---
title: "6 Oz Plastic Cups — $66K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/6-oz-plastic-cups"
last_updated: "2026-08-09T07:14:11.315Z"
locale: en
meta:
description: "Niche score 61/100 · $66K/yr market · 60K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 61/100 · $66K/yr market · 60K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "6 Oz Plastic Cups — $66K/yr Amazon US Niche (2026) - Flapen"
---
# **6 oz plastic cups**
**Worth a look**
Shows low returns (1.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 17Growth 61Conversion 74Competition 76Returns 93Price range 68Avg price 77Brand share 82Review moat 48Quality gap 32
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Brand share**
**Great****53%**
top-5 brand share — no brand owns this niche
**Avg price**
**Great****$15.94**
avg listing price — sweet spot $15–$100
**Competition**
**Great****39%**
top-5 click share — an open shelf
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$4.72–$37.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+37.3%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****1,654.11**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$66K**
$66K/yr · 60K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, 6 oz plastic cups is a $66K/yr Amazon United States market (60K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 61/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **6 oz plastic cups market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$64K–$80K**
- units × avg price
- **Conversion rate**
- **6.9%**
- **Avg BSR**
- **#378**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **0.2%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
**Brands**
**24 **▼falling
**Sellers**
**41**
**Top-5 brand share**
**53%**
Top 20: 96%
**Top-5 click share**
**39%**
Top 20: 84%
**Open market**
**40%**
- Tiaiidi14% - BYSNOW12% - Lamosi10% - Amazon Basics10% - Turbo Bee8% - SETUP7%
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — +37.3% search growth over the last 90 days.
1K750Spike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/health-household/6-oz-plastic-cups/trend)
## **Top 6 oz plastic cups search terms**
- **6 oz plastic cups**27K/yr+37.2%5.1% conv. - **6oz plastic cups**23K/yr+37.6%4.7% conv. - **6 oz clear plastic cups**6K/yr+26.9%6.1% conv. - **6 ounce plastic cups**4K/yr+54.3%4.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/6-oz-plastic-cups/search-terms)
## **Top 6 oz plastic 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%4%$3K8%$5K12%$8K16%$11K101001K10K 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**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) [2**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★619 rev](https://www.amazon.com/dp/B0FQ5GQ81B) [3**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) [4**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) [5**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★168 rev](https://www.amazon.com/dp/B0G1M2KHSC)
**~~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) [**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) [**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**619 rev10mo ago](https://www.amazon.com/dp/B0FQ5GQ81B) [**Jycnolm 50 Pack 6 oz Plastic Dessert Cups with Lids Small Plastic Yogurt Parfait Cups Mini Round Party Serving Cup for Pudding Fruit Cake Appetizer Dessert Shot Glasses**Jycnolm**$12.84**224 rev1y ago](https://www.amazon.com/dp/B0FDKW7D9J)
**~~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★**▲ 188%**](https://www.amazon.com/dp/B0FQ5GQ81B) [**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★**▲ 158%**](https://www.amazon.com/dp/B0G1M2KHSC) [**JoyServe Clear Mini Plastic Bowls - (Bulk 100 Pack) 6 Oz Disposable Premium Hard Plastic Dessert Bowls for Serving Weddings Catering Parties Salsa Home or Event Party Supplies**JoyServe**$17.11**4.4★**▲ 113%**](https://www.amazon.com/dp/B07BR7N5YS) [**RACETOP 9 oz Clear Plastic Cups 100 packs Disposable Plastic Party Cups Tumblers Cocktail Cups Perfect for Parties Wedding and Events**RACETOP**$13.38**4.5★**▲ 108%**](https://www.amazon.com/dp/B0D6VL519V) [**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★**▲ 104%**](https://www.amazon.com/dp/B0FQ5HYMXH)
**~~View all trending →~~**
## **What buyers say about 6 oz plastic cups**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**19%
*“Good Size”*
**Quality-Overall**16%
*“Excellent product”*
**Value For Money**13%
*“Great Value”*
**Strength**10%
*“Sturdy enough”*
**Advertised Vs Actual Product**8%
*“The description is 100% accurate”*
**Ease Of Use**5%
*“Easy to use”*
**Durability**4%
*“more durable than other ones I have ordered”*
**Color**3%
*“color : green”*
**Thickness**2%
*“The wall thickness of these cups is ample and they are a good weight and quality”*
**Oral Hygiene**2%
*“Perfect for brushing teeth”*
### **What buyers complain about **
**Size-Overall**23%
*“Won't fit”*
**Strength**15%
*“Not very sturdy”*
**Dispensing Mechanism**9%
*“Do not fit in standard dispense”*
**Leak-Proof**7%
*“These leaked”*
**Thickness**5%
*“Thin and flimsy”*
**Quality-Overall**4%
*“Small and Cheap”*
**Ease Of Use**4%
*“we were not able to use them”*
**Adhesion/Stickiness**4%
*“Sticky”*
**Shape/Style**3%
*“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%
**Strength**3%
**Thin**3%
**Quality-Overall**3%
**Material Quality**2%
**Color**1%
**Leak-Proof**1%
**Functionality-Overall**1%
## **Common questions**
- **Is 6 oz plastic cups profitable to sell on Amazon United States?**
- The niche generates $66K/yr across 35 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +37.3%. Flapen's verdict: Worth a look (61/100).
- **How competitive is the 6 oz plastic cups niche?**
- 24 brands and 41 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 53% of demand.
- **What do buyers complain about in 6 oz plastic cups?**
- Top complaints mined from reviews: Size-Overall, Strength, Dispensing Mechanism. The return rate is 1.1%.
- **When does demand for 6 oz plastic cups peak?**
- Demand peaks in May–Jun; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the 6 oz plastic cups niche?**
- Listings span $4.72–$37.13; the average listing price is $15.94 (sweet spot $15–$100). The average incumbent carries 1,654 reviews — the moat a new listing must climb.
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