Line Level
MaybeBuyers convert on 14.7% of searches. But the products selling today already average 4.5★, so Line Level is a Maybe.
- Flapen Score
- 60 / 100Top 8% of 9,536 Tools & Home Improvement niches · +12 vs the category median of 4860
- Market size
- $304K/yr181K searches / yr
- 90-day growth
- +32.2%search demand this quarter
- Competition
- 57%top-5 click share · 13 brands · 67 sellers
Flapen Score
Line Level against its category
The dotted line is the Tools & Home Improvement average. Past it, Line Level is stronger. Inside it, weaker.
Market
The Line Level market on Amazon at a glance
Shoppers on Amazon United States searched for Line Level 181K times last year and spent an estimated $304K. The top 5 brands take 72% of clicks. Demand peaks in Apr–May–Jun. Flapen scores it 60 out of 100, a Maybe.
01 · Demand
14.7% of searches ended in a purchase last week.
Shoppers searched for this 181K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 14.7% of those searches ended in a purchase. Searches in the last 90 days moved +32.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $304K a year.
- Searches, last 12 months
- 181K
- Growth, 90 days vs prior 90
- +32.2%
- Conversion, latest week
- 14.7%
- Market size, estimated
- $304Ka year
- Peak month
- May3.2× the quietest month
- Top search term
- line level63K searches a year
02 · Price
A sale here is worth $11.43.
Listings sell for $11.43 on average, from $3.69 to $28.71. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 750 to 1,000 of them. At $11.43 that is $9K to $11K a year per listing.
- Average price
- $11.43under the $15 to $100 sweet spot
- Price range
- $3.69–$28.71
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 25K–30K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $9K–$11K
- Returns
- 0.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
71% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.8% of listings are out of stock. The average listing ranks #86 within Measuring & Layout Tools. It carries 670 reviews at 4.52 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 71%
- Prime listings
- 100%
- Out of stock, average day
- 2.8%
- Average rank
- #86in Measuring & Layout Tools
- Average rating
- 4.52 starsAmazon United States average 4.42 stars
- Average reviews
- 670per listing
- Listings tracked
- 21
04 · Newcomers
Amazon counts 0 of last year's 3 launches as successful.
3 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top Line Level products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Irwin Tools 1794484 Aluminum Line Level Silver
- Price
- $3.69
- Rating
- 4.5/5
- Reviews
- 1,383
- Age
- 14y ago

LAIESYA 5Pcs Hanging Line Level String levels Tools Used for Layout Brick Working Site lining Flooring Decking Ground Shed Base Backyard Fence Pier Drainage Slopes Etc. (Red Set B)
- Price
- $4.72
- Rating
- 4.5/5
- Reviews
- 666
- Age
- 4y ago

7 pcs Hanging Bubble Line Level for Building Trades Engineering Surveying Metalworking and other Equipment Measure (Orange-Red - 7 Pack)
- Price
- $5.14
- Rating
- 4.4/5
- Reviews
- 2,421
- Age
- 7y ago

BETHEL 3 Packs Bubble Line Level String Tools Aluminum Mini Leveler for Construction Engineering Camping DIY Projects
- Price
- $9.10
- Rating
- 4.6/5
- Reviews
- 49
- Age
- 1y ago

7 pcs Hanging Bubble Line Level for Building Trades Engineering Surveying Metalworking and other Equipment Measure (Yellow - 7 Pack)
- Price
- $4.93
- Rating
- 4.4/5
- Reviews
- 2,421
- Age
- 7y ago
Trending
90-day click momentum
Mutt Tools 3 Inch Aluminum String Line Level for Construction
- Price
- $11.56
- Rating
- 4.3/5
- Reviews
- 18
- Age
- 1mo ago

KAOWQNL #18 Braided Mason Line String 580FT Nylon Twine with Handle Construction String Professional String Line Level Tool Kit with Post Level & 6 Line Levels & Storage Bag(Fluorescent Orange)
- Price
- $20.81
- Rating
- 4.4/5
- Reviews
- 23
- Age
- 4mo ago

KAOWQNL #18 Braided Mason Line String 580FT Nylon Twine with Handle Construction String Professional String Line Level Tool Kit with 6 Built in Levels & Storage Bag
- Price
- $12.43
- Rating
- 4.8/5
- Reviews
- 7
- Age
- 1y ago

Konvixon 10PCS Masonry Line String Set for Bricklaying and Alignment
- Price
- $28.71
- Rating
- 5.0/5
- Reviews
- 34
- Age
- 6mo ago

KAOWQNL #18 Braided Mason Line String 580FT Nylon Twine with Handle Construction String Professional String Line Level Tool Kit with 6 Built in Levels & Storage Bag
- Price
- $12.94
- Rating
- 4.1/5
- Reviews
- 41
- Age
- 1y ago
Newest
by launch date
Mutt Tools 3 Inch Aluminum String Line Level for Construction
- Price
- $11.56
- Rating
- 4.3/5
- Reviews
- 18
- Age
- 1mo ago

KAOWQNL #18 Braided Mason Line String 580FT Nylon Twine with Handle Construction String Professional String Line Level Tool Kit with Post Level & 6 Line Levels & Storage Bag(Fluorescent Orange)
- Price
- $20.81
- Rating
- 4.4/5
- Reviews
- 23
- Age
- 4mo ago

Konvixon 10PCS Masonry Line String Set for Bricklaying and Alignment
- Price
- $28.71
- Rating
- 5.0/5
- Reviews
- 34
- Age
- 6mo ago

LURKA #18 Mason Line String with Post & Pipe Level & 5 Line Levels 540 Feet Braided Nylon Twine High-Visibility String Line for Construction Gardening DIY and Outdoor Projects (Yellow)
- Price
- $20.58
- Rating
- 4.4/5
- Reviews
- 80
- Age
- 1y ago

KAOWQNL #18 Braided Mason Line String 580FT Nylon Twine with Handle Construction String Professional String Line Level Tool Kit with 6 Built in Levels & Storage Bag
- Price
- $12.43
- Rating
- 4.8/5
- Reviews
- 7
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 57% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 falling
Sellers
67
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
57%
Top 20: 99%
Open market
21%
- YOTOM19%
- IRWIN17%
- LAIESYA14%
- LURKA14%
- BETHEL9%
- KAOWQNL7%
Demand
Line Level search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun · busiest ÷ quietest = 3.2×
Search terms
Top Line Level search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- line level63K/yr
- string level47K/yr
- string line level38K/yr
- string level tool11K/yr
- line level set4K/yr
- string level line kit9K/yr
- string line level kit4K/yr
- level line3K/yr
- line levels3K/yr
Reviews and returns
What reviews say buyers love and hate about Line Level
We read the reviews and the return reasons for every product selling here.
“Poor quality”
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.
17 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 Line Level questions
Answered from the same tracked data.









