---
title: "Square Cabinet Knobs — $38K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/square-cabinet-knobs"
last_updated: "2026-08-06T22:56:08.962Z"
locale: en
meta:
  description: "Niche score 40/100 · $38K/yr market · 54K searches/yr · $22.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 40/100 · $38K/yr market · 54K searches/yr · $22.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Square Cabinet Knobs — $38K/yr Amazon US Niche (2026) - Flapen"
---

# **square cabinet knobs**

**Skip it**

A small market ($38K/yr) — this niche doesn't clear our bar today.

Market size 10Growth 21Conversion 40Competition 71Returns 18Price range 82Avg price 93Brand share 60Review moat 49Quality gap 21

**Avg price**

**Great****$22.37**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.24–$45.13**

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

**Competition**

**Good****43%**

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

**Brand share**

**Good****69%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Okay****1,554.94**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Okay****3.2%**

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

**Growth**

**Bad****-7.5%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Returns**

**Bad****7.0%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$38K**

$38K/yr · 54K searches

**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")

According to Flapen's Amazon United States niche tracking, square cabinet knobs is a $38K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 69% of demand. Verdict: Skip it — 40/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **square cabinet knobs market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$56K–$67K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#248**</dd>

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

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**94%**</dd>

<dt>**Out of stock**</dt><dd>**5.2%**</dd>

<dt>**Avg brand age**</dt><dd>**49 months**</dd>

<dt>**Avg seller age**</dt><dd>**202 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**16 **▼falling

**Sellers**

**25**

**Top-5 brand share**

**69%**

Top 20: 100%

**Top-5 click share**

**43%**

Top 20: 87%

**Open market**

**25%**

- Ravinte36% - KOOFIZO10% - homdiy8% - Franklin Brass8% - Goldenwarm7% - khtumeware6%

## **Demand & seasonality**

Weekly Amazon search volume, last 97 weeks — -7.5% search growth over the last 90 days.

3K2KHoliday '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/square-cabinet-knobs/trend)

## **Top square cabinet knobs search terms**

- **black square cabinet knobs**15K/yr-14.0%3.7% conv. - **matte black square cabinet knobs**6K/yr+12.5%4.0% conv. - **square knobs for cabinets**7K/yr-13.2%1.2% conv. - **square knobs**5K/yr+1.8%1.4% conv. - **square black cabinet knobs**6K/yr-12.1%5.2% conv. - **black square knobs**4K/yr+18.3%4.5% conv. - **square brushed nickel cabinet knobs**4K/yr-5.2%2.9% conv. - **black square knobs for cabinets**4K/yr-18.0%6.5% conv. - **black square cabinet pulls**3K/yr-21.0%1.3% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/square-cabinet-knobs/search-terms)

