6 oz cups
Worth a lookShows low returns (1.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Great1.2%return rate — above 5% kills the launch gate
Brand share
Great45%top-5 brand share — no brand owns this niche
Competition
Great31%top-5 click share — an open shelf
Avg price
Great$18.15avg listing price — sweet spot $15–$100
Price range
Great$4.72–$47.59cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Market size
Good$276K$276K/yr · 252K searches
Review moat
Good1,482.66avg incumbent reviews — the moat a new listing must climb
Growth
Okay+15.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 6 oz cups is a $276K/yr Amazon United States market (252K searches/yr). The top 5 brands hold 45% of demand. Verdict: Worth a look — 65/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
6 oz cups market data
- Units sold / yr
- 15K–20K
- avg 250–500/product
- Revenue / yr
- $272K–$363K
- units × avg price
- Conversion rate
- 6.0%
- Avg BSR
- #402
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 84%
- Out of stock
- 4.8%
- Avg brand age
- 44 months
- Avg seller age
- 160 days
Competition & brand share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
42 rising
Sellers
127
Top-5 brand share
45%
Top 20: 84%
Top-5 click share
31%
Top 20: 66%
Open market
50%
- Vumdua12%
- Dealusy10%
- Tiaiidi8%
- BYSNOW8%
- Amazon Basics7%
- LITOPAK5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +15.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top 6 oz cups search terms
- 6 oz cups32K/yr
- 6 oz plastic cups27K/yr
- 6oz plastic cups23K/yr
- 6 oz paper cups20K/yr
- 6 oz coffee cups30K/yr
- 6oz coffee cups24K/yr
- 6oz cups16K/yr
- 6oz paper cups15K/yr
- paper cups 6 oz13K/yr
- clear plastic cups 6 oz6K/yr
Top 6 oz 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Dealusy 100 Count 6 oz Coffee Cups Leak-Free Food Safe Paper Cups 6 oz Disposable 6oz White Paper Cups for Cold and Hot Drinks
Dealusy$10.054.7★2,141 rev
Tiaiidi 50 Pack Clear Cups with Lids 6 oz Plastic Disposable Cups with Flat Lids(No Hole) Crystal PET Dessert Party Cups for Smoothys Ice Cream Fruits Snack Cold Drinks
Tiaiidi$11.234.4★444 rev
Vumdua 300 Pcs 6 oz Disposable Paper Cups Hot Cold Beverage Drinking Cup for Coffee Water Tea Juice Espresso & Cortado (White)
Vumdua$21.394.5★660 rev
Amazon Basics Small Disposable Clear Plastic Cups 9oz 100 Count
Amazon Basics$4.724.7★6,269 rev
Dealmed Professional 5 oz. Disposable Plastic Cups - 100% Recyclable for Healthcare Dental Veterinary & Food Service Use (Pack of 100)
Dealmed$6.944.7★6,587 rev
Newest
by launch date
Lamosi 100 Pack 5 oz Clear Plastic Cups Disposable Party Cups Small Clear Plastic Cocktail Tumblers for Mouthwash Bathroom Tasting Drinking
Lamosi$6.93706 rev
BYSNOW 300 Pack 6 oz Paper Cups Disposable Bathroom Cups Small Mouthwash Cups Mini Paper Cups for Bathroom(Mixed Colors) 300pack-Cyan&Blue&Pink
BYSNOW$17.251,041 rev
Huifany 300 Pack 6 oz Disposable Paper Cups Food Safe Paper Coffee Cups Hot Cold Beverage Drinking Cup for Coffee Water Tea Juice Espresso
Huifany$23.78457 rev
Lamosi 500 Pack 7 oz Plastic Cups Disposable Plastic Clear Cups Cold Drinking Water cups for Party Wedding Travel BBQ Picnic Event
Lamosi$20.67168 rev
Amazon Basics Mini Disposable Clear Plastic Cups 3oz 100 Count
Amazon Basics$5.36816 rev
Trending
90-day click momentum
BYSNOW 5 oz Clear Plastic Cups 100 Count Disposable Cups for Party PP Small Plastic Cups for Party Cold Coffee Soda Juice
BYSNOW$6.574.6★
BYSNOW 300 Pack 6 oz Paper Cups Disposable Bathroom Cups Small Mouthwash Cups Mini Paper Cups for Bathroom(Mixed Colors) 300pack-Cyan&Blue&Pink
BYSNOW$17.254.7★
Lamosi 500 Pack 7 oz Plastic Cups Disposable Plastic Clear Cups Cold Drinking Water cups for Party Wedding Travel BBQ Picnic Event
Lamosi$20.674.7★
Smygoods White Disposable Paper Coffee Cups (6 OZ 100 Count) For Hot Beverages Tea Espresso Cocoa - To Go Drink Containers Caf & Office
Smygoods$11.724.4★
Lamosi 100 Pack 5 oz Clear Plastic Cups Disposable Party Cups Small Clear Plastic Cocktail Tumblers for Mouthwash Bathroom Tasting Drinking
Lamosi$6.934.7★
What buyers say about 6 oz cups
What buyers praise and complain about, mined from review topics.What buyers love
“True to size”
“Solid quality”
“Great Value”
“Nice Strong Cups”
“Exactly what I needed”
“Easy to use”
“Hold up well”
“color : green”
“The wall thickness of these cups is ample and they are a good weight and quality”
“do not leak”
What buyers complain about
“Odd size”
“Not very sturdy”
“Tend to leak”
“Do not fit in standard dispense”
“Horrible quality”
“They were almost stuck together like glue”
“we were not able to use them”
“Thin and flimsy”
“Poor Shape”
“Not Worth the Money”
Top return reasons
Common questions
- Is 6 oz cups profitable to sell on Amazon United States?
- The niche generates $276K/yr across 62 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +15.8%. Flapen's verdict: Worth a look (65/100).
- How competitive is the 6 oz cups niche?
- 42 brands and 127 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 45% of demand.
- What do buyers complain about in 6 oz cups?
- Top complaints mined from reviews: Size-Overall, Strength, Leak-Proof. The return rate is 1.2%.
- When does demand for 6 oz cups peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the 6 oz cups niche?
- Listings span $4.72–$47.59; the average listing price is $18.15 (sweet spot $15–$100). The average incumbent carries 1,483 reviews — the moat a new listing must climb.