---
title: "Extension Cord 100 Ft — $2.6M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/extension-cord-100-ft"
last_updated: "2026-08-09T05:00:09.054Z"
locale: en
meta:
  description: "Niche score 63/100 · $2.6M/yr market · 776K searches/yr · $39.08 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:description": "Niche score 63/100 · $2.6M/yr market · 776K searches/yr · $39.08 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:title": "Extension Cord 100 Ft — $2.6M/yr Amazon US Niche (2026) - Flapen"
---

# **extension cord 100 ft**

**Launch it**

A $2.6M/yr market growing +26.0% this quarter with returns at 2.1% — clears our launch bar.

Market size 95Growth 54Conversion 81Competition 45Returns 71Price range 95Avg price 95Brand share 55Review moat 38Quality gap 22

**Market size**

**Incredible****$2.6M**

$2.6M/yr · 776K searches

**Avg price**

**Incredible****$39.08**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$25.82–$88.44**

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

**Conversion**

**Great****8.4%**

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

**Returns**

**Good****2.1%**

return rate — above 5% kills the launch gate

**Brand share**

**Good****72%**

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

**Growth**

**Good****+26.0%**

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

**Competition**

**Okay****58%**

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

**Review moat**

**Okay****2,706.59**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, extension cord 100 ft is a $2.6M/yr Amazon United States market (776K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Nov–Dec. Verdict: Launch it — 63/100.

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

## **extension cord 100 ft market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**80K–100K**</dd><dd>avg 4,000–5,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$3.1M–$3.9M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#343**</dd>

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

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

<dt>**Sponsored**</dt><dd>**77%**</dd>

<dt>**Out of stock**</dt><dd>**3.2%**</dd>

<dt>**Avg brand age**</dt><dd>**63 months**</dd>

<dt>**Avg seller age**</dt><dd>**186 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**14 **▲rising

**Sellers**

**18**

**Top-5 brand share**

**72%**

Top 20: 100%

**Top-5 click share**

**58%**

Top 20: 97%

**Open market**

**23%**

- Amazon Basics23% - Skrizcable21% - huanchain14% - POWGRN10% - Deeklify5% - uboory5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +26.0% search growth over the last 90 days.

25K15KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.0×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/extension-cord-100-ft/trend)

## **Top extension cord 100 ft search terms**

- **100 ft extension cord**251K/yr+3.5%6.9% conv. - **100ft extension cord**94K/yr+26.1%7.1% conv. - **extension cord 100 ft**75K/yr+42.1%7.0% conv. - **100 foot extension cord**52K/yr+22.2%7.0% conv. - **100 ft extension cord outdoor**44K/yr+66.9%7.3% conv. - **100 extension cord**35K/yr+53.0%7.4% conv. - **100 ft outdoor extension cord**29K/yr+75.0%7.3% conv. - **heavy duty extension cord 100 ft**16K/yr+42.5%4.3% conv. - **heavy duty extension cord 100+ ft**19K/yr+2.5%3.1% conv. - **100ft outdoor extension cord**18K/yr+55.3%7.0% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/extension-cord-100-ft/search-terms)

