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9 Oz Paper Cups

9 Oz Paper Cups shows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

57
Worth a look

Top 18% of 14,768 Health & Household niches · +8 vs the category median of 49

Market size 14Growth 50Conversion 79Competition 55Returns 96Price range 80Avg price 84Brand share 66Review moat 66Quality gap 37
This niche Category average · 14,768 niches

Is 9 Oz Paper Cups profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 9 Oz Paper Cups is a $57K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 57/100.

9 Oz Paper Cups: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +19.7% over the last 90 days and 8.0% of searches end in a purchase.

$57K

revenue / yr

Units sold / yr5K
Search volume / yr+19.7%39K
Conversion rate8.0%
Avg price$18.41

Who owns the niche?

The top 5 brands hold 65% of demand, so 35% of the market is open.

35%

open market share

Brands · sellers20 · 99
Top-5 product click share52%
Open market35%
Avg brand age40 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 26 products

Sponsored placement73%
New entrants (1y)5· 0 succeeded
Avg rating4.5★
Avg reviews854

Top 9 Oz Paper Cups products & what they sell for

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

Competition: brands, sellers & click share

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

$0$6K$11K$17K$23K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

20 falling

Sellers

99

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

52%

Top 20: 92%

Open market

29%

  • MEMBER´S MARK25%
  • ESSENTIAL19%
  • NatNarr9%
  • Amazon Basics7%
  • Kuerqi6%
  • Clawsoff6%

9 Oz Paper Cups demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume39KCVR8.0%Products26Brands20Top 5 Brands65%OOS Rate0.0%Rating4.5★Reviews854Avg BSR#1,091
1K600Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top 9 Oz Paper Cups search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 9 oz paper cups19K/yr
  • 9oz paper cups9K/yr
  • paper cups 9 oz5K/yr
  • 9 oz paper cups disposable3K/yr
  • 9 ounce paper cups3K/yr

What reviews say buyers love and hate about 9 Oz Paper Cups

What buyers mention most, as a share of all reviews.

What buyers love

87% of reviews
Value For Money19%

Excellent value

Size-Overall17%

Love this size cup

Quality-Overall16%

Good Quality

Strength11%

Theyre not flimsy at all

Leak-Proof5%

Doesnt leak

What buyers complain about

74% of reviews
Size-Overall30%

Not the size Expected

Leak-Proof9%

These cups leak really bad

Advertised Vs Actual Product8%

The advertised size is completely misleading

Strength6%

so it doesnt feel very sturdy in hand

Quality-Overall6%

Poor quality cups

9 Oz Paper Cups return rate & reasons

Why buyers send it back, as a share of all return requests.

0.7%

Return rate

81%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
73%
2Quality-Overall
4%
3Value For Money
4%
4Thin
4%
5Advertised Vs Actual Product
3%

Common 9 Oz Paper Cups questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 9 Oz Paper Cups 57/100 on Amazon United States — Worth a look. The niche generates $57K/yr across 26 tracked products. 0 of 5 products launched in the last 360 days are still selling. Search demand moved +19.7% over the last 90 days.
Search demand for 9 Oz Paper Cups on Amazon United States is steady year-round — the busiest month runs 1.5× the quietest.