10 oz styrofoam cups
Worth a lookShows low returns (0.3%), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Conversion
Incredible13.0%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$37.04avg listing price — sweet spot $15–$100
Price range
Incredible$15.92–$58.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good611.3avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Growth
Bad-0.3%90-day search growth — must beat 0% to launch
Market size
Bad$73K$73K/yr · 15K searches
Competition
Bad80%top-5 click share — a locked-up shelf
Brand share
Bad95%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 10 oz styrofoam cups is a $73K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 95% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
10 oz styrofoam cups market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $74K–$93K
- units × avg price
- Conversion rate
- 13.0%
- Avg BSR
- #1,560
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 50%
- Out of stock
- 6.2%
- Avg brand age
- 57 months
- Avg seller age
- 159 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
104
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
2%
- StockHomery29%
- DART25%
- Mr Miracle18%
- Wincup18%
- Kleen5%
- Genuine Joe3%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 97 weeks — -0.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top 10 oz styrofoam cups search terms
- 10 oz styrofoam cups4K/yr
- 10 oz foam cups3K/yr
- styrofoam cups 10 oz4K/yr
- foam cups 10 oz4K/yr
Top 10 oz styrofoam 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
StockHomery 10 Oz Foam Cups Lightweight Insulated Foam Cups for Coffee Cold Drinks Other Hot Beverages - Disposable Drinking Cups for Parties Picnic BBQ Travel Events (100 Pack)
StockHomery$20.714.1★80 rev
Wincup H10S Foam Cups 10 oz White 1000 Count
Wincup$50.954.2★11 rev
Dart 10J10 Foam Drink Cups 10oz White 25 per Bag (Case of 40 Bags)
DART$41.654.7★4,813 rev
Dart 10J10 Foam Drink Cups 10oz White 25 Per Bag (Case of 40 Bags)
DART$42.194.2★76 rev
Mr Miracle 10 oz Styrofoam Cups Disposable Foam Cups (100 Pack) Insulated White Styrofoam Coffee Cups for Hot & Cold Drinks Comparable to Industry Standard 10J10 Foam Cups Made in USA
Mr Miracle$20.914.6★68 rev
Newest
by launch dateMr Miracle 10 oz Styrofoam Cups Disposable Foam Cups (100 Pack) Insulated White Styrofoam Coffee Cups for Hot & Cold Drinks Comparable to Industry Standard 10J10 Foam Cups Made in USA
Mr Miracle$20.9168 rev
Mr Miracle 10 oz Styrofoam Cups Disposable Foam Cups (50 Pack) Insulated White Styrofoam Coffee Cups for Hot & Cold Drinks Comparable to Industry Standard 10J10 Foam Cups Made in USA
Mr Miracle$15.9268 rev
Kleen 10 oz Insulated Coffee & Beverages White Foam Cups (1000 Cups)
Kleen$56.5815 rev
StockHomery 10 Oz Foam Cups Lightweight Insulated Foam Cups for Coffee Cold Drinks Other Hot Beverages - Disposable Drinking Cups for Parties Picnic BBQ Travel Events (100 Pack)
StockHomery$20.7180 rev
10OZ Foam Cups With Lids for Hot & Cold Drinks USA-Made 100-Pack - Ideal Styrofoam Coffee Cups Insulating To-Go Cups for Soda Tea Juice - Sturdy Disposable & comparable to Industry standard 10J10
Mr Miracle$25.18798 rev
Trending
90-day click momentumMr Miracle 10 oz Styrofoam Cups Disposable Foam Cups (100 Pack) Insulated White Styrofoam Coffee Cups for Hot & Cold Drinks Comparable to Industry Standard 10J10 Foam Cups Made in USA
Mr Miracle$20.914.6★
Mr Miracle 10 oz Styrofoam Cups Disposable Foam Cups (50 Pack) Insulated White Styrofoam Coffee Cups for Hot & Cold Drinks Comparable to Industry Standard 10J10 Foam Cups Made in USA
Mr Miracle$15.924.6★
Wincup H10S Foam Cups 10 oz White 1000 Count
Wincup$50.954.2★
Kleen 10 oz Insulated Coffee & Beverages White Foam Cups (1000 Cups)
Kleen$56.584.3★
DCC 10J10 Drink Foam Cups 10oz White 25/Bag 40 Bags/Carton
DCC$37.303.6★
What buyers say about 10 oz styrofoam cups
What buyers praise and complain about, mined from review topics.What buyers love
“Great price for multiple small groups and coffee or hot chocolate and tea”
“The size that I got was perfect”
“It handles temperatures hot and cold with ease, and seems built to last, in my opinion”
“As advertised”
“Good product”
“Very sturdy”
“seems built to last”
“easily use for parties or just if youre lazy not to wash dishes”
What buyers complain about
“Cups leak”
“The quality of these cups is awful”
“over priced”
Top return reasons
Common questions
- Is 10 oz styrofoam cups profitable to sell on Amazon United States?
- The niche generates $73K/yr across 10 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -0.3%. Flapen's verdict: Worth a look (50/100).
- How competitive is the 10 oz styrofoam cups niche?
- 7 brands and 104 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in 10 oz styrofoam cups?
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Value For Money. The return rate is 0.3%.
- When does demand for 10 oz styrofoam cups peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the 10 oz styrofoam cups niche?
- Listings span $15.92–$58.98; the average listing price is $37.04 (sweet spot $15–$100). The average incumbent carries 611 reviews — the moat a new listing must climb.