## **Top extension cord 100 ft 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%10%$255K20%$510K30%$766K40%$1.0M101001K10K100K 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![Amazon Basics 100 Foot 3-Prong Vinyl Indoor/Outdoor Extension Cord Long Power Cord Grounded Plug for Safety Moisture Resistant 10 Amps 1250 Watts 125 VAC Orange](https://m.media-amazon.com/images/I/51jqH+bvT+L.jpg)**Amazon Basics 100 Foot 3-Prong Vinyl Indoor/Outdoor Extension Cord Long Power Cord Grounded Plug for Safety Moisture Resistant 10 Amps 1250 Watts 125 VAC Orange**Amazon Basics**$29.76**4.8★30,090 rev](https://www.amazon.com/dp/B00OS7ELK6) [2![16/3 100 Ft Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 16AWG 10A 1250W 125V SJTW ETL Listed](https://m.media-amazon.com/images/I/51nySpZcEpL.jpg)**16/3 100 Ft Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 16AWG 10A 1250W 125V SJTW ETL Listed**Skrizcable**$33.64**4.5★208 rev](https://www.amazon.com/dp/B0FKMYMBV5) [3![POWGRN 100 ft 12/3 Outdoor Extension Cord Waterproof Heavy Duty with Lighted Indicator End 12 Gauge 3 Prong Flexible Cold-Resistant Long Power Cord Outside 15Amp 1875W SJTW Yellow ETL Listed](https://m.media-amazon.com/images/I/41KBLgfHGEL.jpg)**POWGRN 100 ft 12/3 Outdoor Extension Cord Waterproof Heavy Duty with Lighted Indicator End 12 Gauge 3 Prong Flexible Cold-Resistant Long Power Cord Outside 15Amp 1875W SJTW Yellow ETL Listed**POWGRN**$65.08**4.8★3,970 rev](https://www.amazon.com/dp/B0BMTF22QG) [4![16/3 10A 125V 1250W 100 Ft Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden SJTW ETL Listed](https://m.media-amazon.com/images/I/51FO9XCORnL.jpg)**16/3 10A 125V 1250W 100 Ft Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden SJTW ETL Listed**Skrizcable**$30.78**4.7★644 rev](https://www.amazon.com/dp/B0DJGS7M3D) [5![HUANCHAIN 16/3 100 Ft Outdoor Extension Cord Waterproof 16 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside 10A 1250W 16AWG SJTW 3 Prong Electric Cable ETL](https://m.media-amazon.com/images/I/51EBDISF4CL.jpg)**HUANCHAIN 16/3 100 Ft Outdoor Extension Cord Waterproof 16 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside 10A 1250W 16AWG SJTW 3 Prong Electric Cable ETL**huanchain**$31.46**4.7★60 rev](https://www.amazon.com/dp/B0FKMTHZSG)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![TiFFCOFiO Indoor Outdoor Extension Cord Waterproof 100 Feet 3 Prong Power Cord for Home and Garden 16 AWG 13A/1625W ETL Listed](https://m.media-amazon.com/images/I/41AaN3PVLcL.jpg)**TiFFCOFiO Indoor Outdoor Extension Cord Waterproof 100 Feet 3 Prong Power Cord for Home and Garden 16 AWG 13A/1625W ETL Listed**Tiffcofio**$35.76**41 rev7mo ago](https://www.amazon.com/dp/B0G4XZG6PB) [![Deeklify 100 ft 16/3 awg 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 13A 1625W for Home & Workshop ETL Listed Black SJTW](https://m.media-amazon.com/images/I/51gzdqN-XgL.jpg)**Deeklify 100 ft 16/3 awg 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 13A 1625W for Home & Workshop ETL Listed Black SJTW**Deeklify**$49.81**226 rev11mo ago](https://www.amazon.com/dp/B0FP8YQM7N) [![Deeklify 100ft 12 Gauge Heavy Duty 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 15A 1875W for Garden ETL Listed Flexible Yellow SJTW](https://m.media-amazon.com/images/I/51BAQ7ruoIL.jpg)**Deeklify 100ft 12 Gauge Heavy Duty 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 15A 1875W for Garden ETL Listed Flexible Yellow SJTW**Deeklify**$88.44**288 rev11mo ago](https://www.amazon.com/dp/B0FP8Z373B) [![16/3 100 Ft Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 16AWG 10A 1250W 125V SJTW ETL Listed](https://m.media-amazon.com/images/I/51nySpZcEpL.jpg)**16/3 100 Ft Outdoor Extension Cord Waterproof Weatherproof & Flame Retardant Black 3 Prong Power Cord Outside for Lawn & Garden 16AWG 10A 1250W 125V SJTW ETL Listed**Skrizcable**$33.64**208 rev12mo ago](https://www.amazon.com/dp/B0FKMYMBV5) [![HUANCHAIN 16/3 100 Ft Outdoor Extension Cord Waterproof 16 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside 10A 1250W 16AWG SJTW 3 Prong Electric Cable ETL](https://m.media-amazon.com/images/I/51EBDISF4CL.jpg)**HUANCHAIN 16/3 100 Ft Outdoor Extension Cord Waterproof 16 Gauge Flexible Cold-Resistant Appliance Extension Cord Outside 10A 1250W 16AWG SJTW 3 Prong Electric Cable ETL**huanchain**$31.46**60 rev12mo ago](https://www.amazon.com/dp/B0FKMTHZSG)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![TiFFCOFiO Indoor Outdoor Extension Cord Waterproof 100 Feet 3 Prong Power Cord for Home and Garden 16 AWG 13A/1625W ETL Listed](https://m.media-amazon.com/images/I/41AaN3PVLcL.jpg)**TiFFCOFiO Indoor Outdoor Extension Cord Waterproof 100 Feet 3 Prong Power Cord for Home and Garden 16 AWG 13A/1625W ETL Listed**Tiffcofio**$35.76**4.3★**▲ 221%**](https://www.amazon.com/dp/B0G4XZG6PB) [![HuiFengros 100 FT Outdoor Extension Cord Black Extension Cord Waterproof 16 Gauge 13Amps 125V SJTW ETL Listed Indoor/Outdoor Use](https://m.media-amazon.com/images/I/41LGGoPX7mL.jpg)**HuiFengros 100 FT Outdoor Extension Cord Black Extension Cord Waterproof 16 Gauge 13Amps 125V SJTW ETL Listed Indoor/Outdoor Use**HuiFengros**$30.79**4.6★**▲ 220%**](https://www.amazon.com/dp/B0DSQ7S5KL) [![GE Outdoor Extension Cord 80 Ft Outdoor Grounded Heavy Duty Extension Cord 16AWG 3 Prong ETL Listed Orange 81703](https://m.media-amazon.com/images/I/41IvK8srQfL.jpg)**GE Outdoor Extension Cord 80 Ft Outdoor Grounded Heavy Duty Extension Cord 16AWG 3 Prong ETL Listed Orange 81703**GE**$25.82**4.8★**▲ 200%**](https://www.amazon.com/dp/B0DJDFVPMQ) [![HUANCHAIN Black Outdoor Extension Cord 100 FT Waterproof Flexible 16/3 Gauge Power Cord Extension 3 Prong 10A 1250W SJTW ETL Listed](https://m.media-amazon.com/images/I/41tQwJYqiML.jpg)**HUANCHAIN Black Outdoor Extension Cord 100 FT Waterproof Flexible 16/3 Gauge Power Cord Extension 3 Prong 10A 1250W SJTW ETL Listed**huanchain**$34.22**4.5★**▲ 191%**](https://www.amazon.com/dp/B0CH4C1VWN) [![Deeklify 100ft 12 Gauge Heavy Duty 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 15A 1875W for Garden ETL Listed Flexible Yellow SJTW](https://m.media-amazon.com/images/I/51BAQ7ruoIL.jpg)**Deeklify 100ft 12 Gauge Heavy Duty 3 Outlet Extension Cord Splitter with Indicator Waterproof Outdoor Extension Cord with Multiple Outlets 15A 1875W for Garden ETL Listed Flexible Yellow SJTW**Deeklify**$88.44**4.8★**▲ 170%**](https://www.amazon.com/dp/B0FP8Z373B)

