digital display angle ruler
Skip itA small market ($7K/yr) — this niche doesn't clear our bar today.
Returns
Great1.5%return rate — above 5% kills the launch gate
Avg price
Great$18.16avg listing price — sweet spot $15–$100
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Price range
Good$6.48–$39.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,119.07avg incumbent reviews — the moat a new listing must climb
Brand share
Good74%top-5 brand share — brands hold most of the demand
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Growth
Okay+1.4%90-day search growth — must beat 0% to launch
Market size
Bad$7K$7K/yr · 6K searches
According to Flapen's Amazon United States niche tracking, digital display angle ruler is a $7K/yr Amazon United States market (6K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 46/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
digital display angle ruler market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $5K–$9K
- units × avg price
- Conversion rate
- 6.8%
- Avg BSR
- #15
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 5.9%
- Avg brand age
- 49 months
- Avg seller age
- 187 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
22
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
19%
- GemRed29%
- Tirpheety17%
- UNIPEC10%
- BaBaYang10%
- LEXIVON8%
- S&F STEAD & FAST7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.4% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 4.7×
Top digital display angle ruler 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GemRed 82305 Digital Angle Finder GemRed Protractor Stainless steel 7inch 200mm (Black Button)
GemRed$17.914.6★8,099 rev
Tirpheety Digital Angle Finder Protractor 3rd Generation Quick Display Angle Gauge Ruler 7-Inch (200mm) Professional Measuring Tool for Woodworking Carpentry and Construction
Tirpheety$6.484.4★159 rev
UNIPEC Digital Angle Finder Protractor Angle Finder Ruler 7inch 200mm Angle Measuring Tool for Woodworking Carpenter Construction DIY Measurement
UNIPEC$9.864.3★146 rev
Third Generation Protractor Angle Finder Digital Angle Ruler with 7inch/200mm Angle Gauge for Woodworking/Carpenter/Construction Tools(2 Batteries Included) (Enhanced ABS)
BaBaYang$7.274.3★295 rev
LEXIVON Aluminum Digital Angle Finder Gauge 7-inch/180mm Multi-Purpose Protractor Includes XL Display and Rugged Zippered Pouch (LX-DAF7)
LEXIVON$28.864.7★632 rev
Newest
by launch date
S&F STEAD & FAST Digital Angle Finder with Miter Button 7 Inch / 200 mm
S&F STEAD & FAST$29.3838 rev
WORKPRO Digital Angle Finder 7-Inch / 200 mm Stainless Steel Angle Finder Tool with Lock & Hold Function Precision Measuring Tool with Bag for Woodworking Carpentry Construction Projects
WORKPRO$18.8960 rev
Tirpheety Digital Angle Finder Protractor 3rd Generation Quick Display Angle Gauge Ruler 7-Inch (200mm) Professional Measuring Tool for Woodworking Carpentry and Construction(plastic
Tirpheety$6.9671 rev
Tirpheety Digital Angle Finder Protractor 3rd Generation Quick Display Angle Gauge Ruler 7-Inch (200mm) Professional Measuring Tool for Woodworking Carpentry and Construction
Tirpheety$6.48159 rev
UNIPEC Digital Angle Finder Protractor Angle Finder Ruler 7inch 200mm Angle Measuring Tool for Woodworking Carpenter Construction DIY Measurement
UNIPEC$9.86146 rev
Trending
90-day click momentumS&F STEAD & FAST Digital Angle Finder with Miter Button 7 Inch / 200 mm
S&F STEAD & FAST$29.384.6★
WORKPRO Digital Angle Finder 7-Inch / 200 mm Stainless Steel Angle Finder Tool with Lock & Hold Function Precision Measuring Tool with Bag for Woodworking Carpentry Construction Projects
WORKPRO$18.894.2★
Tirpheety Digital Angle Finder Protractor 3rd Generation Quick Display Angle Gauge Ruler 7-Inch (200mm) Professional Measuring Tool for Woodworking Carpentry and Construction
Tirpheety$6.484.4★
GemRed 82305 Aluminum Digital Angle Finder Protractor
GemRed$16.814.5★
Tirpheety Digital Angle Finder Protractor 3rd Generation Quick Display Angle Gauge Ruler 7-Inch (200mm) Professional Measuring Tool for Woodworking Carpentry and Construction(plastic
Tirpheety$6.964.4★
What buyers say about digital display angle ruler
What buyers praise and complain about, mined from review topics.What buyers love
“so handy to have”
“Good deal”
“Great quality tool”
“As advertised”
“Very accurate and nice to have”
“It's lightweight and the plastic construction is durable enough for most use”
“The design is fantastic”
“I'm actually surprised by how well this protractor finder works”
“The plastic construction keeps it lightweight”
“the battery life seems decent so far”
What buyers complain about
“My led readout stopped working”
“not the best quality”
“Inaccurate”
“flimsy”
“2 days later the battery was dead again”
“It will cost you more than the price of the tool after it fails you”
“This broke almost instantly”
“Little difficult to use”
“Directions are terrible”
“it looked a bit short for many of the objects I measure”
Top return reasons
Common questions
- Is digital display angle ruler profitable to sell on Amazon United States?
- The niche generates $7K/yr across 14 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +1.4%. Flapen's verdict: Skip it (46/100).
- How competitive is the digital display angle ruler niche?
- 11 brands and 22 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in digital display angle ruler?
- Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Measurement/Reading Accuracy. The return rate is 1.5%.
- When does demand for digital display angle ruler peak?
- Demand peaks in Sep–Oct–Nov; the busiest month runs 4.7× the quietest.
- What does it cost to enter the digital display angle ruler niche?
- Listings span $6.48–$39.71; the average listing price is $18.16 (sweet spot $15–$100). The average incumbent carries 1,119 reviews — the moat a new listing must climb.