Lego Uboot
FailDemand is soft, at -13.5% this quarter, so Lego Uboot is a Fail.
- Flapen Score
- 43 / 100Ranks 1,038 of 2,084 Spielzeug niches · on the category median43
- Market size
- €76K/yr105K searches / yr
- 90-day growth
- -13.5%search demand this quarter
- Competition
- 52%top-5 click share · 11 brands · 349 sellers
Flapen Score
Lego Uboot against its category
The dotted line is the Spielzeug average. Past it, Lego Uboot is stronger. Inside it, weaker.
Market
The Lego Uboot market on Amazon at a glance
Shoppers on Amazon Germany searched for Lego Uboot 105K times last year and spent an estimated €76K. The top 5 brands take 88% of clicks. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 2.5% of those searches ended in a purchase.
Shoppers searched for this 105K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 2.5% of those searches ended in a purchase. Searches in the last 90 days moved -13.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated €76K a year.
- Searches, last 12 months
- 105K
- Growth, 90 days vs prior 90
- -13.5%
- Conversion, latest week
- 2.5%
- Market size, estimated
- €76Ka year
- Top search term
- lego hai24K searches a year
02 · Price
A sale here is worth €28.98.
Listings sell for €28.98 on average, from €6.10 to €115.04. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At €28.98 that is €0 to €3K a year per listing.
- Average price
- €28.98inside the $15 to $100 sweet spot
- Price range
- €6.10–€115.04
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- €0–€3K
- Returns
- 0.8%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is low.
66% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 8.0% of listings are out of stock. The average listing ranks #1,288 within Bau- & Konstruktionsspielzeug. It carries 1,480 reviews at 4.58 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 66%
- Prime listings
- 97%
- Out of stock, average day
- 8.0%
- Average rank
- #1,288in Bau- & Konstruktionsspielzeug
- Average rating
- 4.58 starsAmazon Germany average 4.37 stars
- Average reviews
- 1,480per listing
- Listings tracked
- 29
04 · Newcomers
5 of last year's 8 launches cleared the first-year sales bar.
8 products launched here in the last 12 months. 5 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 29 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 8
- Successful launches
- 5Amazon's first-year sales bar
- Average brand age
- 29 months
Products
Top Lego Uboot products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 16, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
LEGO Creator 3-in-1-Set Wilder Hai mit Schatztruhe - Kreatives Spielzeug & Konstruktionsspielzeug - Meerestiere Bauset mit Hai Figur - Geschenk für Kinder ab 8 Jahren mit 3 Bauoptionen - 31381
- Price
- €20.11
- Rating
- 4.6/5
- Reviews
- 259
- Age
- 6mo ago

LEGO Creator Bewohner der Tiefsee Spielzeug mit Meerestieren Figuren: Hai Krabbe Tintenfisch und Seeteufel Set für Kinder ab 7 Jahre 31088
- Price
- €21.84
- Rating
- 4.8/5
- Reviews
- 12,214
- Age
- 7y ago

LEGO Creator 3-in-1-Set Meerestiere: Wunderschöne Delfine - Tierfiguren - Set mit 3 Optionen: Delfine Seepferdchen & Krabbe - Spielzeug für Kinder ab 9 Jahren - Geschenk für Mädchen & Jungen - 31385
- Price
- €30.09
- Rating
- 4.8/5
- Reviews
- 254
- Age
- 6mo ago

LEGO 31158 Meerestiere 421 Teile
- Price
- €36.22
- Rating
- 4.8/5
- Reviews
- 85
- Age
- 2y ago

INSOON Technik Hai Bauspielzeug mit Schwenkbarem Körper & Licht 687 Stück Meerestier Bausteine STEM Modell mit Ständer Kreative Haispielset Geschenkidee für Erwachsene Kinder Jungen ab 8-12+ Jahren
- Price
- €26.05
- Rating
- 4.3/5
- Reviews
- 831
- Age
- 2y ago
Trending
estimated 90-day click momentum
Mould King 10183 Technik Klemmbausteine Tiere Hai Klemmbausteine Set Mechanischen Shark Meerestier Bausteine U-Boot Kreatives MOC Modell Geschenke für Erwachsene (1031 Teile)
- Price
- €31.71
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 8mo ago

