Skip to content
53

fieberthermometer

Worth a look

Shows a $4.0M/yr market, but soft demand (-48.9% this quarter) keeps it on the watch list.

Market size 97Growth 1Conversion 89Competition 27Returns 86Price range 65Avg price 76Brand share 33Review moat 21Quality gap 57

Market size

Incredible€4.0M

€4.0M/yr · 2.5M searches

Conversion

Great10.4%

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

Returns

Great1.4%

return rate — above 6% kills the launch gate

Avg price

Great€15.41

avg listing price — sweet spot $15–$100

Price range

Good€3.57–€36.50

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay85%

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

Competition

Okay69%

top-5 click share — leaders hold, buyers still browse

Review moat

Bad10,616.27

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-48.9%

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

Competition

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 rising

Sellers

73

Top-5 brand share

85%

Open market

11%

  • Braun49%
  • Beurer12%
  • femometer10%
  • Viproud9%
  • scala5%
  • Berrcom4%
  • Open — no brand owns it (4 brands, 11%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%€395K20%€791K30%€1.2M40%€1.6M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -48.9% search growth over the last 90 days.
125K75KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 3.5×

Reviews

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

What buyers love

Benutzerfreundlichkeit28%

“Super Handhabung & Features”

Qualität insgesamt12%

“Super Produkt”

beworben Vs Tatsächliches Produkt10%

“Tut was er soll”

Temperaturkontrolle10%

“Bester Thermometer”

Preis-Leistungs-Verhältnis7%

“Super Schnäppchen gemacht”

Genauigkeit insgesamt5%

“Einfache Handhabung, recht genau”

Effizienz5%

“Super funktionell”

Fieberlinderung2%

“Fiebermessung”

Gesamtgröße2%

“Passt”

Haltbarkeit2%

“Ich hab dieses nun auch schon mehrere Jahre und es ist super robust, sehr präzise und vor allem hygienisch”

What buyers complain about

Messung / Ablesegenauigkeit25%

“Thermometer misst ungenau”

Funktionalität insgesamt9%

“Funktioniert nicht”

Genauigkeit insgesamt9%

“Unzuverlässig”

Temperaturkontrolle8%

“Thermometer misst ungenau”

Preis-Leistungs-Verhältnis5%

“Geldverschwendung”

Fieberlinderung5%

“1,0°C Temperaturunterschied beim Fieber messen ist definitiv zu viel”

Qualität insgesamt5%

“ein klares Qualitätsproblem”

Haltbarkeit5%

“Nach einem Jahr Defekt”

Benutzerfreundlichkeit5%

“Blöde Bedienung”

Akkulaufzeit2%

“Trotz Batterie Wechsel”

Top return reasons

Messung / Ablesegenauigkeit21%
Funktionalität insgesamt20%
Produktzustand9%
Heizung7%
Genauigkeit insgesamt5%
Defekt Material/Teile5%
Gesamtgröße4%
Temperaturkontrolle4%
Fieberlinderung3%
Benutzerfreundlichkeit3%