Is baby thermometer profitable to sell on Amazon United States?

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).

How competitive is the baby thermometer niche?

12 brands and 44 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 86% of demand.

What do buyers complain about in baby thermometer?

Top complaints mined from reviews: Measurement/Reading Accuracy, Temperature Control, Functionality-Overall. The return rate is 0.8%.

When does demand for baby thermometer peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the baby thermometer niche?

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.

baby thermometer

Worth a look

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

Returns

Incredible0.8%

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

Great7.5%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay86%

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

Competition

Bad72%

top-5 click share — a locked-up shelf

Growth

Bad-12.2%

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

Review moat

Bad15,306.28

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

baby thermometer market data

Units sold / yr: 125K–150K; avg 10,000–12,500/product
Revenue / yr: $2.5M–$3.0M; units × avg price
Conversion rate: 7.5%
Avg BSR: #7
Page quality: 0%
Prime: 100%
Sponsored: 83%
Out of stock: 0.0%
Avg brand age: 59 months
Avg seller age: 157 days

Competition & brand share

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

Brands

12 rising

Sellers

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.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top baby thermometer search terms

baby thermometer715K/yr -10.7%6.4% conv.
baby thermometer for infants219K/yr -16.0%8.8% conv.
infant thermometer86K/yr -14.5%9.3% conv.
termometro baby29K/yr +196.8%3.6% conv.
frida baby thermometer81K/yr -37.6%13.9% conv.
thermometer for baby56K/yr -14.0%6.0% conv.
baby thermometer newborn50K/yr -7.1%6.5% conv.
baby thermometers44K/yr -6.4%3.4% conv.
newborn thermometer31K/yr +4.7%9.6% conv.
termometro bebe86K/yr -61.2%2.6% conv.

All 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.

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

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$15.434.6★3,759 rev

No-Touch Thermometer for Adults and Kids Accurate Digital Baby Thermometer Fever Alarm & Silent Mode 2 in 1 Forehead & Object Mode

GoodBaby$18.824.5★117,538 rev

Frida Baby Thermometer 3-in-1 Infrared Thermometer for Ear Forehead & Touchless Fever Thermometer for Baby Infants Toddlers Kids & Adults

Frida$33.684.4★6,233 rev

Thermometer for Adults and Kids Fast Accurate Baby Thermometer Fever Alarm & Mute Mode Baby Essentials - Lifetime Support

Viproud$15.404.6★9,022 rev

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$13.524.8★11,753 rev

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)

Tempx$4.43428 rev

5mo ago

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$42.77116 rev

5mo ago

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$46.48218 rev

7mo ago

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$25.16143 rev

8mo ago

No-Touch Forehead Thermometer for Adults Infrared Digital Baby Thermometer for Kids Accurate Reading with Large Display Mute Mode Memory Recall Fever Alarm

ANMEATE$10.1722,595 rev

2y ago

What buyers say about baby thermometer

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

What buyers love

Ease Of Use27%

“easy to handle”

Temperature Control15%

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

Value For Money10%

“Price is affordable”

Quality-Overall10%

“Great quality for the price point”

Accuracy-Overall7%

“Accurate and easy to use”

Advertised Vs Actual Product5%

“Exactly as advertised”

Efficiency4%

“Effective”

Durability2%

“Seems easy to clean and durable”

Battery Life2%

“long battery life”

Design-Overall2%

“The design is simple”

What buyers complain about

Measurement/Reading Accuracy26%

“Bad readings”

Temperature Control12%

“doesnt allow to register actual temperature”

Functionality-Overall10%

“It doesn't function”

Accuracy-Overall8%

“NOT ACCURATE”

Quality-Overall6%

“Awful quality control”

Battery Life6%

“Poor battery life”

Durability6%

“Broke right away”

Value For Money3%

“Waste of money”

Ease Of Use2%

“Isnt user friendly”

Fever Relief1%

“is dealing with a fever”

Top return reasons

Measurement/Reading Accuracy36%

Functionality-Overall18%

Temperature Control7%

Value For Money7%

Accuracy-Overall5%

Heating4%

Advertised Vs Actual Product4%

Product Condition3%

Display-Overall3%

Defective Material/Parts2%

Common questions

Is baby thermometer profitable to sell on Amazon United States?: 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).
How competitive is the baby thermometer niche?: 12 brands and 44 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in baby thermometer?: Top complaints mined from reviews: Measurement/Reading Accuracy, Temperature Control, Functionality-Overall. The return rate is 0.8%.
When does demand for baby thermometer peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the baby thermometer niche?: 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.