**~~View all trending →~~**

## **What buyers say about extension cord 100 ft**

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

### **What buyers love **

**Quality-Overall**23%

*“Excellent Product”*

**Value For Money**14%

*“Worth the Price”*

**Advertised Vs Actual Product**11%

*“Was as described”*

**Durability**6%

*“Very durable”*

**Add-Ons/Attachments**5%

*“Added electrical extension”*

**Weight Heavy**5%

*“Nice heavy duty”*

**Strength**4%

*“Sturdy power cord works well for our needs”*

**Efficiency**4%

*“Worked good with my dethacher”*

**Weight Light**3%

*“great for light weight stuff”*

**Color**2%

*“The bright color makes it easy to see in the yard”*

### **What buyers complain about **

**Quality-Overall**13%

*“Very cheaply made”*

**Value For Money**7%

*“At $50, I think it's priced a little high”*

**Thickness**7%

*“Thick”*

**Advertised Vs Actual Product**5%

*“Other than the description being confusing”*

**Durability**5%

*“IT BROKE THE SAME DAY I USED IT”*

**Weight Heavy**4%

*“much too heavy”*

**Size-Overall**4%

*“the fit is too tight”*

**Flammable**3%

*“Fire hazard”*

**Strength**3%

*“This core is not strong enough to not burn my weedwacker - i returned it”*

**Material Quality**2%

*“Cheap materials,”*

### **Top return reasons **

**Add-Ons/Attachments**19%

**Size-Overall**13%

**Value For Money**10%

**Advertised Vs Actual Product**7%

**Functionality-Overall**7%

**Compatibility-Overall**7%

**Socket/Port/Plug**5%

**Weight Heavy**4%

**Thin**4%

**Quality-Overall**4%

## **Common questions**

<dl>

<dt>**Is extension cord 100 ft profitable to sell on Amazon United States?**</dt><dd>The niche generates $2.6M/yr across 22 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +26.0%. Flapen's verdict: Launch it (63/100).</dd>

<dt>**How competitive is the extension cord 100 ft niche?**</dt><dd>14 brands and 18 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 72% of demand.</dd>

<dt>**What do buyers complain about in extension cord 100 ft?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Value For Money, Thickness. The return rate is 2.1%.</dd>

<dt>**When does demand for extension cord 100 ft peak?**</dt><dd>Demand peaks in Nov–Dec; the busiest month runs 2.0× the quietest.</dd>

<dt>**What does it cost to enter the extension cord 100 ft niche?**</dt><dd>Listings span $25.82–$88.44; the average listing price is $39.08 (sweet spot $15–$100). The average incumbent carries 2,707 reviews — the moat a new listing must climb.</dd>

</dl>

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