---
title: "Inclinometer — $16K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/sports-outdoors/inclinometer"
last_updated: "2026-08-12T10:45:46.455Z"
locale: en
meta:
  description: "Amazon product research for inclinometer: $16K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for inclinometer: $16K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Inclinometer — $16K/mo Amazon US Product Research (2026)"
---

# **Inclinometer**

**Worth a look**

Shows a sweet-spot price point ($31.54 avg), but soft demand (+0.9% this quarter) keeps it on the watch list.

Market size 38Growth 26Conversion 60Competition 48Returns 86Price range 44Avg price 95Brand share 76Review moat 60Quality gap 55

**Avg price**

**Incredible****$31.54**

avg listing price — sweet spot $15–$100

**Returns**

**Great****1.5%**

return rate — above 5% kills the launch gate

**Brand share**

**Great****59%**

top-5 brand share — no brand owns this niche

**Conversion**

**Good****5.2%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Good****1,096.65**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****56%**

top-5 click share — leaders hold, buyers still browse

**Price range**

**Okay****$12.06–$206.16**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Market size**

**Okay****$189K**

$189K/yr · 115K searches

**Growth**

**Okay****+0.9%**

90-day search growth — must beat 0% to launch

## **Is inclinometer profitable on Amazon?**

According to Flapen's Amazon United States niche tracking, inclinometer is a $189K/yr Amazon United States market (115K searches/yr). The top 5 brands hold 59% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **inclinometer market size & sales**

Units sold, revenue, conversion and listing quality across the tracked shelf.

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$189K–$252K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#261**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**91%**</dd>

<dt>**Sponsored**</dt><dd>**78%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**51 months**</dd>

<dt>**Avg seller age**</dt><dd>**164 days**</dd>

</dl>

## **Competition: brands, sellers & click share**

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**21 **▼falling

**Sellers**

**72**

**Top-5 brand share**

**59%**

Top 20: 99%

**Top-5 click share**

**56%**

Top 20: 96%

**Open market**

**37%**

- Johnson25% - KLEIN TOOLS15% - SZRKRLA7% - Cubesprings6% - Sun Company5% - COROLLATA5%

## **inclinometer demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +0.9% search growth over the last 90 days.

2K2KSpike '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/inclinometer/trend)

## **Top inclinometer search terms shoppers use**

The exact queries shoppers type, with yearly volume, growth and conversion.

- **inclinometer**71K/yr-4.8%3.6% conv. - **roof pitch tool**16K/yr+56.5%1.1% conv. - **roof pitch gauge**9K/yr-10.8%11.5% conv. - **slope meter**10K/yr+12.3%2.2% conv. - **inclinometro**3K/yr+4.4%0.7% conv. - **level gauge**3K/yr+6.9%0.9% conv. - **pitch gauge roofing**3K/yr-28.4%13.5% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/inclinometer/search-terms)

