---
title: "16 Ounce Water Bottle — $89K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/16-ounce-water-bottle"
last_updated: "2026-08-07T22:58:34.725Z"
locale: en
meta:
description: "Niche score 56/100 · $89K/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 56/100 · $89K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "16 Ounce Water Bottle — $89K/yr Amazon US Niche (2026) - Flapen"
---
# **16 ounce water bottle**
**Worth a look**
Shows a fragmented shelf (top 5 take 21% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 22Growth 42Conversion 26Competition 94Returns 82Price range 61Avg price 79Brand share 89Review moat 21Quality gap 40
**Competition**
**Great****21%**
top-5 click share — an open shelf
**Brand share**
**Great****46%**
top-5 brand share — no brand owns this niche
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$16.65**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$3.71–$32.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+13.7%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$89K**
$89K/yr · 261K searches
**Review moat**
**Bad****11,876.22**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, 16 ounce water bottle is a $89K/yr Amazon United States market (261K searches/yr). The top 5 brands hold 46% of demand. Demand peaks in Aug. Verdict: Worth a look — 56/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **16 ounce water bottle market data**
- **Units sold / yr**
- **6K–8K**
- avg 0–100/product
- **Revenue / yr**
- **$100K–$133K**
- units × avg price
- **Conversion rate**
- **2.1%**
- **Avg BSR**
- **#229**
- **Page quality**
- **0%**
- **Prime**
- **99%**
- **Sponsored**
- **90%**
- **Out of stock**
- **1.9%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
Clicks spread well past the top 5 (21% combined) — an open shelf where new products get seen.
**Brands**
**59 **▼falling
**Sellers**
**229**
**Top-5 brand share**
**46%**
Top 20: 80%
**Top-5 click share**
**21%**
Top 20: 47%
**Open market**
**49%**
- Copco20% - Owala10% - Exllena6% - POWCAN5% - WATERSY5% - BEAUTAIL4%
## **Demand & seasonality**
Weekly Amazon search volume, last 76 weeks — +13.7% search growth over the last 90 days.
7K5KSpike '25Prime Day '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Aug · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/16-ounce-water-bottle/trend)
## **Top 16 ounce water bottle search terms**
- **slim water bottle for travel**38K/yr+37.2%0.9% conv. - **reusable water bottle for travel**27K/yr+4.1%1.6% conv. - **cruise water bottle**18K/yr-2.2%1.0% conv. - **water bottle set**22K/yr+9.4%0.3% conv. - **16.9 oz reusable water bottle**19K/yr-2.8%2.1% conv. - **copco water bottles**20K/yr+5.6%4.0% conv. - **17 oz water bottle**19K/yr-2.0%1.1% conv. - **500 ml water bottle**15K/yr+26.1%0.9% conv. - **500ml water bottle**15K/yr+18.2%0.7% conv. - **refillable water bottles for travel**11K/yr+4.6%2.4% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/16-ounce-water-bottle/search-terms)
## **Top 16 ounce water bottle 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%2%$2K4%$4K6%$5K8%$7K101001K10K100K1.0M 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**Copco Hydra Water Bottle 16.9 oz - Gray Set of 2**Copco**$22.45**4.6★981 rev](https://www.amazon.com/dp/B0BTDWWQXL) [2**WATERSY Stainless Steel water bottles 17oz/500ml Insulated Water Bottles Deep Blue metal water bottle Keeps Drink Cold and Hot BPA Free kids water bottles for School Gym Travel Sports**WATERSY**$8.13**4.5★1,463 rev](https://www.amazon.com/dp/B0CQZJPPKM) [3**POWCAN 26 oz Insulated Water Bottle with 2-in-1 Straw and Spout Lid Keep Cold 24H Leak-Proof Fits in Car Cup Holder Stainless Steel Water Bottle for Sports Travel and School (Cotton Candy)**POWCAN**$13.92**4.6★11,176 rev](https://www.amazon.com/dp/B0D8J37DHP) [4**YCTMALL Collapsible Water Bottles Two Pack Travel Sports Portable Sport Water Bottle comes with mountaineering Buckle 500ml silicone Water-proof camping water bottle (Purple and Grey Color)**YCTMALL**$13.56**4.1★2,080 rev](https://www.amazon.com/dp/B0C6CLB49N) [5**BEAUTAIL Collapsible Water Bottles 21oz/610mL Silicone Travel Water Bottle**BEAUTAIL**$6.57**4.1★3,411 rev](https://www.amazon.com/dp/B0CW31DS4R)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Meoky 24 oz Slim Insulated Water Bottle: Leak Proof Locking Lid 2-in-1 Straw and Spout 24 Hours Cold Top Handle BPA Free Stainless Steel Water Bottle for Men Sports Travel Gym Night**Meoky**$19.62**98 rev7mo ago](https://www.amazon.com/dp/B0GCCPWT86) [**BJPKPK Insulated Water Bottle 17oz Stainless Steel Water Bottles Dishwasher Safe Metal Thermal Keep Cold and Hot Midnight Black**BJPKPK**$10.76**5,189 rev1y ago](https://www.amazon.com/dp/B0DDK55RWN) [**9oz Small Water Bottles with Straw Mini Water Bottle with One-Hand Open Design Leak-Proof Locking Lid for Hot&Cold Drinks Small Travel Water Bottle - 100% Leakproof for School Travel...