---
title: "Protractor Angle Finder — $62K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/protractor-angle-finder"
last_updated: "2026-08-08T18:26:54.574Z"
locale: en
meta:
description: "Niche score 57/100 · $62K/yr market · 50K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $62K/yr market · 50K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Protractor Angle Finder — $62K/yr Amazon US Niche (2026) - Flapen"
---
# **protractor angle finder**
**Worth a look**
Shows no brand lock-in (top 5 brands take 45% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 15Growth 14Conversion 82Competition 79Returns 90Price range 71Avg price 67Brand share 90Review moat 46Quality gap 52
**Brand share**
**Great****45%**
top-5 brand share — no brand owns this niche
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.7%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Price range**
**Good****$5.00–$39.71**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****$14.07**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****1,909.55**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$62K**
$62K/yr · 50K searches
**Growth**
**Bad****-21.3%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, protractor angle finder is a $62K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 57/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **protractor angle finder market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$42K–$56K**
- units × avg price
- **Conversion rate**
- **8.7%**
- **Avg BSR**
- **#97**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **94%**
- **Out of stock**
- **0.5%**
- **Avg brand age**
- **52 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
**Brands**
**40 **▲rising
**Sellers**
**121**
**Top-5 brand share**
**45%**
Top 20: 85%
**Top-5 click share**
**36%**
Top 20: 75%
**Open market**
**50%**
- GemRed12% - General Tools10% - WEN8% - LEXIVON8% - UNIPEC7% - Saker5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -21.3% search growth over the last 90 days.
1K750Black Friday '24Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/protractor-angle-finder/trend)
## **Top protractor angle finder search terms**
- **protractor angle finder**30K/yr-28.0%7.2% conv. - **angle protractor**7K/yr-8.2%5.9% conv. - **protractor for woodworking**7K/yr+0.5%7.8% conv. - **woodworking protractor**6K/yr-24.2%5.7% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/protractor-angle-finder/search-terms)
## **Top protractor angle finder 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.
0%3%$2K6%$4K9%$6K12%$7K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**GemRed 82305 Digital Angle Finder GemRed Protractor Stainless steel 7inch 200mm (Black Button)**GemRed**$17.91**4.6★8,099 rev](https://www.amazon.com/dp/B00W395R5E) [2**WEN ME512P Adjustable Aluminum Protractor and Angle Gauge with Laser Etched Scale**WEN**$11.77**4.6★435 rev](https://www.amazon.com/dp/B0863FG1KK) [3**General Tools Angle Protractor #17 Stainless Steel Square Head - Measuring Tool for Carpenters & Woodworking Hobbyists**General Tools**$15.50**4.5★2,878 rev](https://www.amazon.com/dp/B00004T7TB) [4**LEXIVON Aluminum Miter Saw Protractor | 7-Inch Rust Proof Angle Finder Featuring Precision Laser Engraved Scales (LX-230)**LEXIVON**$21.09**4.8★9,091 rev](https://www.amazon.com/dp/B085BDP24T) [5**UNIPEC Digital Angle Finder Protractor Angle Finder Ruler 7inch 200mm Angle Measuring Tool for Woodworking Carpenter Construction DIY Measurement**UNIPEC**$9.86**4.3★146 rev](https://www.amazon.com/dp/B0FDGPL67S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Stainless Steel Angle Protractor 0-180 Degrees Adjustable Woodworking Ruler Angle Measure Tool (10 cm/ 3.94 Inch)**Exircy**$5.81**7 rev10mo ago](https://www.amazon.com/dp/B0FPG3D99B) [**Geuoaoa Digital Angle Finder Tool Stainless Steel 2 Batteries Protractor 7inch/200mm Angle Gauge Woodworking Tool for Carpenter Construction Diy Measuring**Geuoaoa**$11.47**57 rev11mo ago](https://www.amazon.com/dp/B0FLWTNRGK) [**Tirpheety Digital Angle Finder Protractor 3rd Generation Quick Display Angle Gauge Ruler 7-Inch (200mm) Professional