---
title: "Baby Thermometer — $2.4M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/baby-thermometer"
last_updated: "2026-08-09T14:21:18.752Z"
locale: en
meta:
  description: "Niche score 54/100 · $2.4M/yr market · 1.6M searches/yr · $20.15 avg price. Soft demand (-12.2% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 54/100 · $2.4M/yr market · 1.6M searches/yr · $20.15 avg price. Soft demand (-12.2% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Baby Thermometer — $2.4M/yr Amazon US Niche (2026) - Flapen"
---

# **baby thermometer**

**Worth a look**

Shows low returns (0.8%), but soft demand (-12.2% this quarter) keeps it on the watch list.

Market size 95Growth 19Conversion 77Competition 23Returns 96Price range 79Avg price 88Brand share 32Review moat 19Quality gap 37

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Market size**

**Incredible****$2.4M**

$2.4M/yr · 1.6M searches

**Avg price**

**Great****$20.15**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$4.43–$57.08**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Great****7.5%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Okay****86%**

top-5 brand share — brands hold most of the demand

**Competition**

**Bad****72%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-12.2%**

90-day search growth — must beat 0% to launch

**Review moat**

**Bad****15,306.28**

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, baby thermometer is a $2.4M/yr Amazon United States market (1.6M searches/yr). The top 5 brands hold 86% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **baby thermometer market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**125K–150K**</dd><dd>avg 10,000–12,500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$2.5M–$3.0M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**7.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#7**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**83%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**59 months**</dd>

<dt>**Avg seller age**</dt><dd>**157 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**12 **▲rising

**Sellers**

**44**

**Top-5 brand share**

**86%**

Top 20: 100%

**Top-5 click share**

**72%**

Top 20: 100%

**Open market**

**11%**

- Frida45% - GoodBaby20% - Safety 1st8% - Viproud8% - Boncare5% - ANMEATE3% - Open — no brand owns it (6 brands, 11%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -12.2% search growth over the last 90 days.

40K30KSpike '24Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

[**Open Trend **](https://flapen.com/research/us/baby-products/baby-thermometer/trend)

## **Top baby thermometer search terms**

- **baby thermometer**715K/yr-10.7%6.4% conv. - **baby thermometer for infants**219K/yr-16.0%8.8% conv. - **infant thermometer**86K/yr-14.5%9.3% conv. - **termometro baby**29K/yr+196.8%3.6% conv. - **frida baby thermometer**81K/yr-37.6%13.9% conv. - **thermometer for baby**56K/yr-14.0%6.0% conv. - **baby thermometer newborn**50K/yr-7.1%6.5% conv. - **baby thermometers**44K/yr-6.4%3.4% conv. - **newborn thermometer**31K/yr+4.7%9.6% conv. - **termometro bebe**86K/yr-61.2%2.6% conv. [**All search terms **](https://flapen.com/research/us/baby-products/baby-thermometer/search-terms)

