---
title: "Baby Bath Thermometer — $956K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/baby-bath-thermometer"
last_updated: "2026-08-09T07:08:39.630Z"
locale: en
meta:
description: "Niche score 51/100 · $956K/yr market · 1.0M searches/yr · $13.51 avg price. Soft demand (-12.8% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $956K/yr market · 1.0M searches/yr · $13.51 avg price. Soft demand (-12.8% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Baby Bath Thermometer — $956K/yr Amazon US Niche (2026) - Flapen"
---
# **baby bath thermometer**
**Worth a look**
Shows low returns (1.5%), but soft demand (-12.8% this quarter) keeps it on the watch list.
Market size 77Growth 19Conversion 74Competition 23Returns 84Price range 38Avg price 63Brand share 38Review moat 46Quality gap 60
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Market size**
**Great****$956K**
$956K/yr · 1.0M searches
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$13.51**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****1,908.06**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Price range**
**Okay****$9.62–$18.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-12.8%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, baby bath thermometer is a $956K/yr Amazon United States market (1.0M searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Jan. Verdict: Worth a look — 51/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **baby bath thermometer market data**
- **Units sold / yr**
- **60K–80K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$811K–$1.1M**
- units × avg price
- **Conversion rate**
- **6.9%**
- **Avg BSR**
- **#33**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**12 **▲rising
**Sellers**
**19**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**14%**
- B&H33% - dar darouxiao18% - Dreambaby12% - DoliWish10% - Doli Yearning8% - Dr. Brown's4% - Open — no brand owns it (6 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -12.8% search growth over the last 90 days.
25K15KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/baby-products/baby-bath-thermometer/trend)
## **Top baby bath thermometer search terms**
- **baby bath thermometer**317K/yr-10.4%5.8% conv. - **bath thermometer**240K/yr-15.4%5.8% conv. - **bath thermometer baby safety**98K/yr-18.0%7.7% conv. - **bath temp thermometer for baby**50K/yr-20.9%7.8% conv. - **bathtub thermometer baby**31K/yr-1.4%7.2% conv. - **water temperature thermometer baby**28K/yr-7.5%5.9% conv. - **water thermometer baby**31K/yr-16.2%5.6% conv. - **baby water thermometer for bath**26K/yr-11.2%5.6% conv. - **baby bath temperature thermometer**26K/yr-12.8%6.4% conv. - **bath water thermometer**26K/yr-11.1%6.1% conv. [**All search terms **](https://flapen.com/research/us/baby-products/baby-bath-thermometer/search-terms)
## **Top baby bath thermometer 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%10%$96K20%$191K30%$287K40%$383K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**b&h Baby Bath Thermometer The Infant Bath Floating Toy Safety Temperature Water Thermometer Baby Bath Essentials (Classic Duck)**B&H**$14.64**4.6★9,856 rev](https://www.amazon.com/dp/B073GGVN3Q) [2**Baby Bath Thermometer Digital Water Temperature Thermometers with 3 Color Backlit and Temperature Warning Safety Bath Tube Thermometers Floating Toy for Infant Toddler**dar darouxiao**$9.89**4.2★1,476 rev](https://www.amazon.com/dp/B0CNCVSKWJ) [3**Baby Bath Thermometer for Infants Digtal Baby Water Thermometer for Bathtub Temperature Measure Safty Kids Bath Floating Toy**DoliWish**$16.52**4.5★441 rev](https://www.amazon.com/dp/B0D4YFB6TC) [4**Doli Yearning Upgrade Baby Bath Thermometer Room Temperature| Water Thermometer|Kids Bathroom Safety Products| Baby Bath(Seal Shape)/ LCD**Doli Yearning**$14.19**4.4★3,802 rev](https://www.amazon.com/dp/B08HWBT9YD) [5**Dreambaby Duck Baby Bath Thermometer Instant Results Digital Water & Room Temp Reader Fun Floating Toy for Newborns**Dreambaby**$14.88**4.7★3,589 rev](https://www.amazon.com/dp/B00AIRTNVW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Haakaa Silicone Baby Bath Thermometer Water Temperature Thermometer for Baby Safety Floating Infant Bath tub Temp Thermometer for Newborns & Toddlers - Starfish**haakaa**$18.25**42 rev6mo ago](https://www.amazon.com/dp/B0GHQV6GYK) [**Dreambaby Whale