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lineal 20 cm

Skip it

Prices mostly outside the sweet spot ($1.04–$10.30) — this niche doesn't clear our bar today.

Market size 5Growth 54Conversion 89Competition 38Returns 98Price range 0Avg price 10Brand share 53Review moat 76Quality gap 47

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Conversion

Great10.4%

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

Review moat

Great484.75

avg incumbent reviews — the moat a new listing must climb

Growth

Good+25.9%

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

Brand share

Good73%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay62%

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

Avg price

Bad€3.61

avg listing price — sweet spot $15–$100

Market size

Bad€22K

€22K/yr · 57K searches

Price range

Bad€1.04–€10.30

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

According to Flapen's Amazon Germany niche tracking, lineal 20 cm is a €22K/yr Amazon Germany market (57K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 47/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

lineal 20 cm market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
€29K–€36K
units × avg price
Conversion rate
10.4%
Avg BSR
#131
Page quality
0%
Prime
90%
Sponsored
65%
Out of stock
4.1%
Avg brand age
37 months
Avg seller age
194 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

68

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

21%

  • BRUNNEN25%
  • Maped20%
  • GAUATO12%
  • STAEDTLER10%
  • WUPENGZON6%
  • JOLLY6%

Demand

Weekly Amazon search volume, last 47 weeks — +25.9% search growth over the last 90 days.
3K2KSpike '26Aug '25Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26

Top lineal 20 cm search terms

  • lineal 20 cm49K/yr
  • lineal 20 cm grundschule4K/yr
  • lineal 20cm4K/yr
All search terms

Top lineal 20 cm 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%5%€1K10%€2K15%€3K20%€4K1101001K10K 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 20 tracked products in this niche — three views at once, no toggling.

What buyers say about lineal 20 cm

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

What buyers love

beworben Vs Tatsächliches Produkt23%

“Alles wie abgebildet”

Qualität insgesamt22%

“Gutes Produkt”

Stärke15%

“Sehr stabil und genaue Skala”

Benutzerfreundlichkeit8%

“Mir gefällt, wie praktisch dieses Set ist”

Gesamtgröße8%

“passt schon”

Farbe8%

“Farbe ist sehr schön”

Einfache Reinigung8%

“gut lesbar, sodass er sauber arbeiten kann.”

What buyers complain about

Qualität insgesamt25%

“Leider unzureichende Qualität”

beworben Vs Tatsächliches Produkt22%

“Irreführend”

Preis-Leistungs-Verhältnis17%

“Dafür viel zu teuer”

Messung / Ablesegenauigkeit8%

“Die Maßgenauigkeit wurde nicht geprüft”

Dicke8%

“Ein sehr dünnes Lineal”

Farbe6%

“Und die Farbe konnte auch nicht ausgesucht werden”

Top return reasons

Farbe32%
Gesamtgröße24%
beworben Vs Tatsächliches Produkt12%
Haftung/Klebrigkeit6%
Funktionalität insgesamt4%
Gewicht leicht4%
Hartes Gefühl4%
Dünn4%
Schärfe4%
Qualität insgesamt4%

Common questions

Is lineal 20 cm profitable to sell on Amazon Germany?
The niche generates €22K/yr across 20 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +25.9%. Flapen's verdict: Skip it (47/100).
How competitive is the lineal 20 cm niche?
17 brands and 68 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in lineal 20 cm?
Top complaints mined from reviews: Qualität insgesamt, beworben Vs Tatsächliches Produkt, Preis-Leistungs-Verhältnis. The return rate is 0.4%.
What does it cost to enter the lineal 20 cm niche?
Listings span €1.04–€10.30; the average listing price is €3.61 (sweet spot $15–$100). The average incumbent carries 485 reviews — the moat a new listing must climb.