## **Top inclinometer products & what they sell for**

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$19K20%$38K30%$57K40%$76K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Johnson Level & Tool 750 Pitch & Slope Locator Orange 1 Locator](https://m.media-amazon.com/images/I/51xeRkreoYL.jpg)**Johnson Level & Tool 750 Pitch & Slope Locator Orange 1 Locator**Johnson**$12.09**4.7★2,423 rev](https://www.amazon.com/dp/B00002N7UH) [2![Klein Tools 935DAG Digital Electronic Level and Angle Gauge Measures 0 - 90 and 0 - 180 Degree Ranges Measures and Sets Angles](https://m.media-amazon.com/images/I/41sqJ-EkDfL.jpg)**Klein Tools 935DAG Digital Electronic Level and Angle Gauge Measures 0 - 90 and 0 - 180 Degree Ranges Measures and Sets Angles**KLEIN TOOLS**$32.51**4.8★16,347 rev](https://www.amazon.com/dp/B07ZWW3BW5) [3![SZRKRLA Inclinometer Physical Therapy Tool No-Leak PT Inclinometer Accurate Range for Range of Motion Measurements No-Leak PT Inclinometer for Students and Professionals](https://m.media-amazon.com/images/I/41EwEKpIllL.jpg)**SZRKRLA Inclinometer Physical Therapy Tool No-Leak PT Inclinometer Accurate Range for Range of Motion Measurements No-Leak PT Inclinometer for Students and Professionals**SZRKRLA**$16.49**4.3★28 rev](https://www.amazon.com/dp/B0B6C4Q9VR) [4![Cubesprings Inclinometer Physical Therapy Accurate Range of Motion (ROM) Measurement](https://m.media-amazon.com/images/I/41Xlplyz8BL.jpg)**Cubesprings Inclinometer Physical Therapy Accurate Range of Motion (ROM) Measurement**Cubesprings**$16.26**4.8★30 rev](https://www.amazon.com/dp/B0BSW9YH4H) [5![Sun Company 201-F Lev-o-gage Inclinometer | USA-Made Level Gauge for Off-Road Vehicle Jeep Truck RV Camper Trailer or Boat](https://m.media-amazon.com/images/I/41VBVcpK2tL.jpg)**Sun Company 201-F Lev-o-gage Inclinometer | USA-Made Level Gauge for Off-Road Vehicle Jeep Truck RV Camper Trailer or Boat**Sun Company**$16.51**4.6★1,776 rev](https://www.amazon.com/dp/B00042K694)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Inclinometer for Physical Therapy - Accurate Range of Motion (ROM) Measurement Leak-Proof Construction- Easy to Use Inclinometer for Students and Professionals](https://m.media-amazon.com/images/I/51-VcRb8w+L.jpg)**Inclinometer for Physical Therapy - Accurate Range of Motion (ROM) Measurement Leak-Proof Construction- Easy to Use Inclinometer for Students and Professionals**Mestts**$13.41**26 rev5mo ago](https://www.amazon.com/dp/B0GLFCSSJV) [![Digital Laser Angle Finder inclinometer Protractor Tool 490 High Accuracy Large LED Display Magnetic Base USB Rechargeable for Woodworking Metalworking Construction & DIY](https://m.media-amazon.com/images/I/41hZOzMTpRL.jpg)**Digital Laser Angle Finder inclinometer Protractor Tool 490 High Accuracy Large LED Display Magnetic Base USB Rechargeable for Woodworking Metalworking Construction & DIY**winblot**$24.80**27 rev6mo ago](https://www.amazon.com/dp/B0GFCCH9WV) [![Inclinometer for Physical Therapy | No-Leak PT Inclinometer for Range of Motion (ROM) Measurements-Easy to Use Inclinometer for Students and Professionals](https://m.media-amazon.com/images/I/51Hu3EmmE2L.jpg)**Inclinometer for Physical Therapy | No-Leak PT Inclinometer for Range of Motion (ROM) Measurements-Easy to Use Inclinometer for Students and Professionals**Generic**$13.54**6 rev8mo ago](https://www.amazon.com/dp/B0FZL3PR2S) [![2-Pack Level Gauge for RV Bubble Trailer Car Inclinometer Gauge Trailer Leveling Alternative with Wide Angle Range (45)](https://m.media-amazon.com/images/I/41VpvSLL9SL.jpg)**2-Pack Level Gauge for RV Bubble Trailer Car Inclinometer Gauge Trailer Leveling Alternative with Wide Angle Range (45)**Nikazhzljj**$19.05**19 rev10mo ago](https://www.amazon.com/dp/B0FSY9SQYY) [![PREXISO Digital Level & Digital Protractor 7 inch Angle Finder 0-90 & 0-180 Range Electronic Bubble Inclinometer with Magnetic V-Groove & Audio Indicator for Woodwork Saw & Home Drainage Leveling](https://m.media-amazon.com/images/I/31Zntbmvq3L.jpg)**PREXISO Digital Level & Digital Protractor 7 inch Angle Finder 0-90 & 0-180 Range Electronic Bubble Inclinometer with Magnetic V-Groove & Audio Indicator for Woodwork Saw & Home Drainage Leveling**Prexiso**$28.88**221 rev2y ago](https://www.amazon.com/dp/B0D9MJQ9XN)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Inclinometer for Physical Therapy - Accurate Range of Motion (ROM) Measurement Leak-Proof Construction- Easy to Use Inclinometer for Students and Professionals](https://m.media-amazon.com/images/I/51-VcRb8w+L.jpg)**Inclinometer for Physical Therapy - Accurate Range of Motion (ROM) Measurement Leak-Proof Construction- Easy to Use Inclinometer for Students and Professionals**Mestts**$13.41**4.1★**▲ 222%**](https://www.amazon.com/dp/B0GLFCSSJV) [![Kuuleyn Car Inclinometer Waterproof Angle Slope Tilt Indicator Level Meter Gradient Balancer Finder Tool for Vehicle](https://m.media-amazon.com/images/I/414onGCQYCL.jpg)**Kuuleyn Car Inclinometer Waterproof Angle Slope Tilt Indicator Level Meter Gradient Balancer Finder Tool for Vehicle**Kuuleyn**$12.44**4.1★**▲ 129%**](https://www.amazon.com/dp/B08NW5N12K) [![Klein Tools 935DAGL Digital Level Angle Finder with Programmable Angles Measures 0 - 90 and 0 - 180 Degree or Dual Axis Bullseye Ranges](https://m.media-amazon.com/images/I/41EVcmhugwL.jpg)**Klein Tools 935DAGL Digital Level Angle Finder with Programmable Angles Measures 0 - 90 and 0 - 180 Degree or Dual Axis Bullseye Ranges**KLEIN TOOLS**$62.84**4.8★**▲ 80%**](https://www.amazon.com/dp/B07L5LMYV8) [![Digital Laser Angle Finder inclinometer Protractor Tool 490 High Accuracy Large LED Display Magnetic Base USB Rechargeable for Woodworking Metalworking Construction & DIY](https://m.media-amazon.com/images/I/41hZOzMTpRL.jpg)**Digital Laser Angle Finder inclinometer Protractor Tool 490 High Accuracy Large LED Display Magnetic Base USB Rechargeable for Woodworking Metalworking Construction & DIY**winblot**$24.80**4.2★**▲ 79%**](https://www.amazon.com/dp/B0GFCCH9WV) [![Inclinometer for Physical Therapy | No-Leak PT Inclinometer for Range of Motion (ROM) Measurements-Easy to Use Inclinometer for Students and Professionals](https://m.media-amazon.com/images/I/51Hu3EmmE2L.jpg)**Inclinometer for Physical Therapy | No-Leak PT Inclinometer for Range of Motion (ROM) Measurements-Easy to Use Inclinometer for Students and Professionals**Generic**$13.54**4.6★**▲ 67%**](https://www.amazon.com/dp/B0FZL3PR2S)