## **Top square cabinet knobs 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%4%$2K8%$3K12%$5K16%$6K101001K10K 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![Ravinte Cabinet Knobs Matte Black Square Knobs for Cabinets and Drawers Cabinet Hardware Kitchen Cabinet Knobs 10 Pack](https://m.media-amazon.com/images/I/21PNLsxD5tL.jpg)**Ravinte Cabinet Knobs Matte Black Square Knobs for Cabinets and Drawers Cabinet Hardware Kitchen Cabinet Knobs 10 Pack**Ravinte**$19.37**4.7★1,100 rev](https://www.amazon.com/dp/B0B4WJCRNP) [2![KOOFIZO 10 Pack Black Cabinet Knobs Matte Black Drawer Knobs K08 Square Single Hole Cabinet Pulls for Cabinets Drawer Dresser Cupboard Bedroom Closet Bathroom Vanity](https://m.media-amazon.com/images/I/31Tuxl6URLL.jpg)**KOOFIZO 10 Pack Black Cabinet Knobs Matte Black Drawer Knobs K08 Square Single Hole Cabinet Pulls for Cabinets Drawer Dresser Cupboard Bedroom Closet Bathroom Vanity**KOOFIZO**$22.88**4.8★4,331 rev](https://www.amazon.com/dp/B08KG46B52) [3![goldenwarm 5 Pack Black Cabinet Knobs for Dresser Drawers Kitchen Hardware Handles 1.1 inch Width Square Knob for Cabinets Zinc Alloy](https://m.media-amazon.com/images/I/31dwlayUgbL.jpg)**goldenwarm 5 Pack Black Cabinet Knobs for Dresser Drawers Kitchen Hardware Handles 1.1 inch Width Square Knob for Cabinets Zinc Alloy**Goldenwarm**$9.83**4.7★2,251 rev](https://www.amazon.com/dp/B07MZQC34Q) [4![homdiy 25 Pack Black Cabinet Knobs Matte Black Square Dresser Drawer Knobs Zinc Alloy Kitchen Cabinet Hardware](https://m.media-amazon.com/images/I/31sRN01GWPL.jpg)**homdiy 25 Pack Black Cabinet Knobs Matte Black Square Dresser Drawer Knobs Zinc Alloy Kitchen Cabinet Hardware**homdiy**$31.36**4.6★3,065 rev](https://www.amazon.com/dp/B07WRK8QLN) [5![Franklin Brass (10-Pack) Square Matte Black Cabinet Knobs for Dressers Drawers Kitchen Cabinet Door Vanity Furniture Closet Knobs 1-1/8 Inch | Parow](https://m.media-amazon.com/images/I/31mS56N2bNL.jpg)**Franklin Brass (10-Pack) Square Matte Black Cabinet Knobs for Dressers Drawers Kitchen Cabinet Door Vanity Furniture Closet Knobs 1-1/8 Inch | Parow**Franklin Brass**$13.89**4.8★6,534 rev](https://www.amazon.com/dp/B086C2J8R8)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![khtumeware 20 Pack Square Zinc Black Cabinet Knobs for Drawers and Cupboards - Screw-On 1-1/2 Inch Diameter Matte Black Finish 5/8 Inch Hole Center](https://m.media-amazon.com/images/I/31Wp0X7wAQL.jpg)**khtumeware 20 Pack Square Zinc Black Cabinet Knobs for Drawers and Cupboards - Screw-On 1-1/2 Inch Diameter Matte Black Finish 5/8 Inch Hole Center**khtumeware**$27.62**26 rev9mo ago](https://www.amazon.com/dp/B0FX8D7HVY) [![12 Pack Black Matte Cabinet Knobs Square Drawer Knobs(30mm/1.2 Inch) Durable Dresser Knob with 24 PCS Screws Pull Handle Hardware Kitchen Door Knobs for Cabinets](https://m.media-amazon.com/images/I/41qilD278RL.jpg)**12 Pack Black Matte Cabinet Knobs Square Drawer Knobs(30mm/1.2 Inch) Durable Dresser Knob with 24 PCS Screws Pull Handle Hardware Kitchen Door Knobs for Cabinets**Generic**$12.74**30 rev1y ago](https://www.amazon.com/dp/B0DYN73KFP) [![Ravinte 25 Pack 1-3/16 Inch Matte Black Kitchen Square Cabinet Knobs Solid Drawer Pulls Black Single Hole Kitchen Cabinet Hardware Knobs for Cabinets and Drawers](https://m.media-amazon.com/images/I/31pned2P65L.jpg)**Ravinte 25 Pack 1-3/16 Inch Matte Black Kitchen Square Cabinet Knobs Solid Drawer Pulls Black Single Hole Kitchen Cabinet Hardware Knobs for Cabinets and Drawers**Ravinte**$34.32**196 rev1y ago](https://www.amazon.com/dp/B0DK4XY7SP) [![khtumeware Matte Black Cabinet Knobs 30 Pack Flat Black Drawer Square Knobs for Cabinets and Drawers Cabinet Hardware Kitchen Cabinet Knobs](https://m.media-amazon.com/images/I/21LeG1JOsEL.jpg)**khtumeware Matte Black Cabinet Knobs 30 Pack Flat Black Drawer Square Knobs for Cabinets and Drawers Cabinet Hardware Kitchen Cabinet Knobs**khtumeware**$32.74**54 rev2y ago](https://www.amazon.com/dp/B0D45DQMQ7) [![khtumeware Matte Black Cabinet Knobs 6 Pack Flat Black Drawer Square Knobs for Cabinets and Drawers Cabinet Hardware Kitchen Cabinet Knobs](https://m.media-amazon.com/images/I/21LeG1JOsEL.jpg)**khtumeware Matte Black Cabinet Knobs 6 Pack Flat Black Drawer Square Knobs for Cabinets and Drawers Cabinet Hardware Kitchen Cabinet Knobs**khtumeware**$9.72**54 rev2y ago](https://www.amazon.com/dp/B0D454TBSX)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![khtumeware Matte Black Cabinet Knobs 6 Pack Flat Black Drawer Square Knobs for Cabinets and Drawers Cabinet Hardware Kitchen Cabinet Knobs](https://m.media-amazon.com/images/I/21LeG1JOsEL.jpg)**khtumeware Matte Black Cabinet Knobs 6 Pack Flat Black Drawer Square Knobs for Cabinets and Drawers Cabinet Hardware Kitchen Cabinet Knobs**khtumeware**$9.72**4.7★**▲ 285%**](https://www.amazon.com/dp/B0D454TBSX) [![Ravinte Cabinet Knobs Black Square Knobs Kitchen Drawer Knobs 30 Pack](https://m.media-amazon.com/images/I/21PNLsxD5tL.jpg)**Ravinte Cabinet Knobs Black Square Knobs Kitchen Drawer Knobs 30 Pack**Ravinte**$36.39**4.7★**▲ 123%**](https://www.amazon.com/dp/B0B4WH31G4) [![Franklin Brass (10-Pack) Brushed Nickel Cabinet Knobs for Dressers Drawers Kitchen Cabinet Door Vanity Furniture Closet Knobs 1-1/8 Inch Square | Webber](https://m.media-amazon.com/images/I/31rqZddFiiL.jpg)**Franklin Brass (10-Pack) Brushed Nickel Cabinet Knobs for Dressers Drawers Kitchen Cabinet Door Vanity Furniture Closet Knobs 1-1/8 Inch Square | Webber**Franklin Brass**$12.81**4.8★**▲ 79%**](https://www.amazon.com/dp/B00MX6732C) [![12 Pack Black Matte Cabinet Knobs Square Drawer Knobs(30mm/1.2 Inch) Durable Dresser Knob with 24 PCS Screws Pull Handle Hardware Kitchen Door Knobs for Cabinets](https://m.media-amazon.com/images/I/41qilD278RL.jpg)**12 Pack Black Matte Cabinet Knobs Square Drawer Knobs(30mm/1.2 Inch) Durable Dresser Knob with 24 PCS Screws Pull Handle Hardware Kitchen Door Knobs for Cabinets**Generic**$12.74**4.4★**▲ 63%**](https://www.amazon.com/dp/B0DYN73KFP) [![goldenwarm 5 Pack Black Cabinet Knobs for Dresser Drawers Kitchen Hardware Handles 1.1 inch Width Square Knob for Cabinets Zinc Alloy](https://m.media-amazon.com/images/I/31dwlayUgbL.jpg)**goldenwarm 5 Pack Black Cabinet Knobs for Dresser Drawers Kitchen Hardware Handles 1.1 inch Width Square Knob for Cabinets Zinc Alloy**Goldenwarm**$9.83**4.7★**▲ 40%**](https://www.amazon.com/dp/B07MZQC34Q)