Measuring Tool for Woodworking Carpentry and Construction**Tirpheety**$6.48**159 rev12mo ago](https://www.amazon.com/dp/B0FKM8KN73) [**Snwoygr 7 Inch Aluminum Miter Saw Protractor Professional Angle Measuring Tool Comes with Two Extra Straightedge Protractors for Woodworkers Builders Plumbers Home DIY**Snwoygr**$11.66**177 rev12mo ago](https://www.amazon.com/dp/B0FKGBNV56) [**UNIPEC Digital Angle Finder Protractor Angle Finder Ruler 7inch 200mm Angle Measuring Tool for Woodworking Carpenter Construction DIY Measurement**UNIPEC**$9.86**146 rev1y ago](https://www.amazon.com/dp/B0FDGPL67S)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Geuoaoa Digital Angle Finder Tool Stainless Steel 2 Batteries Protractor 7inch/200mm Angle Gauge Woodworking Tool for Carpenter Construction Diy Measuring**Geuoaoa**$11.47**3.9★**▲ 215%**](https://www.amazon.com/dp/B0FLWTNRGK) [**PEC Tools - MADE IN USA Stainless Steel Angle Protractor Square Head**PEC Tools**$25.48**4.3★**▲ 150%**](https://www.amazon.com/dp/B0F99D71Y4) [**Stainless Steel Angle Protractor 0-180 Degrees Adjustable Woodworking Ruler Angle Measure Tool (10 cm/ 3.94 Inch)**Exircy**$5.81**4.6★**▲ 129%**](https://www.amazon.com/dp/B0FPG3D99B) [**Tirpheety Digital Angle Finder Protractor 3rd Generation Quick Display Angle Gauge Ruler 7-Inch (200mm) Professional Measuring Tool for Woodworking Carpentry and Construction**Tirpheety**$6.48**4.4★**▲ 69%**](https://www.amazon.com/dp/B0FKM8KN73) [**Snwoygr 7 Inch Aluminum Miter Saw Protractor Professional Angle Measuring Tool Comes with Two Extra Straightedge Protractors for Woodworkers Builders Plumbers Home DIY**Snwoygr**$11.66**4.4★**▲ 58%**](https://www.amazon.com/dp/B0FKGBNV56)
**~~View all trending →~~**
## **What buyers say about protractor angle finder**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**22%
*“Easy to operate”*
**Quality-Overall**19%
*“nice quality tool”*
**Value For Money**11%
*“Good for price”*
**Advertised Vs Actual Product**8%
*“Works exactly as advertised”*
**Measurement/Reading Accuracy**6%
*“Very accurate,”*
**Design-Overall**4%
*“Well built”*
**Strength**4%
*“Solid built”*
**Material Quality**3%
*“Material is sturdy”*
**Durability**2%
*“Very Durable”*
**Adjustability/Rotatability/Reclining**2%
*“The adjustable angle is a really nice feature”*
### **What buyers complain about **
**Quality-Overall**17%
*“Absolutely garbage”*
**Measurement/Reading Accuracy**14%
*“Not Accurate”*
**Functionality-Overall**7%
*“rendering it pretty useless”*
**Ease Of Use**5%
*“difficult to use”*
**Strength**5%
*“flimsy”*
**Value For Money**5%
*“definitely overpriced”*
**Durability**4%
*“Knob broke quickly”*
**Instructions/User Manual/Troubleshooting**4%
*“No manual”*
**Size-Overall**3%
*“The marks are small”*
**Battery Life**3%
*“2 days later the battery was dead again”*
### **Top return reasons **
**Size-Overall**21%
**Functionality-Overall**15%
**Value For Money**10%
**Advertised Vs Actual Product**9%
**Measurement/Reading Accuracy**7%
**Defective Material/Parts**6%
**Quality-Overall**5%
**Ease Of Use**3%
**Strength**3%
**Material Quality**2%
## **Common questions**
- **Is protractor angle finder profitable to sell on Amazon United States?**
- The niche generates $62K/yr across 51 tracked products. 2 of 9 products launched in the last 360 days are still selling. 90-day search growth is -21.3%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the protractor angle finder niche?**
- 40 brands and 121 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 45% of demand.
- **What do buyers complain about in protractor angle finder?**
- Top complaints mined from reviews: Quality-Overall, Measurement/Reading Accuracy, Functionality-Overall. The return rate is 1.2%.
- **When does demand for protractor angle finder peak?**
- Demand peaks in Jan–Feb; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the protractor angle finder niche?**
- Listings span $5.00–$39.71; the average listing price is $14.07 (sweet spot $15–$100). The average incumbent carries 1,910 reviews — the moat a new listing must climb.
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