Skip to content
65

grinder

Worth a look

Shows no brand lock-in (top 5 brands take 43% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 82Growth 20Conversion 51Competition 76Returns 75Price range 85Avg price 86Brand share 92Review moat 47Quality gap 55

Brand share

Great43%

top-5 brand share — no brand owns this niche

Avg price

Great€19.28

avg listing price — sweet spot $15–$100

Price range

Great€3.40–€99.00

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

Market size

Great€1.3M

€1.3M/yr · 1.6M searches

Competition

Great39%

top-5 click share — an open shelf

Returns

Great2.0%

return rate — above 6% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Good4.1%

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

Review moat

Okay1,790.29

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-11.0%

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

According to Flapen's Amazon Germany niche tracking, grinder is a €1.3M/yr Amazon Germany market (1.6M searches/yr). The top 5 brands hold 43% of demand. Verdict: Worth a look — 65/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
60K–80K
avg 750–1,000/product
Revenue / yr
€1.2M–€1.5M
units × avg price
Launch success
0%
0 of 7 new (360d)
Conversion rate
4.1%
Avg BSR
#884
Page quality
0%
Prime
98%
Sponsored
55%
Out of stock
8.6%
Avg brand age
44 months
Avg seller age
187 days

Competition

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

32 falling

Sellers

129

Top-5 brand share

43%

Top 20: 83%

Top-5 click share

39%

Top 20: 76%

Open market

51%

  • HanTang14%
  • Viberium9%
  • LHOEST9%
  • Champ-High6%
  • KitchenBoss6%
  • Mari & Juan6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.0% search growth over the last 90 days.
60K40KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

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%4%€51K8%€102K12%€153K16%€204K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 42 tracked products in this niche — three views at once, no toggling.

Reviews

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

What buyers love

Qualität insgesamt25%

“Super Produkt”

Benutzerfreundlichkeit10%

“Ganz easy ganz einfach mach was es soll”

Preis-Leistungs-Verhältnis8%

“Super Produkt für kleines Geld”

Design insgesamt5%

“Haptik & Design:”

Einfache Reinigung5%

“Lässt sich easy reinigen”

Stärke5%

“robust”

beworben Vs Tatsächliches Produkt4%

“Erfüllt die Erwartungen”

Effizienz4%

“funktioniert einwandfrei, schon einige Zeit im Gebrauch”

Gesamtgröße4%

“Passt”

Materialqualität3%

“Material top”

What buyers complain about

Haltbarkeit17%

“Nach wenigen Malen nutzen schon defekt”

Qualität insgesamt13%

“Schade anscheinend keine Qualität”

Preis-Leistungs-Verhältnis7%

“Schade und das für so viel Geld”

Gesamtgröße5%

“Größe finde ich außerdem unhandlich”

Einfache Reinigung4%

“Doof zu reinigen, doof den gemahlenen Kaffee zu entnehmen”

Funktionalität insgesamt4%

“Funktioniert nicht”

Benutzerfreundlichkeit4%

“Unbrauchbar”

Geruch3%

“Jetzt stinkt es”

Montage/Installation3%

“Nach 4 Wochen nur noch nicht Zusammensetzare Einzelteile”

Gewicht schwer2%

“unnötig schwer”

Top return reasons

Gesamtgröße23%
Funktionalität insgesamt22%
Qualität insgesamt6%
Produktzustand6%
Haltbarkeit5%
Benutzerfreundlichkeit4%
beworben Vs Tatsächliches Produkt3%
Defekt Material/Teile2%
Kompatibilität – insgesamt2%
Geruch2%

Common questions

Is grinder profitable to sell on Amazon Germany?
The niche generates €1.3M/yr across 42 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -11.0%. Flapen's verdict: Worth a look (65/100).
How competitive is the grinder niche?
32 brands and 129 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 43% of demand.
What do buyers complain about in grinder?
Top complaints mined from reviews: Haltbarkeit, Qualität insgesamt, Preis-Leistungs-Verhältnis. The return rate is 2.0%.
When does demand for grinder peak?
Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the grinder niche?
Listings span €3.40–€99.00; the average listing price is €19.28 (sweet spot $15–$100). The average incumbent carries 1,790 reviews — the moat a new listing must climb.

Related niches in Küche, Haushalt & Wohnen

All Küche, Haushalt & Wohnen niches