Metal Ruler
prices mostly outside the sweet spot ($1.90–$10.73) — Metal Ruler doesn't clear our bar today.
Flapen Score
Is Metal Ruler profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Metal Ruler is a £116K/yr Amazon United Kingdom market (230K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 41/100.
Metal Ruler: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -12.4% over the last 90 days and 12.3% of searches end in a purchase.
£116K
revenue / yr
Who owns the niche?
The top 5 brands hold 73% of demand, so 27% of the market is open.
27%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 22 products
Top Metal Ruler products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Set of 3 Metal Rulers 12 8 6 Stainless Steel Metric Imperial Dual Marking Rulers
- Price
- £3.38
- Rating
- 4.3/5
- Reviews
- 2,119
- Age
- 8y ago

MSC Stainless steel Metal Shatterproof Straight edge Metric ruler Ideal for Sewing (30 cm)
- Price
- £3.28
- Rating
- 4.6/5
- Reviews
- 3,457
- Age
- 6y ago

Heavy Duty Stainless Steel Ruler Set 12 Inch (30 CM) + 6 Inch (15 CM) Metal Rulers Kit - Perfect Straight Edge For Easy Measurements
- Price
- £5.77
- Rating
- 4.6/5
- Reviews
- 1,268
- Age
- 7y ago

1ABOVE Stainless Steel Ruler 30cm/12 Inch Metal Measuring Scale
- Price
- £2.69
- Rating
- 4.3/5
- Reviews
- 99
- Age
- 1y ago

Stainless Steel Ruler Set 30cm(12inch) + 15cm(6inch) Heavy Duty Metal Ruler Straight Edge for School Office Drawing Easy Measurement
- Price
- £3.77
- Rating
- 4.6/5
- Reviews
- 134
- Age
- 1y ago
Trending
90-day click momentum
Aluminium Cutting Ruler 30cm Professional Metal Ruler
- Price
- £4.21
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 4mo ago

White Aluminium Cutting Ruler With Raised Grip Metal Safety Ruler Multifunctional Precision Metal Safety Rulers For Length Measurement (Silver-20cm)
- Price
- £2.88
- Rating
- 5.0/5
- Reviews
- 14
- Age
- 7mo ago

Long Metal Ruler 30cm White Aluminium Cutting Ruler with Raised Grip Precision Straight Edge Tool Non-Slip Safety Edge Tools for DIY Craft Precision Measurement
- Price
- £3.71
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 6mo ago

Stainless Steel Ruler Set 3Pcs 30cm/12in+20cm/8in+15cm/6in Metal Rulers Kit Straight Edge with Hanging Hole for School Office Home Measuring
- Price
- £2.70
- Rating
- 3.7/5
- Reviews
- 14
- Age
- 5mo ago

White Aluminium Cutting Ruler with Raised Grip Metal Safety Ruler Multifunctional Precision Metal Safety Rulers for Length Measurement (White-30cm)
- Price
- £4.67
- Rating
- 5.0/5
- Reviews
- 14
- Age
- 10mo ago
Newest
by launch date
Aluminium Cutting Ruler 30cm Professional Metal Ruler
- Price
- £4.21
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 4mo ago

Stainless Steel Ruler Set 3Pcs 30cm/12in+20cm/8in+15cm/6in Metal Rulers Kit Straight Edge with Hanging Hole for School Office Home Measuring
- Price
- £2.70
- Rating
- 3.7/5
- Reviews
- 14
- Age
- 5mo ago

Long Metal Ruler 30cm White Aluminium Cutting Ruler with Raised Grip Precision Straight Edge Tool Non-Slip Safety Edge Tools for DIY Craft Precision Measurement
- Price
- £3.71
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 6mo ago

White Aluminium Cutting Ruler With Raised Grip Metal Safety Ruler Multifunctional Precision Metal Safety Rulers For Length Measurement (Silver-20cm)
- Price
- £2.88
- Rating
- 5.0/5
- Reviews
- 14
- Age
- 7mo ago

White Aluminium Cutting Ruler with Raised Grip Metal Safety Ruler Multifunctional Precision Metal Safety Rulers for Length Measurement (White-30cm)
- Price
- £4.67
- Rating
- 5.0/5
- Reviews
- 14
- Age
- 10mo ago
Competition: brands, sellers & click share
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.
Brands
17 rising
Sellers
44
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
70%
Top 20: 98%
Open market
19%
- MSC18%
- SHINE17%
- Early Buy16%
- 1ABOVE13%
- TAOBWN9%
- Rolson8%
Metal Ruler demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Metal Ruler search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- metal ruler96K/yr
- steel ruler33K/yr
- metal ruler for cutting15K/yr
- steel rule18K/yr
- metal ruler 30cm21K/yr
- rule15K/yr
- steel ruler 30cm11K/yr
- stainless steel ruler6K/yr
- ruler metal4K/yr
- metal rulers4K/yr
What reviews say buyers love and hate about Metal Ruler
What buyers mention most, as a share of all reviews.
What buyers love
90% of reviews“This is a well made”
“Excellent value”
“As advertised”
“Strong ruler”
“easy to use”
What buyers complain about
80% of reviews“**POOR QUALITY** Poor quality ruler”
“too flimsy”
“too flimsy at 0.3mm thick”
“The metric markings on the twelve inch ruler were blurred / missing from about 0 to 3”
“Different from listing”
Metal Ruler return rate & reasons
Why buyers send it back, as a share of all return requests.
0.3%
Return rate
38%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Metal Ruler questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.








