4 foot level
Worth a lookShows a sweet-spot price point ($44.50 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$44.50avg listing price — sweet spot $15–$100
Brand share
Great54%top-5 brand share — no brand owns this niche
Competition
Great38%top-5 click share — an open shelf
Returns
Good2.6%return rate — above 5% kills the launch gate
Market size
Good$479K$479K/yr · 264K searches
Review moat
Good1,145.02avg incumbent reviews — the moat a new listing must climb
Price range
Good$9.91–$160.28cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Growth
Okay+12.2%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 4 foot level is a $479K/yr Amazon United States market (264K searches/yr). The top 5 brands hold 54% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
4 foot level market data
- Units sold / yr
- 13K–15K
- avg 250–500/product
- Revenue / yr
- $556K–$668K
- units × avg price
- Conversion rate
- 4.1%
- Avg BSR
- #104
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 90%
- Out of stock
- 1.2%
- Avg brand age
- 61 months
- Avg seller age
- 157 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
23 rising
Sellers
115
Top-5 brand share
54%
Top 20: 98%
Top-5 click share
38%
Top 20: 77%
Open market
39%
- MAYES16%
- CRAFTSMAN12%
- KAPRO11%
- VEVOR7%
- Channellock7%
- Goldblatt7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +12.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top 4 foot level search terms
- 4 foot level41K/yr
- 4 level35K/yr
- long level28K/yr
- 4ft level32K/yr
- 48 inch level25K/yr
- 4 ft level25K/yr
- 48 level17K/yr
- large level10K/yr
- nivel de 4 pies10K/yr
- level 48 inch10K/yr
Top 4 foot level products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CRAFTSMAN Level 48 Box Beam (CMHT82347)
CRAFTSMAN$30.824.8★7,856 rev
MAYES 4ft Level 48 Inch Level Made in the USA Wont Scratch Work Surfaces
MAYES$29.714.8★457 rev
Goldblatt 48in. Double View Vertical Site I-box Spirit Level
Goldblatt$43.304.7★1,292 rev
CHANNELLOCK 48-Inch Professional-Grade Aluminum I-Beam Level with 3 Vials 5100-0048
Channellock$39.424.6★68 rev
ARROW 3-Piece Spirit Level Set Included 9/16/48 Level with Carrying Bag
Arrow Fastener$55.474.8★155 rev
Newest
by launch date
JORGENSEN 48 Aluminum I-Beam Level tool 90/180 Spirit Long Leveler Tool
Jorgensen$28.5223 rev
Black Canyon 48 Box Level w/Magnetic Base Vertical and Horizontal Measurement Aluminum Plastic Frame Hang Hole Vial Types Suits Construction Carpentry tasks Plumbing Installations
BLACK CANYON$36.0326 rev
CHANNELLOCK 48-Inch Professional-Grade Aluminum I-Beam Level with 3 Vials 5100-0048
Channellock$39.4268 rev
CHANNELLOCK 48-Inch Professional-Grade Magnetic Aluminum I-Beam Level with 3 Vials 5100-0048M
Channellock$40.6758 rev
Klein Tools 93548 48-Inch Box Level 4-Foot Box Beam Spirit Level 3 Vials High Visibility Orange Aluminum Body
KLEIN TOOLS$40.4229 rev
Trending
90-day click momentum
Polystyrene 2 Ft Level 24 Inch Level Made in USA Wont Scratch Surfaces
MAYES$16.944.5★
ARROW 3-Piece Spirit Level Set Included 9/16/48 Level with Carrying Bag
Arrow Fastener$55.474.8★
JORGENSEN 48 Magnetic LED Box Level 45/90/180 Bubble Long leveler tool
Jorgensen$44.334.7★
Kapro 140 Project I-Beam Level - 48 Inch - Vivid Cylindrical Vials
KAPRO$26.584.9★
VEVOR 4-Piece Torpedo Level 48/24/16/10 Inch All Magnetic Levels Set Fluorescent Light Up Bubble Vials Ruler for 45/90/180 Degree Aluminum Alloy Magnetic Box Leveler Tool SAE and Metric Scale
VEVOR$52.834.5★
What buyers say about 4 foot level
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Product”
“Good price”
“Easy to read level”
“Works as advertised”
“The carry bag is sturdy”
“Easy and accurate”
“Very well designed”
“Durable and accurate”
“I liked the variety of size which is very handy when remodeling”
“it has a strong bright beam”
What buyers complain about
“Zero quality control on this product”
“Doesn't work”
“The level is inaccurate”
“Stopped working after first use”
“the batteries died”
“Not exactly as advertised”
“is not handy,”
“The laser is weak”
“Unfortunately, the retractable tape broke after the second use”
“This Level is small”
Top return reasons
Common questions
- Is 4 foot level profitable to sell on Amazon United States?
- The niche generates $479K/yr across 42 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +12.2%. Flapen's verdict: Worth a look (59/100).
- How competitive is the 4 foot level niche?
- 23 brands and 115 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 54% of demand.
- What do buyers complain about in 4 foot level?
- Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Measurement/Reading Accuracy. The return rate is 2.6%.
- When does demand for 4 foot level peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the 4 foot level niche?
- Listings span $9.91–$160.28; the average listing price is $44.50 (sweet spot $15–$100). The average incumbent carries 1,145 reviews — the moat a new listing must climb.