---
title: "Grinch Tumbler — $10K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/sports-outdoors/grinch-tumbler"
last_updated: "2026-08-12T08:27:43.267Z"
locale: en
meta:
description: "Amazon product research for grinch tumbler: $10K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for grinch tumbler: $10K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Grinch Tumbler — $10K/mo Amazon US Product Research (2026)"
---
# **Grinch Tumbler**
**Skip it**
Weak search conversion (1.2%) — this niche doesn't clear our bar today.
Market size 29Growth 16Conversion 15Competition 76Returns 58Price range 83Avg price 95Brand share 42Review moat 88Quality gap 24
**Avg price**
**Incredible****$22.93**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****236.08**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$7.50–$56.19**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****39%**
top-5 click share — an open shelf
**Returns**
**Good****2.7%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$125K**
$125K/yr · 457K searches
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-18.6%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
## **Is grinch tumbler profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, grinch tumbler is a $125K/yr Amazon United States market (457K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 45/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **grinch tumbler market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **8K–10K**
- avg 100–250/product
- **Revenue / yr**
- **$183K–$229K**
- units × avg price
- **Conversion rate**
- **1.2%**
- **Avg BSR**
- **#5,370**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **63%**
- **Out of stock**
- **32.8%**
- **Avg brand age**
- **31 months**
- **Avg seller age**
- **186 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
**Brands**
**15 **▼falling
**Sellers**
**18**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**39%**
Top 20: 79%
**Open market**
**17%**
- Bioworld36% - BAISHIDA30% - Tervis7% - Hogg4% - MJC4% - qynspngs3% - Open — no brand owns it (9 brands, 17%)
## **grinch tumbler demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -18.6% search growth over the last 90 days.
70K50KSpike '24Black Friday '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 83.2×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/grinch-tumbler/trend)
## **Top grinch tumbler search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **grinch cup**91K/yr-33.5%1.5% conv. - **grinch tumbler**81K/yr+7.2%0.8% conv. - **grinch cups**112K/yr-21.5%0.5% conv. - **grinch water bottle**18K/yr-20.2%2.2% conv. - **grinch glasses**14K/yr+21.3%0.4% conv. - **the grinch tumbler**7K/yr+43.4%0.9% conv. - **grinch cups for kids**15K/yr-31.8%0.0% conv. - **grinch cups for adults**20K/yr-19.9%1.9% conv. - **grinch plastic cups**17K/yr-27.1%0.0% conv. - **the grinch cup**6K/yr-11.3%0.6% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/grinch-tumbler/search-terms)
## **Top grinch tumbler products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$4K6%$7K9%$11K12%$15K1101001K10K 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**BAISHIDA 40 oz Christmas Grinchi Tumbler with Handle and Straw Stainless Steel Tumbler with Lid Straw Car Sports Travel Cup Gift 40oz Tumblers (Christmas 1)**BAISHIDA**$22.79**4.6★241 rev](https://www.amazon.com/dp/B0CM6B3D9W) [2**The Grinch & Cindy-Lou Who All-Over Print Green 24 Oz Stainless Steel Water Bottle**Bioworld**$21.29**4.5★402 rev](https://www.amazon.com/dp/B0FDY7B46J) [3**Bioworld Grinch Grinning Face 40 Oz Green Stainless Steel Tumbler With Handle**Bioworld**$30.12**4.8★1,923 rev](https://www.amazon.com/dp/B0CDQHCDFB) [4**Bioworld The Grinch AOP 15 Oz. Glass Cup with Straw and Lid**Bioworld**$17.20**4.8★63 rev](https://www.amazon.com/dp/B0FXGYYNFK) [5**The Grinch Character Wreath Green 20 Oz Stainless Steel Spiked Tumbler**Bioworld**$20.79**4.6★42 rev](https://www.amazon.com/dp/B0FDXKP6GN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Bioworld The Grinch AOP 15 