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Ruler 30cm Folding

Ruler 30cm Folding shows low returns (0.2%), but prices mostly outside the sweet spot ($1.32–$4.70) keeps it on the watch list.

Flapen Score

53
Worth a look
Market size 18Growth 33Conversion 82Competition 58Returns 99Price range 0Avg price 9Brand share 63Review moat 73Quality gap 86
This niche Category average

Is Ruler 30cm Folding profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Ruler 30cm Folding is a £73K/yr Amazon United Kingdom market (264K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 53/100.

Ruler 30cm Folding: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +6.8% over the last 90 days and 8.6% of searches end in a purchase.

£73K

revenue / yr

Units sold / yr50K
Search volume / yr+6.8%264K
Conversion rate8.6%
Avg price£3.19

Who owns the niche?

The top 5 brands hold 67% of demand, so 33% of the market is open.

33%

open market share

Brands · sellers19 · 70
Top-5 product click share50%
Open market33%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.

0/100

page quality · 27 products

Sponsored placement56%
New entrants (1y)6· 0 succeeded
Avg rating4.1★
Avg reviews562

Top Ruler 30cm Folding 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 50% of clicks — established leaders, but buyers still shop beyond them.

£0£7K£15K£22K£29K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

19 rising

Sellers

70

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

50%

Top 20: 91%

Open market

28%

  • Helix36%
  • Guagua13%
  • Liquidraw8%
  • Uskerb6%
  • Udewo5%
  • WchoeSS4%

Ruler 30cm Folding demand & seasonality

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

Volume264KCVR8.6%Products27Brands19Top 5 Brands67%OOS Rate0.0%Rating4.1★Reviews562Avg BSR#92
35K25KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 5.8×

Top Ruler 30cm Folding search terms shoppers use

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

  • folding ruler69K/yr
  • foldable ruler57K/yr
  • ruler 30cm folding49K/yr
  • folding ruler 30cm23K/yr
  • ruler foldable13K/yr
  • 30cm ruler foldable13K/yr
  • foldable ruler 30cm15K/yr
  • ruler folding5K/yr
  • 30cm foldable ruler3K/yr
  • foldable 30cm ruler3K/yr

What reviews say buyers love and hate about Ruler 30cm Folding

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

What buyers love

81% of reviews
Quality-Overall24%

Very well made

Advertised Vs Actual Product16%

Did the job

Strength11%

Its so sturdy

Value For Money9%

great value

Weight Light5%

The ruler itself is very lightweight

What buyers complain about

89% of reviews
Quality-Overall41%

Quality is low

Strength19%

so flimsy it broke within days

Noise Level11%

as the turning wheel is quite noisy

Durability7%

so flimsy it broke within days

Color6%

The only thing I would say is the colour match is a bit off

Ruler 30cm Folding return rate & reasons

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

0.2%

Return rate

18%

Fixable by listing

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

1Defective Material/Parts
28%
2Size-Overall
12%
3Strength
12%
4Quality-Overall
8%
5Add-Ons/Attachments
7%

Common Ruler 30cm Folding questions

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

Flapen scores Ruler 30cm Folding 53/100 on Amazon United Kingdom — Worth a look. The niche generates £73K/yr across 27 tracked products. 0 of 6 products launched in the last 360 days are still selling. Search demand moved +6.8% over the last 90 days.
Search demand for Ruler 30cm Folding on Amazon United Kingdom peaks in Aug–Sep, where the busiest month runs 5.8× the quietest.