Metal Ruler
FailPrices span $1.90–$10.73, mostly outside the sweet spot, so Metal Ruler is a Fail.
- Flapen Score
- 41 / 100Ranks 1,774 of 2,225 DIY & Tools niches · −8 vs the category median of 4941
- Market size
- £116K/yr230K searches / yr
- 90-day growth
- -12.4%search demand this quarter
- Competition
- 70%top-5 click share · 17 brands · 44 sellers
Flapen Score
Metal Ruler against its category
The dotted line is the DIY & Tools average. Past it, Metal Ruler is stronger. Inside it, weaker.
Market
The Metal Ruler market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Metal Ruler 230K times last year and spent an estimated £116K. The top 5 brands take 73% of clicks. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 12.3% of those searches ended in a purchase.
Shoppers searched for this 230K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 12.3% of those searches ended in a purchase. Searches in the last 90 days moved -12.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £116K a year.
- Searches, last 12 months
- 230K
- Growth, 90 days vs prior 90
- -12.4%
- Conversion, latest week
- 12.3%
- Market size, estimated
- £116Ka year
- Peak month
- September1.4× the quietest month
- Top search term
- metal ruler96K searches a year
02 · Price
A sale here is worth £4.12.
Listings sell for £4.12 on average, from £1.90 to £10.73. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 2,000 to 2,500 of them. At £4.12 that is £8K to £10K a year per listing.
- Average price
- £4.12under the $15 to $100 sweet spot
- Price range
- £1.90–£10.73
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- £8K–£10K
- Returns
- 0.3%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
68% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 14.9% of listings are out of stock. The average listing ranks #34 within Measuring & Layout Tools. It carries 1,048 reviews at 4.60 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 68%
- Prime listings
- 95%
- Out of stock, average day
- 14.9%
- Average rank
- #34in Measuring & Layout Tools
- Average rating
- 4.60 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,048per listing
- Listings tracked
- 22
04 · Newcomers
0 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 5
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top Metal Ruler 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 22, 2026. The live listing can differ.
Top sellers
by estimated 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
estimated 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
Competition: brands, sellers & click share
The top 5 products take an estimated 70% of clicks. A locked shelf that new listings rarely crack.
Brands
17 rising
Sellers
44
Est. top-5 brand share
73%
Top 20: 100%
Est. top-5 click share
70%
Top 20: 98%
Open market
19%
- MSC18%
- SHINE17%
- Early Buy16%
- 1ABOVE13%
- TAOBWN9%
- Rolson8%
Demand
Metal Ruler search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Metal Ruler search terms shoppers use
The exact words shoppers type, with estimated 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
Reviews and returns
What reviews say buyers love and hate about Metal Ruler
We read the reviews and the return reasons for every product selling here.
“**POOR QUALITY** Poor quality ruler”
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 Metal Ruler 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








