---
title: "Extension Cord 3 Feet — $648K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/extension-cord-3-feet"
last_updated: "2026-08-09T02:30:02.646Z"
locale: en
meta:
  description: "Niche score 45/100 · $648K/yr market · 577K searches/yr · $7.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $648K/yr market · 577K searches/yr · $7.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Extension Cord 3 Feet — $648K/yr Amazon US Niche (2026) - Flapen"
---

# **extension cord 3 feet**

**Skip it**

Prices mostly outside the sweet spot ($4.45–$14.00) — this niche doesn't clear our bar today.

Market size 66Growth 26Conversion 97Competition 42Returns 69Price range 0Avg price 20Brand share 49Review moat 24Quality gap 14

**Conversion**

**Incredible****15.4%**

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

**Returns**

**Good****2.3%**

return rate — above 5% kills the launch gate

**Market size**

**Good****$648K**

$648K/yr · 577K searches

**Brand share**

**Okay****75%**

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

**Competition**

**Okay****60%**

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

**Growth**

**Okay****+0.6%**

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

**Review moat**

**Bad****6,442.18**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Bad****$7.27**

avg listing price — sweet spot $15–$100

**Quality gap**

**Bad****4.8★**

avg incumbent rating — lower means beatable quality

**Price range**

**Bad****$4.45–$14.00**

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

According to Flapen's Amazon United States niche tracking, extension cord 3 feet is a $648K/yr Amazon United States market (577K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 45/100.

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

## **extension cord 3 feet market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**80K–100K**</dd><dd>avg 3,000–4,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$582K–$727K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**15.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#98**</dd>

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

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

<dt>**Sponsored**</dt><dd>**95%**</dd>

<dt>**Out of stock**</dt><dd>**0.3%**</dd>

<dt>**Avg brand age**</dt><dd>**55 months**</dd>

<dt>**Avg seller age**</dt><dd>**188 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**16 **▼falling

**Sellers**

**27**

**Top-5 brand share**

**75%**

Top 20: 100%

**Top-5 click share**

**60%**

Top 20: 98%

**Open market**

**21%**

- Seeklyze34% - Amazon Basics18% - Skrizcable10% - LitStar8% - WMSDGZAI5% - GE4%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +0.6% search growth over the last 90 days.

30K20KHoliday '24Prime Day '25Holiday '25 seasonSepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.4×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/extension-cord-3-feet/trend)

## **Top extension cord 3 feet search terms**

- **3 ft extension cord**100K/yr+8.0%11.6% conv. - **3ft extension cord**96K/yr+3.9%11.5% conv. - **3 foot extension cord**82K/yr+1.5%12.8% conv. - **short extension cord 3 foot**54K/yr-0.2%11.7% conv. - **3 extension cord**42K/yr+5.4%10.2% conv. - **extension cord 3 feet**39K/yr-3.1%10.3% conv. - **small extension cord 3ft**29K/yr+4.0%10.0% conv. - **white extension cord 3 feet**27K/yr-24.3%12.5% conv. - **extension cord 3ft**16K/yr+9.1%9.7% conv. - **extension cord 3 ft**15K/yr+13.1%9.4% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/extension-cord-3-feet/search-terms)