LEGO DREAMZzz 2in1 Tigerhai-Fahrzeug - Spielzeug verwandelbar in Piratenschiff mit Kanone - inkl. 5 Minifiguren und 2 sammelbaren Schatz-Kreaturen - Geschenk für Jungen ab 9 Jahren - 71515
- Price
- €88.38
- Rating
- 4.9/5
- Reviews
- 84
- Age
- 6mo ago

kiothdre Hai Bausatz mit Mechanische Drehbare Tier Hai Bauspielzeug Meerestier Bausteine mit Ständer Kreative Haispielset Geschenke für Kinder Jungen 6-12 Jahre
- Price
- €22.21
- Rating
- 4.2/5
- Reviews
- 60
- Age
- 7mo ago

LEGO Creator 3-in-1-Set Wilder Hai mit Schatztruhe - Kreatives Spielzeug & Konstruktionsspielzeug - Meerestiere Bauset mit Hai Figur - Geschenk für Kinder ab 8 Jahren mit 3 Bauoptionen - 31381
- Price
- €20.11
- Rating
- 4.6/5
- Reviews
- 259
- Age
- 6mo ago

LEGO Creator 3-in-1-Set Meerestiere: Wunderschöne Delfine - Tierfiguren - Set mit 3 Optionen: Delfine Seepferdchen & Krabbe - Spielzeug für Kinder ab 9 Jahren - Geschenk für Mädchen & Jungen - 31385
- Price
- €30.09
- Rating
- 4.8/5
- Reviews
- 254
- Age
- 6mo ago
Newest
by launch date
LEGO Creator 3-in-1-Set Wilder Hai mit Schatztruhe - Kreatives Spielzeug & Konstruktionsspielzeug - Meerestiere Bauset mit Hai Figur - Geschenk für Kinder ab 8 Jahren mit 3 Bauoptionen - 31381
- Price
- €20.11
- Rating
- 4.6/5
- Reviews
- 259
- Age
- 6mo ago

LEGO Creator 3-in-1-Set Meerestiere: Wunderschöne Delfine - Tierfiguren - Set mit 3 Optionen: Delfine Seepferdchen & Krabbe - Spielzeug für Kinder ab 9 Jahren - Geschenk für Mädchen & Jungen - 31385
- Price
- €30.09
- Rating
- 4.8/5
- Reviews
- 254
- Age
- 6mo ago

LEGO DREAMZzz 2in1 Tigerhai-Fahrzeug - Spielzeug verwandelbar in Piratenschiff mit Kanone - inkl. 5 Minifiguren und 2 sammelbaren Schatz-Kreaturen - Geschenk für Jungen ab 9 Jahren - 71515
- Price
- €88.38
- Rating
- 4.9/5
- Reviews
- 84
- Age
- 6mo ago

kiothdre Hai Bausatz mit Mechanische Drehbare Tier Hai Bauspielzeug Meerestier Bausteine mit Ständer Kreative Haispielset Geschenke für Kinder Jungen 6-12 Jahre
- Price
- €22.21
- Rating
- 4.2/5
- Reviews
- 60
- Age
- 7mo ago

Mould King 10183 Technik Klemmbausteine Tiere Hai Klemmbausteine Set Mechanischen Shark Meerestier Bausteine U-Boot Kreatives MOC Modell Geschenke für Erwachsene (1031 Teile)
- Price
- €31.71
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 8mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 52% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 falling
Sellers
349
Est. top-5 brand share
88%
Top 20: 100%
Est. top-5 click share
52%
Top 20: 86%
Open market
9%
- LEGO71%
- INSOON6%
- kiothdre5%
- QGGQ3%
- Rongmeiz3%
- Mould King3%
- Open — no brand owns it (5 brands, 9%)
Demand
Lego Uboot search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3× · 7 of 12 months tracked
Search terms
Top Lego Uboot search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- lego hai24K/yr
- lego fisch15K/yr
- lego unterwasserwelt15K/yr
- lego wasser8K/yr
- lego meerestiere8K/yr
- lego wal5K/yr
- lego fische6K/yr
- lego unterwasser5K/yr
- lego meer6K/yr
- hai lego4K/yr
Reviews and returns
What reviews say buyers love and hate about Lego Uboot
We read the reviews and the return reasons for every product selling here.
“Horrorzusammenbau”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Lego Uboot questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








