

Size-Overall42%
Leak-Proof11%
Color7%
Value For Money6%
Advertised Vs Actual Product5%
Weight Heavy3%
Ease Of Use2%
Functionality-Overall2%
Quality-Overall2%
Material Quality2%

Common questions

Is 20 oz paper cups profitable to sell on Amazon United States?
The niche generates $77K/yr across 76 tracked products. 3 of 8 products launched in the last 360 days are still selling. 90-day search growth is -18.3%. Flapen's verdict: Worth a look (56/100).
How competitive is the 20 oz paper cups niche?
46 brands and 173 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 43% of demand.
What do buyers complain about in 20 oz paper cups?
Top complaints mined from reviews: Leak-Proof, Size-Overall, Quality-Overall. The return rate is 1.5%.
What does it cost to enter the 20 oz paper cups niche?
Listings span $8.24–$120.72; the average listing price is $26.75 (sweet spot $15–$100). The average incumbent carries 7,773 reviews — the moat a new listing must climb.