---
title: "3 Oz Plastic Cups — $569K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/3-oz-plastic-cups"
last_updated: "2026-08-09T11:50:57.316Z"
locale: en
meta:
description: "Niche score 39/100 · $569K/yr market · 895K searches/yr · $6.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $569K/yr market · 895K searches/yr · $6.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "3 Oz Plastic Cups — $569K/yr Amazon US Niche (2026) - Flapen"
---
# **3 oz plastic cups**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 63Growth 38Conversion 85Competition 6Returns 97Price range 0Avg price 19Brand share 0Review moat 34Quality gap 23
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$569K**
$569K/yr · 895K searches
**Growth**
**Okay****+10.3%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****3,136.71**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Bad****$6.66**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****$3.92–$13.34**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 3 oz plastic cups is a $569K/yr Amazon United States market (895K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Skip it — 39/100.
Data updated Jul 13, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **3 oz plastic cups market data**
- **Units sold / yr**
- **80K–100K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **$533K–$666K**
- units × avg price
- **Conversion rate**
- **9.5%**
- **Avg BSR**
- **#24**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **152 days**
## **Competition & brand share**
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**10**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**0%**
- Amazon Basics82% - Dealusy6% - RACETOP4% - YEEHAW4% - Aatriet3% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +10.3% search growth over the last 90 days.
20K15KPrime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 4.0×
[**Open Trend **](https://flapen.com/research/us/health-household/3-oz-plastic-cups/trend)
## **Top 3 oz plastic cups search terms**
- **small plastic cups**188K/yr+17.4%6.1% conv. - **small cups**108K/yr+15.2%4.1% conv. - **sample cups**98K/yr+13.3%4.2% conv. - **mini cups**86K/yr+3.3%3.2% conv. - **small disposable cups**56K/yr+9.4%4.7% conv. - **mini plastic cups**40K/yr+10.2%5.0% conv. - **small clear cups**32K/yr+46.3%4.8% conv. - **3 oz plastic cups**41K/yr+5.4%4.9% conv. - **small cups disposable**33K/yr+3.8%5.3% conv. - **3oz plastic cups**32K/yr-1.9%5.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/3-oz-plastic-cups/search-terms)
## **Top 3 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%15%$85K30%$171K45%$256K60%$341K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Amazon Basics Mini Disposable Clear Plastic Cups 3oz 100 Count**Amazon Basics**$5.36**4.6★816 rev](https://www.amazon.com/dp/B0FD1153NS) [2**Amazon Basics Disposable Plastic To-Go Cups and Lids Mini 2oz 50 Count BPA Free for Condiment Salad Dressing Sauces Jello Shots**Amazon Basics**$3.92**4.8★5,488 rev](https://www.amazon.com/dp/B0D6SNKHR7) [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**Dealusy 100 Pack 9 oz Clear Plastic Cups Sturdy & Food Safe Disposable Plastic Cups for Wine Cocktail Punch**Dealusy**$13.34**4.8★942 rev](https://www.amazon.com/dp/B0CZDW6MGP) [5![RACETOP [100 Pack] 3 oz Bathroom Paper Cups Disposable Paper Cups Mouthwash Cups Paper Coffee Cups Ideal for Bathroom](https://m.media-amazon.com/images/I/21csAp-1QwL.jpg)**RACETOP \[100 Pack\] 3 oz Bathroom Paper Cups Disposable Paper Cups Mouthwash Cups Paper Coffee Cups Ideal for Bathroom**RACETOP**$6.51**4.2★5,598 rev](https://www.amazon.com/dp/B0C7G99J9P)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amazon Basics Mini Disposable Clear Plastic Cups 3oz 100 Count**Amazon Basics**$5.36**816 rev8mo ago](https://www.amazon.com/dp/B0FD1153NS) [**Amazon Basics Disposable Plastic To-Go Cups and Lids Mini 2oz 50 Count BPA Free for Condiment Salad Dressing Sauces Jello Shots**Amazon Basics**$3.92**5,488 rev1y