**~~View all trending →~~**

## **What reviews say buyers love and hate about inclinometer**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Ease Of Use**27%

*“Easy Operation”*

**Quality-Overall**13%

*“this is a high quality tool that functions just as it was designed to”*

**Advertised Vs Actual Product**11%

*“As shown”*

**Value For Money**10%

*“Good Value”*

**Measurement/Reading Accuracy**5%

*“Accurate”*

**Size-Overall**3%

*“Convenient Size”*

**Durability**2%

*“It feels durable”*

**Efficiency**2%

*“itll do the job”*

**Brightness/Shine/Glow**2%

*“The laser works great and is bright”*

**Strength**2%

*“Strong, built-in magnet”*

### **What buyers complain about **

**Quality-Overall**13%

*“Garbage product”*

**Measurement/Reading Accuracy**13%

*“Accuracy is non-existent”*

**Instructions/User Manual/Troubleshooting**7%

*“Could use better instructions”*

**Durability**6%

*“the kicker for all this is that they break randomly”*

**Value For Money**5%

*“Not what I paid for”*

**Ease Of Use**4%

*“Making it hard to work with sometimes”*

**Charging**4%

*“My unit does not turn on after charging”*

**Product Condition**3%

*“The sent me a clear used”*

**Functionality-Overall**3%

*“Doesn't work”*

**Battery Life**2%

*“batteries are a pain”*

### **Top return reasons **

**Functionality-Overall**22%

**Advertised Vs Actual Product**12%

**Measurement/Reading Accuracy**10%

**Value For Money**8%

**Size-Overall**7%

**Defective Material/Parts**6%

**Product Condition**6%

**Charging**4%

**Ease Of Use**4%

**Battery Inclusion**3%

## **Common inclinometer questions**

<dl>

<dt>**Is inclinometer profitable to sell on Amazon United States?**</dt><dd>The niche generates $189K/yr across 23 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +0.9%. Flapen's verdict: Worth a look (54/100).</dd>

<dt>**How competitive is the inclinometer niche?**</dt><dd>21 brands and 72 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 59% of demand.</dd>

<dt>**What do buyers complain about in inclinometer?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Measurement/Reading Accuracy, Instructions/User Manual/Troubleshooting. The return rate is 1.5%.</dd>

<dt>**When does demand for inclinometer peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.2× the quietest.</dd>

<dt>**What does it cost to enter the inclinometer niche?**</dt><dd>Listings span $12.06–$206.16; the average listing price is $31.54 (sweet spot $15–$100). The average incumbent carries 1,097 reviews — the moat a new listing must climb.</dd>

</dl>

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