**~~View all trending →~~**

## **What buyers say about square cabinet knobs**

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

### **What buyers love **

**Quality-Overall**23%

*“The products look great in my home”*

**Assembly/Installation**13%

*“ez install”*

**Value For Money**11%

*“Good deal”*

**Design-Overall**11%

*“Well made”*

**Size-Overall**8%

*“Good fit”*

**Strength**6%

*“Quality sturdy hardware”*

**Advertised Vs Actual Product**5%

*“As advertised”*

**Color**4%

*“love the color”*

**Durability**3%

*“Durable”*

**Shape/Style**3%

*“They look elegant”*

### **What buyers complain about **

**Assembly/Installation**21%

*“That said, they are a bit difficult to put in”*

**Quality-Overall**19%

*“There should be better quality control in regard to this”*

**Size-Overall**19%

*“they do not fit right”*

**Weight Heavy**7%

*“Wont let me return cheap and very bulky”*

**Value For Money**6%

*“I expected more for the cost”*

**Durability**4%

*“CHEAP-NOT DURABLE”*

**Weight Light**1%

*“Not heavy- feel like plastic”*

**Paint Quality**1%

*“the paint chipped off”*

**Material Quality**1%

*“Very cheap material”*

### **Top return reasons **

**Size-Overall**68%

**Color**6%

**Functionality-Overall**4%

**Quality-Overall**3%

**Advertised Vs Actual Product**3%

**Compatibility-Overall**3%

**Value For Money**3%

**Defective Material/Parts**2%

**Design-Overall**2%

**Weight Light**1%

## **Common questions**

<dl>

<dt>**Is square cabinet knobs profitable to sell on Amazon United States?**</dt><dd>The niche generates $38K/yr across 33 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.5%. Flapen's verdict: Skip it (40/100).</dd>

<dt>**How competitive is the square cabinet knobs niche?**</dt><dd>16 brands and 25 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 69% of demand.</dd>

<dt>**What do buyers complain about in square cabinet knobs?**</dt><dd>Top complaints mined from reviews: Assembly/Installation, Quality-Overall, Size-Overall. The return rate is 7.0% — above our launch gate.</dd>

<dt>**When does demand for square cabinet knobs peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the square cabinet knobs niche?**</dt><dd>Listings span $9.24–$45.13; the average listing price is $22.37 (sweet spot $15–$100). The average incumbent carries 1,555 reviews — the moat a new listing must climb.</dd>

</dl>

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