Shark USB Rechargeable Baby Bath Thermometer - Instant Read Digital Room and Baby Bathtub Water Fun Floating Toy - Newborn Must-Have**Dreambaby**$14.67**155 rev1y ago](https://www.amazon.com/dp/B0DT1JRTFJ) [**Baby Bath Thermometer Infant Digital Water Thermometer Safety with 3 Color Backlit and Temperature Warning Room Thermometers Floating Toy for Infant Toddler Bathtub Swimming Pool (Navy Blue)**Miedecdel**$9.62**571 rev1y ago](https://www.amazon.com/dp/B0D9Y89Z36) [**Baby Bath Thermometer for Infants Digtal Baby Water Thermometer for Bathtub Temperature Measure Safty Kids Bath Floating Toy**DoliWish**$16.52**441 rev2y ago](https://www.amazon.com/dp/B0D4YFB6TC) [**Baby Bath Thermometer Cute Otter Floating Water Thermometer for Newborns & Infants Safe and Accurate Room and Bathtub Temperature Monitor Grey**JARMAPOZ**$9.86**405 rev2y ago](https://www.amazon.com/dp/B0D1QFJX45)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Haakaa Silicone Baby Bath Thermometer Water Temperature Thermometer for Baby Safety Floating Infant Bath tub Temp Thermometer for Newborns & Toddlers - Starfish**haakaa**$18.25**4.2★**▲ 244%**](https://www.amazon.com/dp/B0GHQV6GYK) [**Baby Bath Thermometer Digital Water Temperature Thermometers with 3 Color Backlit and Temperature Warning Safety Bath Tube Thermometers Floating Toy for Infant Toddler**dar darouxiao**$9.97**4.2★**▲ 52%**](https://www.amazon.com/dp/B0CNCQCK6N) [**Dreambaby Baby Bath & Room Thermometer - Floating Turtle Toy for Water Temperature Monitoring - Turtle Temperature Monitoring for Newborns Infants and Toddlers with Fahrenheit Display**Dreambaby**$15.02**4.7★**▲ 46%**](https://www.amazon.com/dp/B077GCBZ98) [**Baby Bathtub Thermometer with LED Display Screen+Pink Crab toy-2-in-1**Goyowat**$14.99**4.2★**▲ 42%**](https://www.amazon.com/dp/B0CZJGVSRB) [**Dreambaby Whale Shark USB Rechargeable Baby Bath Thermometer - Instant Read Digital Room and Baby Bathtub Water Fun Floating Toy - Newborn Must-Have**Dreambaby**$14.67**4.4★**▲ 18%**](https://www.amazon.com/dp/B0DT1JRTFJ)
**~~View all trending →~~**
## **What buyers say about baby bath thermometer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Temperature Control**26%
*“it is accurate in the temperature”*
**Ease Of Use**14%
*“easy to read”*
**Quality-Overall**7%
*“Accurate price for quality”*
**Advertised Vs Actual Product**5%
*“works as advertised”*
**Durability**5%
*“Still works great”*
**Fun/Entertainment Experience**5%
*“My son loves playing with it”*
**Design-Overall**3%
*“Super cute design”*
**Value For Money**3%
*“I felt like it was worth the buy”*
**Battery Life**3%
*“Battery life is also long”*
**Color**3%
*“I like that it has a color”*
### **What buyers complain about **
**Durability**27%
*“Died quickly”*
**Battery Life**12%
*“Terrible battery life”*
**Temperature Control**9%
*“Temperature fail”*
**Functionality-Overall**9%
*“Didnt work”*
**Measurement/Reading Accuracy**7%
*“Wrong readings”*
**Water Resistance**5%
*“its no longer waterproof”*
**Charging**4%
*“even though I can't charge it with USB :”*
**Color**3%
*“The color stopped working”*
**Quality-Overall**3%
*“Garbage”*
**Ease Of Use**2%
*“And not user friendly”*
### **Top return reasons **
**Functionality-Overall**32%
**Measurement/Reading Accuracy**18%
**Temperature Control**8%
**Defective Material/Parts**8%
**Battery Life**5%
**Durability**5%
**Value For Money**4%
**Size-Overall**3%
**Advertised Vs Actual Product**3%
**Charging**3%
## **Common questions**
- **Is baby bath thermometer profitable to sell on Amazon United States?**
- The niche generates $956K/yr across 16 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -12.8%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the baby bath thermometer niche?**
- 12 brands and 19 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in baby bath thermometer?**
- Top complaints mined from reviews: Durability, Battery Life, Temperature Control. The return rate is 1.5%.
- **When does demand for baby bath thermometer peak?**
- Demand peaks in Jan; the busiest month runs 1.4× the quietest.
- **What does it cost to enter the baby bath thermometer niche?**
- Listings span $9.62–$18.25; the average listing price is $13.51 (sweet spot $15–$100). The average incumbent carries 1,908 reviews — the moat a new listing must climb.
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