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Lego Mech

Fail

Shoppers spend only $22K a year here, so Lego Mech is a Fail.

Flapen Score
42
42 / 100
Ranks 971 of 1,773 Toys & Games niches · −2 vs the category median of 44
Market size
£22K/yr56K searches / yr
90-day growth
-12.6%search demand this quarter
Competition
43%top-5 click share · 14 brands · 330 sellers

Flapen Score

Lego Mech against its category

The dotted line is the Toys & Games average. Past it, Lego Mech is stronger. Inside it, weaker.

42Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Lego Mech market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Lego Mech 56K times last year and spent an estimated £22K. The top 5 brands take 90% of clicks. Flapen scores it 42 out of 100, a Fail.

01 · Demand

1.6% of searches ended in a purchase last week.

Shoppers searched for this 56K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 1.6% of those searches ended in a purchase. Searches in the last 90 days moved -12.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated £22K a year.

Searches, last 12 months
56K
Growth, 90 days vs prior 90
-12.6%
Conversion, latest week
1.6%
Market size, estimated
£22Ka year
Top search term
lego robot41K searches a year

02 · Price

A sale here is worth £25.08.

Listings sell for £25.08 on average, from £5.33 to £57.09. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 0 to 100 of them. At £25.08 that is £0 to £3K a year per listing.

Average price
£25.08inside the $15 to $100 sweet spot
Price range
£5.33–£57.09
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
1K–2K
Units per listing a year
0–100
Revenue per listing a year
£0–£3K
Returns
0.6%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

81% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #672 within Building & Construction Toys. It carries 1,273 reviews at 4.60 stars, so a new listing needs social proof before a better product.

Sponsored listings
81%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#672in Building & Construction Toys
Average rating
4.60 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,273per listing
Listings tracked
32

04 · Newcomers

Amazon counts 6 of last year's 8 launches as successful.

8 products launched here in the last 12 months. Amazon counts 6 of them as successful launches, new products that hit its first-year sales bar. 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
6Amazon's first-year sales bar
Average brand age
29 months

Products

Top Lego Mech products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 43% of clicks. Leaders hold, but buyers still shop past them.

£0£890£2K£3K£4K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 rising

Sellers

330

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

43%

Top 20: 88%

Open market

8%

  • LEGO63%
  • Klutz14%
  • DRZYJ6%
  • IKUPER6%
  • CSNRHG2%
  • PLAXSOON2%
  • Open — no brand owns it (8 brands, 8%)

Demand

Lego Mech search demand

Weekly searches over the year, seasonality beneath. Pick a range.

8K6KBlack Friday '25Holiday '25NovDecJanFebMarAprMayJunJul

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 8.6× · 10 of 12 months tracked

Search terms

Top Lego Mech search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • lego robot41K/yr
  • robot lego8K/yr
  • lego robots7K/yr

Reviews and returns

What reviews say buyers love and hate about Lego Mech

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Assembly/Installation14%−0.07

Not had chance to build

Some bits missing so couldnt build what wanted to build

This was extremely fiddly to put together

Value For Money13%+1.02

A bit expensive

overpriced

A slightly pricey

Instructions/User Manual/Troubleshooting10%−0.03

instructions are idiot-proof

Instructions very hard

instructions need to be improved

Size-Overall8%−0.02

Next day delivery - bigger than it looks

the size is small

These lego sets are slightly smaller than anticipated

Strength4%

the joints feel a little slack or loose

is very fragile. you only need to touch it

fragile end result

Love

Value For Money17%+1.02

Really worth the money

Good value for money

Good value

Fun/Entertainment Experience14%+0.47

Fun for kids

fun to build

Good fun

Design-Overall13%+0.69

The interior of the car looks great as well

My love had great fun building this

thoughtfully designed

Quality-Overall11%+0.32

The quality is brilliant, like you expect with Lego, and the instructions were nice and clear

Really nice quality Lego

Excellent product

Gifting Purpose11%+0.54

Nice gift for a child

It was a gift

Great Gift

Return

0.6% Return rate 15% Fixable by listing

Gifting Purpose41%▄▅▆▅▅█
Defective Material/Parts12%▄▅▅█▇▄

Some bits missing so couldnt build what wanted to build

The remote control turned out to be faulty

Size-Overall12%▄█▇▇▅▇

Next day delivery - bigger than it looks

the size is small

These lego sets are slightly smaller than anticipated

Value For Money10%█▂▄▃▆█

A bit expensive

overpriced

A slightly pricey

Product Condition5%▅▂▅▃█▂

FAQ

Common Lego Mech questions

Answered from the same tracked data.