ago](https://www.amazon.com/dp/B0D6SNKHR7) [**Amazon Basics Small Disposable Clear Plastic Cups 9oz 100 Count**Amazon Basics**$4.72**6,269 rev1y ago](https://www.amazon.com/dp/B0D6SJWPHL) [**Aatriet 40 Pack 9 oz Clear Plastic Cups 9oz Clear Disposable Punch Cups Wine Glasses Sturdy Recylable Small Drinking Cup for Wedding Party Cocktail Cup Plastic Tumblers for Cold Drinks**Aatriet**$6.59**1,012 rev1y ago](https://www.amazon.com/dp/B0DCFG2J71) [**Dealusy 100 Pack 9 oz Clear Plastic Cups Sturdy & Food Safe Disposable Plastic Cups for Wine Cocktail Punch**Dealusy**$13.34**942 rev2y ago](https://www.amazon.com/dp/B0CZDW6MGP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amazon Basics Mini Disposable Clear Plastic Cups 3oz 100 Count**Amazon Basics**$5.36**4.6★**▲ 35%**](https://www.amazon.com/dp/B0FD1153NS) [**Dealusy 100 Pack 9 oz Clear Plastic Cups Sturdy & Food Safe Disposable Plastic Cups for Wine Cocktail Punch**Dealusy**$13.34**4.8★**— 1%**](https://www.amazon.com/dp/B0CZDW6MGP) [**Aatriet 40 Pack 9 oz Clear Plastic Cups 9oz Clear Disposable Punch Cups Wine Glasses Sturdy Recylable Small Drinking Cup for Wedding Party Cocktail Cup Plastic Tumblers for Cold Drinks**Aatriet**$6.59**4.8★**▼ 24%**](https://www.amazon.com/dp/B0DCFG2J71) [**Amazon Basics Small Disposable Clear Plastic Cups 9oz 100 Count**Amazon Basics**$4.72**4.7★**▼ 25%**](https://www.amazon.com/dp/B0D6SJWPHL) [![RACETOP [100 Pack] 3 oz Bathroom Paper Cups Disposable Paper Cups Mouthwash Cups Paper Coffee Cups Ideal for Bathroom](https://m.media-amazon.com/images/I/21csAp-1QwL.jpg)**RACETOP \[100 Pack\] 3 oz Bathroom Paper Cups Disposable Paper Cups Mouthwash Cups Paper Coffee Cups Ideal for Bathroom**RACETOP**$6.51**4.2★**▼ 28%**](https://www.amazon.com/dp/B0C7G99J9P)
**~~View all trending →~~**
## **What buyers say about 3 oz plastic cups**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**19%
*“Cap fit like a glove”*
**Quality-Overall**16%
*“Good quality, very easy to take on the go”*
**Value For Money**14%
*“Excellent value”*
**Advertised Vs Actual Product**11%
*“Serves it purpose”*
**Strength**7%
*“Sturdy construction”*
**Ease Of Use**7%
*“They are so handy for many uses”*
**Durability**3%
*“Durability is excellent so far, bends easily and is practical”*
**Leak-Proof**3%
*“Does not leak”*
**Efficiency**1%
*“Works Well”*
**Storage Capacity**1%
*“Very versitle and great way to store small items”*
### **What buyers complain about **
**Size-Overall**20%
*“Odd size”*
**Ease Of Use**10%
*“very hard to separate”*
**Quality-Overall**10%
*“Not well made”*
**Dispensing Mechanism**8%
*“Do not fit in standard dispense”*
**Leak-Proof**7%
*“Half of them leak as soon as you put water in them”*
**Strength**7%
*“Little flimsy”*
**Value For Money**7%
*“Overpriced”*
**Advertised Vs Actual Product**4%
*“Misrepresented”*
**Adhesion/Stickiness**3%
*“The cups stick together”*
**Shape/Style**2%
*“Poor Shape”*
### **Top return reasons **
**Size-Overall**73%
**Value For Money**7%
**Advertised Vs Actual Product**4%
**Quality-Overall**3%
**Thin**3%
**Strength**2%
**Material Quality**2%
**Ease Of Use**1%
**Shape/Style**1%
**Leak-Proof**1%
## **Common questions**
- **Is 3 oz plastic cups profitable to sell on Amazon United States?**
- The niche generates $569K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +10.3%. Flapen's verdict: Skip it (39/100).
- **How competitive is the 3 oz plastic cups niche?**
- 5 brands and 10 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in 3 oz plastic cups?**
- Top complaints mined from reviews: Size-Overall, Ease Of Use, Quality-Overall. The return rate is 0.7%.
- **When does demand for 3 oz plastic cups peak?**
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 4.0× the quietest.
- **What does it cost to enter the 3 oz plastic cups niche?**
- Listings span $3.92–$13.34; the average listing price is $6.66 (sweet spot $15–$100). The average incumbent carries 3,137 reviews — the moat a new listing must climb.
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