water thermos
Skip itBrand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Growth
Great+88.0%90-day search growth — must beat 0% to launch
Avg price
Great$73.38avg listing price — sweet spot $15–$100
Price range
Good$29.05–$128.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$634K$634K/yr · 494K searches
Returns
Okay3.0%return rate — above 5% kills the launch gate
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,063.3avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Brand share
Bad94%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, water thermos is a $634K/yr Amazon United States market (494K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Skip it — 49/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
water thermos market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $587K–$734K
- units × avg price
- Conversion rate
- 1.8%
- Avg BSR
- #160
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 90%
- Out of stock
- 6.6%
- Avg brand age
- 44 months
- Avg seller age
- 143 days
Competition & brand share
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.Brands
9 falling
Sellers
28
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
62%
Top 20: 100%
Open market
4%
- YETI73%
- RTIC14%
- RAYMYLO3%
- Kerilyn2%
- Coleman2%
- Coolflask2%
- Open — no brand owns it (3 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +88.0% search growth over the last 90 days.Peak months: Jun, Jul, Aug · busiest ÷ quietest = 3.0×
Top water thermos search terms
- yeti gallon jug71K/yr
- yeti water jug64K/yr
- yeti jug60K/yr
- yeti 1 gallon water jug30K/yr
- yeti gallon34K/yr
- rtic gallon jug24K/yr
- stainless steel gallon water jug22K/yr
- rtic water jug18K/yr
- gallon stainless steel water jug19K/yr
- yeti one gallon jug17K/yr
Top water thermos 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 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
YETI Rambler Gallon Jug 2.0 Vacuum Insulated Leakproof Stainless Steel with MagCap Cape Taupe
YETI$128.884.7★373 rev
RTIC 1 Gallon Outback Jug Stainless Steel Ceramic Lined Insulated Water Bottle with Lid and Handle BPA-Free Double Wall Vacuum Insulation Black
RTIC$55.224.6★375 rev
YETI Rambler Gallon Jug Vacuum Insulated Stainless Steel with MagCap Tropical Pink
YETI$104.384.7★2,987 rev
YETI Rambler Gallon Jug 2.0 Vacuum Insulated Leakproof Stainless Steel with MagCap Rescue Red
YETI$128.744.7★373 rev
YETI Rambler Half Gallon Jug Vacuum Insulated Stainless Steel with MagCap Tropical Pink
YETI$79.314.6★2,983 rev
Newest
by launch dateYETI Rambler Gallon Jug 2.0 Vacuum Insulated Leakproof Stainless Steel with MagCap Cape Taupe
YETI$128.88373 rev
YETI Rambler Half Gallon Jug 2.0 Vacuum Insulated Leakproof Stainless Steel with MagCap Royal Blue
YETI$99.16307 rev
YETI Silo Half Gallon Insulated Chug Cap Water Jug Leakproof Lightweight Sports Bottle with Fence Hook Handle Keeps Drinks Ice-Cold Ideal for Gym Sports & Tournaments White
YETI$59.12163 rev
YETI Silo Half Gallon Insulated Chug Cap Water Jug Leakproof Lightweight Sports Bottle with Fence Hook Handle Keeps Drinks Ice-Cold Ideal for Gym Sports & Tournaments Black
YETI$58.68163 rev
YETI Rambler Gallon Jug 2.0 Vacuum Insulated Leakproof Stainless Steel with MagCap Rescue Red
YETI$128.74373 rev
Trending
90-day click momentumYETI Rambler Gallon Jug 2.0 Vacuum Insulated Leakproof Stainless Steel with MagCap Cape Taupe
YETI$128.884.7★
YETI Rambler Half Gallon Jug 2.0 Vacuum Insulated Leakproof Stainless Steel with MagCap Royal Blue
YETI$99.164.7★
YETI Silo Half Gallon Insulated Chug Cap Water Jug Leakproof Lightweight Sports Bottle with Fence Hook Handle Keeps Drinks Ice-Cold Ideal for Gym Sports & Tournaments White
YETI$59.124.1★
RTIC 1 Gallon Outback Jug Stainless Steel Ceramic Lined Insulated Water Bottle with Lid and Handle BPA-Free Double Wall Vacuum Insulation Graphite
RTIC$55.144.6★
NATURE PIONEOR 128 oz/One Gallon Tactical Water Bottle Pouch MOLLE Bottle Holder
NATURE PIONEOR$29.054.7★
What buyers say about water thermos
What buyers praise and complain about, mined from review topics.What buyers love
“solid quality for the price”
“Water stays cold for hours”
“Great value”
“Just what I needed”
“It does not leak”
“Reliable and durable”
“Easy to hold”
“Perfect size”
“The water stay cool just as I like it”
“Big sturdy jug”
What buyers complain about
“Leaks”
“I think the gallon would have been way too big”
“Not very durable”
“Of course they are over priced”
“it was hot”
“hate the smell”
“Not up to par quality”
“Way to heavy”
“Poor quality stainless steel material”
“Doesn't stay cold”
Top return reasons
Common questions
- Is water thermos profitable to sell on Amazon United States?
- The niche generates $634K/yr across 20 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +88.0%. Flapen's verdict: Skip it (49/100).
- How competitive is the water thermos niche?
- 9 brands and 28 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in water thermos?
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Durability. The return rate is 3.0%.
- When does demand for water thermos peak?
- Demand peaks in Jun–Jul–Aug; the busiest month runs 3.0× the quietest.
- What does it cost to enter the water thermos niche?
- Listings span $29.05–$128.88; the average listing price is $73.38 (sweet spot $15–$100). The average incumbent carries 3,063 reviews — the moat a new listing must climb.