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Mega Bloks

brand-locked demand (top 5 brands take 100% of clicks) — Mega Bloks doesn't clear our bar today.

Flapen Score

38
Skip it
Market size 42Growth 14Conversion 59Competition 27Returns 97Price range 75Avg price 74Brand share 0Review moat 18Quality gap 17
This niche Category average

Is Mega Bloks profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Mega Bloks is a £218K/yr Amazon United Kingdom market (285K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 38/100.

Mega Bloks: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -21.4% over the last 90 days and 5.1% of searches end in a purchase.

£218K

revenue / yr

Units sold / yr15K
Search volume / yr-21.4%285K
Conversion rate5.1%
Avg price£14.90

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers2 · 84
Top-5 product click share69%
Open market0%
Avg brand age34 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 15 products

Sponsored placement0%
New entrants (1y)4· 2 succeeded
Avg rating4.7★
Avg reviews17,060

Top Mega Bloks products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

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

£0£22K£44K£65K£87K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

2 flat

Sellers

84

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

0%

  • Mega Bloks94%
  • Mega Brands6%
  • Open — no brand owns it (0%)

Mega Bloks demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume285KCVR5.1%Products15Brands2Top 5 Brands100%OOS Rate3.9%Rating4.7★Reviews17,060Avg BSR#706
18K13KBlack Friday '25Spike '26Oct '25Dec '25Jan '26Mar '26Apr '26May '26Jul '26

Top Mega Bloks search terms shoppers use

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

  • mega bloks181K/yr
  • mega blocks42K/yr
  • mega blocks for 1+ year old16K/yr
  • mega blocks for 1 year old17K/yr
  • megablocks11K/yr
  • megabloks3K/yr
  • mega bloks car3K/yr
  • mega bloks train6K/yr
  • mega blocks for 2+ year old4K/yr

What reviews say buyers love and hate about Mega Bloks

What buyers mention most, as a share of all reviews.

What buyers love

86% of reviews
Fun/Entertainment Experience27%

Great toy

Quality-Overall16%

Amazing quality

Value For Money11%

Great value for money

Size-Overall7%

Good size

Color6%

Bold and beautiful

What buyers complain about

42% of reviews
Print Quality13%

Only one of them has been printed correctly

Advertised Vs Actual Product13%

Deceptive

Strength8%

although the bag could be a bit sturdier

Size-Overall8%

was quite bigger than I thought

Mega Bloks return rate & reasons

Why buyers send it back, as a share of all return requests.

0.7%

Return rate

39%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
23%
2Quality-Overall
19%
3Gifting Purpose
9%
4Value For Money
9%
5Defective Material/Parts
8%

Common Mega Bloks questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Mega Bloks 38/100 on Amazon United Kingdom — Skip it. The niche generates £218K/yr across 15 tracked products. 2 of 4 products launched in the last 360 days are still selling. Search demand moved -21.4% over the last 90 days.
Mega Bloks buyers on Amazon United Kingdom complain most about Print Quality, Advertised Vs Actual Product, Strength, the themes mined from the niche's reviews. Its return rate is 0.7%.