(Lilac)**Exllena**$13.63**1,349 rev1y ago](https://www.amazon.com/dp/B0DY1D6HY5) [**Hydro Flask Water Bottle - Insulated Stainless Steel - Non Spill Leakproof in 24 Oz Agave Green**Hydro Flask**$28.33**14,381 rev1y ago](https://www.amazon.com/dp/B0DG36YPZM) [**NAVTUE Water Bottle 16.9 oz Motivational Time Marker Tritan Bottle**NAVTUE**$8.63**824 rev1y ago](https://www.amazon.com/dp/B0DS26C1HS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Meoky 24 oz Slim Insulated Water Bottle: Leak Proof Locking Lid 2-in-1 Straw and Spout 24 Hours Cold Top Handle BPA Free Stainless Steel Water Bottle for Men Sports Travel Gym Night**Meoky**$19.62**4.6★**▲ 182%**](https://www.amazon.com/dp/B0GCCPWT86) [**Hydro Flask Water Bottle - Insulated Stainless Steel - Non Spill Leakproof in 24 Oz Agave Green**Hydro Flask**$28.33**4.8★**▲ 180%**](https://www.amazon.com/dp/B0DG36YPZM) [**YCT Collapsible Water Bottle 17oz500mlTravel Portable Sport Water BottleReusable Silicone Foldable Water Bottles for Gym Camping Hiking (Purple+Black)**YCT**$12.10**3.9★**▲ 146%**](https://www.amazon.com/dp/B0DFM59KY7) [**BJPKPK Insulated Water Bottle 17oz Stainless Steel Water Bottles Dishwasher Safe Metal Thermal Keep Cold and Hot Midnight Black**BJPKPK**$10.76**4.5★**▲ 105%**](https://www.amazon.com/dp/B0DDK55RWN) [**POWCAN 26 oz Insulated Water Bottle with 2-in-1 Straw and Spout Lid Keep Cold 24H Leak-Proof Fits in Car Cup Holder Stainless Steel Water Bottle for Sports Travel and School (Dark Knight)**POWCAN**$15.10**4.6★**▲ 60%**](https://www.amazon.com/dp/B0D8J2ZB8P)
**~~View all trending →~~**
## **What buyers say about 16 ounce water bottle**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**14%
*“Nice and good quality bottle”*
**Size-Overall**10%
*“Love the size”*
**Leak-Proof**7%
*“It is leak proof”*
**Temperature Retention**7%
*“Keeps things cold”*
**Value For Money**7%
*“Good buy for the money”*
**Ease Of Use**6%
*“Easy to carry”*
**Color**5%
*“Vibrant colors”*
**Ease Of Cleaning**4%
*“Easy to wash”*
**Durability**4%
*“Very durable item”*
**Advertised Vs Actual Product**4%
*“As described”*
### **What buyers complain about **
**Leak-Proof**18%
*“NOT Leakproof”*
**Durability**10%
*“Broke within a week”*
**Size-Overall**7%
*“It's very narrow”*
**Quality-Overall**5%
*“Bad quality”*
**Ease Of Use**4%
*“Difficult to close”*
**Smell**4%
*“smells like urine”*
**Value For Money**3%
*“Price is high”*
**Ease Of Cleaning**2%
*“The seal is hard to clean”*
**Strength**2%
*“Very weak”*
**Temperature Retention**2%
*“No temperature retention”*
### **Top return reasons **
**Size-Overall**40%
**Color**12%
**Leak-Proof**10%
**Value For Money**6%
**Advertised Vs Actual Product**4%
**Functionality-Overall**3%
**Weight Heavy**3%
**Smell**2%
**Product Condition**2%
**Material Quality**2%
## **Common questions**
- **Is 16 ounce water bottle profitable to sell on Amazon United States?**
- The niche generates $89K/yr across 125 tracked products. 14 of 16 products launched in the last 360 days are still selling. 90-day search growth is +13.7%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the 16 ounce water bottle niche?**
- 59 brands and 229 sellers compete. The top 5 products take 21% of clicks and top 5 brands hold 46% of demand.
- **What do buyers complain about in 16 ounce water bottle?**
- Top complaints mined from reviews: Leak-Proof, Durability, Size-Overall. The return rate is 1.6%.
- **When does demand for 16 ounce water bottle peak?**
- Demand peaks in Aug; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the 16 ounce water bottle niche?**
- Listings span $3.71–$32.69; the average listing price is $16.65 (sweet spot $15–$100). The average incumbent carries 11,876 reviews — the moat a new listing must climb.
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