## **Top extension cord 3 feet 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%5%$32K10%$65K15%$97K20%$130K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 22 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![16/3 3FT 13A 125V 1625W Black Indoor Extension Cord Short Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Small Resistant Cable Flexible ETL Listed](https://m.media-amazon.com/images/I/41fyvBqIBxL.jpg)**16/3 3FT 13A 125V 1625W Black Indoor Extension Cord Short Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Small Resistant Cable Flexible ETL Listed**Seeklyze**$5.53**4.8★5,386 rev](https://www.amazon.com/dp/B0F3CYKYFD) [2![3FT (2Pack) 13A 125V 1625W ETL Listed 16/3 Indoor Extension Cord Black Short Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Small Resistant Cable Flexible](https://m.media-amazon.com/images/I/41YqhmOEhXL.jpg)**3FT (2Pack) 13A 125V 1625W ETL Listed 16/3 Indoor Extension Cord Black Short Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Small Resistant Cable Flexible**Seeklyze**$7.34**4.8★5,386 rev](https://www.amazon.com/dp/B0F3D1KP8M) [3![Amazon Basics Extension Cord 3 Ft 3-Prong Outlet Extender Indoor Use 13 Amps 125V White](https://m.media-amazon.com/images/I/317dYTHQSKL.jpg)**Amazon Basics Extension Cord 3 Ft 3-Prong Outlet Extender Indoor Use 13 Amps 125V White**Amazon Basics**$6.19**4.8★61,533 rev](https://www.amazon.com/dp/B075BM1TTV) [4![Flat Plug Extension Cord with 3 Outlets - 3 ft White Low Profile Indoor 3 Prong Grounded Power Strip - 16/3 AWG 13A/1625W for Indoor Cable Organization & Space-Saving](https://m.media-amazon.com/images/I/21EMH0t60oL.jpg)**Flat Plug Extension Cord with 3 Outlets - 3 ft White Low Profile Indoor 3 Prong Grounded Power Strip - 16/3 AWG 13A/1625W for Indoor Cable Organization & Space-Saving**LitStar**$8.95**4.8★971 rev](https://www.amazon.com/dp/B0FHJ3F8MQ) [5![Small 3FT White Flat Extension Cord 2-Prong Polarized Light-Duty ETL Listed Power Cable 18AWG 125V 10A 1250W for Indoor Use Slim Flexible Design for Holiday Lights Lamps Cameras & Small Appliances](https://m.media-amazon.com/images/I/31A4N3ths+L.jpg)**Small 3FT White Flat Extension Cord 2-Prong Polarized Light-Duty ETL Listed Power Cable 18AWG 125V 10A 1250W for Indoor Use Slim Flexible Design for Holiday Lights Lamps Cameras & Small Appliances**WMSDGZAI**$6.88**4.8★238 rev](https://www.amazon.com/dp/B0F1YLBRYK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![3Ft Extension Cord with Multiple Outlets Flat Plug Surge Protector Power Strip Short Extension Cord 3 Ft 4 Outlets & 4 USB Ports (2 USB C) Charging Station for Home Office Dorm Room Essentials](https://m.media-amazon.com/images/I/31ZAVyJrRtL.jpg)**3Ft Extension Cord with Multiple Outlets Flat Plug Surge Protector Power Strip Short Extension Cord 3 Ft 4 Outlets & 4 USB Ports (2 USB C) Charging Station for Home Office Dorm Room Essentials**SUPERDANNY**$14.00**69 rev2mo ago](https://www.amazon.com/dp/B0GVF12YHQ) [![Vockjour 3 FT Black Low Profile Flat Plug 14 Gauge Heavy Duty Extension Cord 14AWG 3-Wire Grounded Appliance Extension Cord 15A/125V/1875W SJTW ETL Listed Power Cord](https://m.media-amazon.com/images/I/41DNsILtNZL.jpg)**Vockjour 3 FT Black Low Profile Flat Plug 14 Gauge Heavy Duty Extension Cord 14AWG 3-Wire Grounded Appliance Extension Cord 15A/125V/1875W SJTW ETL Listed Power Cord**Vockjour**$8.27**415 rev10mo ago](https://www.amazon.com/dp/B0FPDWJ8VT) [![2 Pack 3FT Extension Cord 3 Prong 16 Gauge AWG Heavy Duty Power Cord NEMA 5-15P to NEMA 5-15R ETL Listed 3 Feet Power Cable for Home Office Indoor and Outdoor Use](https://m.media-amazon.com/images/I/41bYUIPy97L.jpg)**2 Pack 3FT Extension Cord 3 Prong 16 Gauge AWG Heavy Duty Power Cord NEMA 5-15P to NEMA 5-15R ETL Listed 3 Feet Power Cable for Home Office Indoor and Outdoor Use**PASSTRADING**$8.55**95 rev1y ago](https://www.amazon.com/dp/B0FF1SW8LW) [![Flat Plug Extension Cord with 3 Outlets - 3 ft White Low Profile Indoor 3 Prong Grounded Power Strip - 16/3 AWG 13A/1625W for Indoor Cable Organization & Space-Saving](https://m.media-amazon.com/images/I/21EMH0t60oL.jpg)**Flat Plug Extension Cord with 3 Outlets - 3 ft White Low Profile Indoor 3 Prong Grounded Power Strip - 16/3 AWG 13A/1625W for Indoor Cable Organization & Space-Saving**LitStar**$8.95**971 rev1y ago](https://www.amazon.com/dp/B0FHJ3F8MQ) [![16/3 Short Extension Cord 3 FT Black Extension Cord Flexible & Durable Indoor 3 Prong Power Cable Suitable for Home and Office 13 Amp 1625 Watt 125VAC 16AWG ETL Listed](https://m.media-amazon.com/images/I/41Fcu77pbKL.jpg)**16/3 Short Extension Cord 3 FT Black Extension Cord Flexible & Durable Indoor 3 Prong Power Cable Suitable for Home and Office 13 Amp 1625 Watt 125VAC 16AWG ETL Listed**Skrizcable**$5.17**1,020 rev1y ago](https://www.amazon.com/dp/B0FFZ1B1FW)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![3Ft Extension Cord with Multiple Outlets Flat Plug Surge Protector Power Strip Short Extension Cord 3 Ft 4 Outlets & 4 USB Ports (2 USB C) Charging Station for Home Office Dorm Room Essentials](https://m.media-amazon.com/images/I/31ZAVyJrRtL.jpg)**3Ft Extension Cord with Multiple Outlets Flat Plug Surge Protector Power Strip Short Extension Cord 3 Ft 4 Outlets & 4 USB Ports (2 USB C) Charging Station for Home Office Dorm Room Essentials**SUPERDANNY**$14.00**4.9★**▲ 372%**](https://www.amazon.com/dp/B0GVF12YHQ) [![2 Pack 3FT Extension Cord 3 Prong 16 Gauge AWG Heavy Duty Power Cord NEMA 5-15P to NEMA 5-15R ETL Listed 3 Feet Power Cable for Home Office Indoor and Outdoor Use](https://m.media-amazon.com/images/I/41bYUIPy97L.jpg)**2 Pack 3FT Extension Cord 3 Prong 16 Gauge AWG Heavy Duty Power Cord NEMA 5-15P to NEMA 5-15R ETL Listed 3 Feet Power Cable for Home Office Indoor and Outdoor Use**PASSTRADING**$8.55**4.8★**▲ 200%**](https://www.amazon.com/dp/B0FF1SW8LW) [![Vockjour 3 FT Black Low Profile Flat Plug 14 Gauge Heavy Duty Extension Cord 14AWG 3-Wire Grounded Appliance Extension Cord 15A/125V/1875W SJTW ETL Listed Power Cord](https://m.media-amazon.com/images/I/41DNsILtNZL.jpg)**Vockjour 3 FT Black Low Profile Flat Plug 14 Gauge Heavy Duty Extension Cord 14AWG 3-Wire Grounded Appliance Extension Cord 15A/125V/1875W SJTW ETL Listed Power Cord**Vockjour**$8.27**4.8★**▲ 166%**](https://www.amazon.com/dp/B0FPDWJ8VT) [![Flat Plug Extension Cord with 3 Outlets - 3 ft White Low Profile Indoor 3 Prong Grounded Power Strip - 16/3 AWG 13A/1625W for Indoor Cable Organization & Space-Saving](https://m.media-amazon.com/images/I/21EMH0t60oL.jpg)**Flat Plug Extension Cord with 3 Outlets - 3 ft White Low Profile Indoor 3 Prong Grounded Power Strip - 16/3 AWG 13A/1625W for Indoor Cable Organization & Space-Saving**LitStar**$8.95**4.8★**▲ 154%**](https://www.amazon.com/dp/B0FHJ3F8MQ) [![16/3 White Extension Cord 3 FT Indoor Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Resistant Cable Flexible 13A 125V 1625W ETL Listed](https://m.media-amazon.com/images/I/41ywesrK5OL.jpg)**16/3 White Extension Cord 3 FT Indoor Extension Cord for Laptops Coffee Makers Office Home Appliances 3 Prong Resistant Cable Flexible 13A 125V 1625W ETL Listed**Seeklyze**$5.80**4.8★**▲ 119%**](https://www.amazon.com/dp/B0FDW6SCP5)