Oz. Glass Cup with Straw and Lid**Bioworld**$17.20**63 rev9mo ago](https://www.amazon.com/dp/B0FXGYYNFK) [**The Grinch 27 Oz. Stainless Steel Travel Coffee Tumbler With Flip-Top Lid**Bioworld**$20.28**68 rev11mo ago](https://www.amazon.com/dp/B0FNN9D9VV) [**Whaline 50 Pack Green Christmas Plastic Cups with Lids Straws Red Green Polka Dot Clear Plastic Cups 12oz Holiday Disposable Cold Beverage Drinking Cup for Xmas Winter Party Supplies**Whaline**$20.69**34 rev11mo ago](https://www.amazon.com/dp/B0FMDTJNSZ) [**The Grinch & Cindy-Lou Who All-Over Print Green 24 Oz Stainless Steel Water Bottle**Bioworld**$21.29**402 rev1y ago](https://www.amazon.com/dp/B0FDY7B46J) [**The Grinch Character Wreath Green 20 Oz Stainless Steel Spiked Tumbler**Bioworld**$20.79**42 rev1y ago](https://www.amazon.com/dp/B0FDXKP6GN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BAISHIDA 30 oz Christmas Grinchi Tumbler with Handle and 2 Straw 100% Leak Proof 304 Stainless Steel Tumbler Christmas Gift 30oz Tumblers (Grinchi 9)**BAISHIDA**$13.90**4.2★**▲ 1000%**](https://www.amazon.com/dp/B0DM6439P6) [**The Grinch Dufffle Bag Dr. Suess 16 inch Travel Sleepover Weekend Bag for Girls & Boys Green**AI ACCESSORY INNOVATIONS**$34.58**4.8★**▲ 653%**](https://www.amazon.com/dp/B0F8P8FLXZ) [**BAISHIDA 20 oz Christmas Tumbler with Straw Cup for Christmas Gift Coffee Cup Travel Tumbler**BAISHIDA**$18.78**4.4★**▲ 349%**](https://www.amazon.com/dp/B0DNDT51H7) [**BAISHIDA 40oz Christmas Grin chi Tumbler with Lid and Straw Stainless Steel Tumbler with Handle and Straw Car Mug Sports Travel Cup Gift 40 oz Tumblers (Christmas 2)**BAISHIDA**$21.78**4.6★**▲ 182%**](https://www.amazon.com/dp/B0CM69195G) [**Tervis Dr. Seuss - Grinch Grin Made in USA Double Walled Insulated Tumbler Travel Cup Keeps Drinks Cold & Hot 24oz Classic**Tervis**$19.93**4.1★**▲ 144%**](https://www.amazon.com/dp/B0DGN1M42B)
**~~View all trending →~~**
## **What reviews say buyers love and hate about grinch tumbler**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Good quality”*
**Gifting Purpose**15%
*“It was a Christmas gift”*
**Size-Overall**9%
*“the perfect size”*
**Value For Money**8%
*“value for money”*
**Temperature Retention**8%
*“The glass keeps your drink cold all day”*
**Strength**5%
*“Sturdy just like the name brand”*
**Leak-Proof**5%
*“This thing doesn't leak”*
**Design-Overall**5%
*“The design was super cute”*
**Advertised Vs Actual Product**4%
*“Works, item is as pictured”*
**Durability**3%
*“Durable”*
### **What buyers complain about **
**Leak-Proof**25%
*“But,the edge leaks had dish water leak in it didn't realize until I took a drink out of the cup”*
**Handle Quality**13%
*“Missing a handle”*
**Quality-Overall**6%
*“Product was cheap”*
**Size-Overall**6%
*“Big cup”*
**Strength**6%
*“Very thin and flimsy”*
**Weight Heavy**4%
*“In fact, it is quite heavy”*
**Value For Money**4%
*“These were a little pricey”*
### **Top return reasons **
**Size-Overall**48%
**Advertised Vs Actual Product**20%
**Value For Money**5%
**Leak-Proof**5%
**Weight Heavy**5%
**Defective Material/Parts**3%
**Add-Ons/Attachments**3%
**Material Quality**3%
**Color**3%
**Adhesion/Stickiness**3%
## **Common grinch tumbler questions**
- **Is grinch tumbler profitable to sell on Amazon United States?**
- The niche generates $125K/yr across 38 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -18.6%. Flapen's verdict: Skip it (45/100).
- **How competitive is the grinch tumbler niche?**
- 15 brands and 18 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in grinch tumbler?**
- Top complaints mined from reviews: Leak-Proof, Handle Quality, Quality-Overall. The return rate is 2.7%.
- **When does demand for grinch tumbler peak?**
- Demand peaks in Nov–Dec; the busiest month runs 83.2× the quietest.
- **What does it cost to enter the grinch tumbler niche?**
- Listings span $7.50–$56.19; the average listing price is $22.93 (sweet spot $15–$100). The average incumbent carries 236 reviews — the moat a new listing must climb.
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