## **Top baby 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%$243K20%$487K30%$730K40%$974K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Frida Baby 3-in-1 Rectal Underarm & Oral Thermometer for Kids Digital Baby Thermometer for Infants Toddlers & Kids Quick & Accurate Temperature Check Includes Carrying Case for Storage](https://m.media-amazon.com/images/I/41yCo7mqYVL.jpg)**Frida Baby 3-in-1 Rectal Underarm & Oral Thermometer for Kids Digital Baby Thermometer for Infants Toddlers & Kids Quick & Accurate Temperature Check Includes Carrying Case for Storage**Frida**$15.43**4.6★3,759 rev](https://www.amazon.com/dp/B08GVN8XJL) [2![No-Touch Thermometer for Adults and Kids Accurate Digital Baby Thermometer Fever Alarm & Silent Mode 2 in 1 Forehead & Object Mode](https://m.media-amazon.com/images/I/31JdU9LcpxL.jpg)**No-Touch Thermometer for Adults and Kids Accurate Digital Baby Thermometer Fever Alarm & Silent Mode 2 in 1 Forehead & Object Mode**GoodBaby**$18.82**4.5★117,538 rev](https://www.amazon.com/dp/B0824XNJSW) [3![Frida Baby Thermometer 3-in-1 Infrared Thermometer for Ear Forehead & Touchless Fever Thermometer for Baby Infants Toddlers Kids & Adults](https://m.media-amazon.com/images/I/41r5gburCSL.jpg)**Frida Baby Thermometer 3-in-1 Infrared Thermometer for Ear Forehead & Touchless Fever Thermometer for Baby Infants Toddlers Kids & Adults**Frida**$33.68**4.4★6,233 rev](https://www.amazon.com/dp/B08NYPPQ85) [4![Thermometer for Adults and Kids Fast Accurate Baby Thermometer Fever Alarm & Mute Mode Baby Essentials - Lifetime Support](https://m.media-amazon.com/images/I/21X9GdYL5KL.jpg)**Thermometer for Adults and Kids Fast Accurate Baby Thermometer Fever Alarm & Mute Mode Baby Essentials - Lifetime Support**Viproud**$15.40**4.6★9,022 rev](https://www.amazon.com/dp/B0CGRB23YM) [5![Frida Baby Rectal Thermometer for Babies Digital Fever Thermometer for Babies Newborns & Infants Quick & Accurate Temperature Check Water Resistant Clear Case Memory Holds Last 10 Readings](https://m.media-amazon.com/images/I/41CJ5hNmS5L.jpg)**Frida Baby Rectal Thermometer for Babies Digital Fever Thermometer for Babies Newborns & Infants Quick & Accurate Temperature Check Water Resistant Clear Case Memory Holds Last 10 Readings**Frida**$13.52**4.8★11,753 rev](https://www.amazon.com/dp/B0823DXJS9)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![8 Seconds Thermometer for Adults & Kids Accurate & Safe Baby Thermometer with Fever Alarm and Memory Recall Oral Rectal or Underarm Use (White)](https://m.media-amazon.com/images/I/21KqoYE2jiL.jpg)**8 Seconds Thermometer for Adults & Kids Accurate & Safe Baby Thermometer with Fever Alarm and Memory Recall Oral Rectal or Underarm Use (White)**Tempx**$4.43**428 rev5mo ago](https://www.amazon.com/dp/B0GHXTY6PZ) [![Playhouse MD Baby Thermometer for Kids Digital Infrared No-Touch Forehead & Ear Thermometer 3-in-1 Contactless Thermometer with Fever Indicator Fever Buddy Giraffe](https://m.media-amazon.com/images/I/41IW2mTNj-L.jpg)**Playhouse MD Baby Thermometer for Kids Digital Infrared No-Touch Forehead & Ear Thermometer 3-in-1 Contactless Thermometer with Fever Indicator Fever Buddy Giraffe**Playhouse MD**$42.77**116 rev5mo ago](https://www.amazon.com/dp/B0GGLLWC1X) [![Momcozy Wearable Digital Thermometer for Baby Medical-Grade Accurate Smart Thermometer Instant Reads APP Real-time Monitoring Thermometer for Kids & Infants Hypoallergenic 3M Stiker Bluetooth](https://m.media-amazon.com/images/I/418yRsbydCL.jpg)**Momcozy Wearable Digital Thermometer for Baby Medical-Grade Accurate Smart Thermometer Instant Reads APP Real-time Monitoring Thermometer for Kids & Infants Hypoallergenic 3M Stiker Bluetooth**Momcozy**$46.48**218 rev7mo ago](https://www.amazon.com/dp/B0FXGTGQG7) [![Synolmedic Ear Thermometer for Kids and Adults - Baby Thermometer FSA-HSA Eligible Digital Infrared Thermometers 1S Reading Accurate Forehead Termometro with Fever Alarm 40 Memories (Green 1 Pack)](https://m.media-amazon.com/images/I/41gHOaPtr0L.jpg)**Synolmedic Ear Thermometer for Kids and Adults - Baby Thermometer FSA-HSA Eligible Digital Infrared Thermometers 1S Reading Accurate Forehead Termometro with Fever Alarm 40 Memories (Green 1 Pack)**Synolmedic**$25.16**143 rev8mo ago](https://www.amazon.com/dp/B0FWTQSCCC) [![No-Touch Forehead Thermometer for Adults Infrared Digital Baby Thermometer for Kids Accurate Reading with Large Display Mute Mode Memory Recall Fever Alarm](https://m.media-amazon.com/images/I/31mDnM09AoL.jpg)**No-Touch Forehead Thermometer for Adults Infrared Digital Baby Thermometer for Kids Accurate Reading with Large Display Mute Mode Memory Recall Fever Alarm**ANMEATE**$10.17**22,595 rev2y ago](https://www.amazon.com/dp/B0CTCPQ6N9)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Synolmedic Ear Thermometer for Kids and Adults - Baby Thermometer FSA-HSA Eligible Digital Infrared Thermometers 1S Reading Accurate Forehead Termometro with Fever Alarm 40 Memories (Green 1 Pack)](https://m.media-amazon.com/images/I/41gHOaPtr0L.jpg)**Synolmedic Ear Thermometer for Kids and Adults - Baby Thermometer FSA-HSA Eligible Digital Infrared Thermometers 1S Reading Accurate Forehead Termometro with Fever Alarm 40 Memories (Green 1 Pack)**Synolmedic**$25.16**4.6★**▲ 333%**](https://www.amazon.com/dp/B0FWTQSCCC) [![8 Seconds Thermometer for Adults & Kids Accurate & Safe Baby Thermometer with Fever Alarm and Memory Recall Oral Rectal or Underarm Use (White)](https://m.media-amazon.com/images/I/21KqoYE2jiL.jpg)**8 Seconds Thermometer for Adults & Kids Accurate & Safe Baby Thermometer with Fever Alarm and Memory Recall Oral Rectal or Underarm Use (White)**Tempx**$4.43**4.4★**▲ 242%**](https://www.amazon.com/dp/B0GHXTY6PZ) [![Playhouse MD Baby Thermometer for Kids Digital Infrared No-Touch Forehead & Ear Thermometer 3-in-1 Contactless Thermometer with Fever Indicator Fever Buddy Giraffe](https://m.media-amazon.com/images/I/41IW2mTNj-L.jpg)**Playhouse MD Baby Thermometer for Kids Digital Infrared No-Touch Forehead & Ear Thermometer 3-in-1 Contactless Thermometer with Fever Indicator Fever Buddy Giraffe**Playhouse MD**$42.77**4.8★**▲ 230%**](https://www.amazon.com/dp/B0GGLLWC1X) [![Safety 1st Rapid Read 3-In-1 Thermometer Aqua One Size](https://m.media-amazon.com/images/I/41mMqPpc2PL.jpg)**Safety 1st Rapid Read 3-In-1 Thermometer Aqua One Size**Safety 1st**$13.17**4.6★**▲ 78%**](https://www.amazon.com/dp/B07G3JZ4LF) [![Boncare 10 Seconds Digital Thermometer for Adults and Kids - Accurate & Safe Rectal Thermometer for Baby with Fever Alarm Oral Thermometer (Dark Blue)](https://m.media-amazon.com/images/I/41+62xGeVSL.jpg)**Boncare 10 Seconds Digital Thermometer for Adults and Kids - Accurate & Safe Rectal Thermometer for Baby with Fever Alarm Oral Thermometer (Dark Blue)**Boncare**$7.47**4.4★**▲ 60%**](https://www.amazon.com/dp/B08B7V2RG3)