**~~View all trending →~~**

## **What buyers say about extension cord 3 feet**

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

### **What buyers love **

**Quality-Overall**19%

*“Build quality feels solid overall”*

**Advertised Vs Actual Product**18%

*“As advertised”*

**Size-Overall**11%

*“Fits perfectly”*

**Value For Money**8%

*“Excellent value”*

**Socket/Port/Plug**7%

*“Great power plug”*

**Ease Of Use**4%

*“Easy to use”*

**Efficiency**4%

*“Works great for tight spaces”*

**Strength**3%

*“It feels sturdy”*

**Weight Heavy**3%

*“Great heavy duty product”*

**Add-Ons/Attachments**3%

*“These are good extension cords to have for small distances”*

### **What buyers complain about **

**Size-Overall**15%

*“Short”*

**Socket/Port/Plug**13%

*“Cant fully fit plugs”*

**Durability**5%

*“It broke after one use”*

**Quality-Overall**5%

*“Its cheaply made and Poor quality, which quickly led to danger”*

**Charging**4%

*“so no fast or super-fast charging”*

**Add-Ons/Attachments**4%

*“Short extension cords”*

**Connectivity-Overall**3%

*“Did not initially make connection to power”*

**Ease Of Use**2%

*“Difficult to use”*

**Advertised Vs Actual Product**2%

*“the part of the cord that has the receptacles don't look like that pictured”*

**Functionality-Overall**2%

*“cant work normally at all”*

### **Top return reasons **

**Size-Overall**32%

**Add-Ons/Attachments**15%

**Socket/Port/Plug**10%

**Compatibility-Overall**9%

**Advertised Vs Actual Product**8%

**Functionality-Overall**6%

**Value For Money**5%

**Defective Material/Parts**2%

**Certifications**1%

**Connectivity-Overall**1%

## **Common questions**

<dl>

<dt>**Is extension cord 3 feet profitable to sell on Amazon United States?**</dt><dd>The niche generates $648K/yr across 22 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +0.6%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the extension cord 3 feet niche?**</dt><dd>16 brands and 27 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 75% of demand.</dd>

<dt>**What do buyers complain about in extension cord 3 feet?**</dt><dd>Top complaints mined from reviews: Size-Overall, Socket/Port/Plug, Durability. The return rate is 2.3%.</dd>

<dt>**When does demand for extension cord 3 feet peak?**</dt><dd>Demand peaks in Nov–Dec; the busiest month runs 2.4× the quietest.</dd>

<dt>**What does it cost to enter the extension cord 3 feet niche?**</dt><dd>Listings span $4.45–$14.00; the average listing price is $7.27 (sweet spot $15–$100). The average incumbent carries 6,442 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Tools & Home Improvement**

- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)