---
title: "6 Oz Cups — $276K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/6-oz-cups"
last_updated: "2026-08-09T04:40:21.940Z"
locale: en
meta:
description: "Niche score 65/100 · $276K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 65/100 · $276K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "6 Oz Cups — $276K/yr Amazon US Niche (2026) - Flapen"
---
# **6 oz cups**
**Worth a look**
Shows low returns (1.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 50Growth 45Conversion 67Competition 84Returns 91Price range 76Avg price 83Brand share 90Review moat 50Quality gap 30
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Brand share**
**Great****45%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****31%**
top-5 click share — an open shelf
**Avg price**
**Great****$18.15**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$4.72–$47.59**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.0%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$276K**
$276K/yr · 252K searches
**Review moat**
**Good****1,482.66**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+15.8%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
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 ~~](https://flapen.com/research/methodology)
## **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.
6K4KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/health-household/6-oz-cups/trend)
## **Top 6 oz cups search terms**
- **6 oz cups**32K/yr+33.5%4.4% conv. - **6 oz plastic cups**27K/yr+37.2%5.1% conv. - **6oz plastic cups**23K/yr+37.6%4.7% conv. - **6 oz paper cups**20K/yr+6.2%7.6% conv. - **6 oz coffee cups**30K/yr-32.4%2.9% conv. - **6oz coffee cups**24K/yr-28.6%2.4% conv. - **6oz cups**16K/yr+31.6%3.8% conv. - **6oz paper cups**15K/yr+25.6%7.6% conv. - **paper cups 6 oz**13K/yr+8.6%6.3% conv. - **clear plastic cups 6 oz**6K/yr+250.2%6.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/6-oz-cups/search-terms)
## **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.
0%3%$8K6%$17K9%$25K12%$33K1001K10K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**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**$10.05**4.7★2,141 rev](https://www.amazon.com/dp/B0CBQJ181S) [2**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**$11.23**4.4★444 rev](https://www.amazon.com/dp/B0B19DYXBC) [3**Vumdua 300 Pcs 6 oz Disposable Paper Cups Hot Cold Beverage Drinking Cup for Coffee Water Tea Juice Espresso & Cortado (White)**Vumdua**$21.39**4.5★660 rev](https://www.amazon.com/dp/B085L8X7RS) [4**Amazon Basics Small Disposable Clear Plastic Cups 9oz 100 Count**Amazon Basics**$4.72**4.7★6,269 rev](https://www.amazon.com/dp/B0D6SJWPHL) [5**Dealmed Professional 5 oz. Disposable Plastic Cups - 100% Recyclable for Healthcare Dental Veterinary & Food Service Use (Pack of 100)**Dealmed**$6.94**4.7★6,587 rev](https://www.amazon.com/dp/B07PRXTVFH)
**~~View all top sellers →~~**
### **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**$6.93**706 rev1mo ago](https://www.amazon.com/dp/B0FQ5HYMXH) [**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**$17.25**1,041 rev6mo ago](https://www.amazon.com/dp/B0G7XNRLFM) [**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**$23.78**457 rev7mo ago](https://www.amazon.com/dp/B0G2X8P7DX) [**Lamosi 500 Pack 7 oz Plastic Cups Disposable Plastic Clear Cups Cold Drinking Water cups for Party Wedding Travel BBQ Picnic Event**Lamosi**$20.67**168 rev8mo ago](https://www.amazon.com/dp/B0G1M2KHSC) [**Amazon Basics Mini Disposable Clear Plastic Cups 3oz 100 Count**Amazon Basics**$5.36**816 rev8mo ago](https://www.amazon.com/dp/B0FD1153NS)
**~~View all new products →~~**
### **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**$6.57**4.6★**▲ 204%**](https://www.amazon.com/dp/B0FQ5GQ81B) [**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**$17.25**4.7★**▲ 201%**](https://www.amazon.com/dp/B0G7XNRLFM) [**Lamosi 500 Pack 7 oz Plastic Cups Disposable Plastic Clear Cups Cold Drinking Water cups for Party Wedding Travel BBQ Picnic Event**Lamosi**$20.67**4.7★**▲ 179%**](https://www.amazon.com/dp/B0G1M2KHSC) [**Smygoods White Disposable Paper Coffee Cups (6 OZ 100 Count) For Hot Beverages Tea Espresso Cocoa - To Go Drink Containers Caf & Office**Smygoods**$11.72**4.4★**▲ 141%**](https://www.amazon.com/dp/B097CMMLZM) [**Lamosi 100 Pack 5 oz Clear Plastic Cups Disposable Party Cups Small Clear Plastic Cocktail Tumblers for Mouthwash Bathroom Tasting Drinking**Lamosi**$6.93**4.7★**▲ 110%**](https://www.amazon.com/dp/B0FQ5HYMXH)
**~~View all trending →~~**
## **What buyers say about 6 oz cups**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**21%
*“True to size”*
**Quality-Overall**16%
*“Solid quality”*
**Value For Money**12%
*“Great Value”*
**Strength**10%
*“Nice Strong Cups”*
**Advertised Vs Actual Product**8%
*“Exactly what I needed”*
**Ease Of Use**5%
*“Easy to use”*
**Durability**4%
*“Hold up well”*
**Color**4%
*“color : green”*
**Thickness**2%
*“The wall thickness of these cups is ample and they are a good weight and quality”*
**Leak-Proof**1%
*“do not leak”*
### **What buyers complain about **
**Size-Overall**24%
*“Odd size”*
**Strength**13%
*“Not very sturdy”*
**Leak-Proof**8%
*“Tend to leak”*
**Dispensing Mechanism**7%
*“Do not fit in standard dispense”*
**Quality-Overall**5%
*“Horrible quality”*
**Adhesion/Stickiness**5%
*“They were almost stuck together like glue”*
**Ease Of Use**4%
*“we were not able to use them”*
**Thickness**4%
*“Thin and flimsy”*
**Shape/Style**2%
*“Poor Shape”*
**Value For Money**2%
*“Not Worth the Money”*
### **Top return reasons **
**Size-Overall**75%
**Value For Money**6%
**Advertised Vs Actual Product**3%
**Quality-Overall**3%
**Thin**3%
**Strength**3%
**Material Quality**2%
**Color**1%
**Leak-Proof**1%
**Functionality-Overall**1%
## **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.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)