**~~View all trending →~~**

## **What buyers say about baby thermometer**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Ease Of Use**27%

*“easy to handle”*

**Temperature Control**15%

*“Good temperature reading easy to use very speedy reading good value”*

**Value For Money**10%

*“Price is affordable”*

**Quality-Overall**10%

*“Great quality for the price point”*

**Accuracy-Overall**7%

*“Accurate and easy to use”*

**Advertised Vs Actual Product**5%

*“Exactly as advertised”*

**Efficiency**4%

*“Effective”*

**Durability**2%

*“Seems easy to clean and durable”*

**Battery Life**2%

*“long battery life”*

**Design-Overall**2%

*“The design is simple”*

### **What buyers complain about **

**Measurement/Reading Accuracy**26%

*“Bad readings”*

**Temperature Control**12%

*“doesnt allow to register actual temperature”*

**Functionality-Overall**10%

*“It doesn't function”*

**Accuracy-Overall**8%

*“NOT ACCURATE”*

**Quality-Overall**6%

*“Awful quality control”*

**Battery Life**6%

*“Poor battery life”*

**Durability**6%

*“Broke right away”*

**Value For Money**3%

*“Waste of money”*

**Ease Of Use**2%

*“Isnt user friendly”*

**Fever Relief**1%

*“is dealing with a fever”*

### **Top return reasons **

**Measurement/Reading Accuracy**36%

**Functionality-Overall**18%

**Temperature Control**7%

**Value For Money**7%

**Accuracy-Overall**5%

**Heating**4%

**Advertised Vs Actual Product**4%

**Product Condition**3%

**Display-Overall**3%

**Defective Material/Parts**2%

## **Common questions**

<dl>

<dt>**Is baby thermometer profitable to sell on Amazon United States?**</dt><dd>The niche generates $2.4M/yr across 18 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -12.2%. Flapen's verdict: Worth a look (54/100).</dd>

<dt>**How competitive is the baby thermometer niche?**</dt><dd>12 brands and 44 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 86% of demand.</dd>

<dt>**What do buyers complain about in baby thermometer?**</dt><dd>Top complaints mined from reviews: Measurement/Reading Accuracy, Temperature Control, Functionality-Overall. The return rate is 0.8%.</dd>

<dt>**When does demand for baby thermometer peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.3× the quietest.</dd>

<dt>**What does it cost to enter the baby thermometer niche?**</dt><dd>Listings span $4.43–$57.08; the average listing price is $20.15 (sweet spot $15–$100). The average incumbent carries 15,306 reviews — the moat a new listing must climb.</dd>

</dl>

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