---
title: "Small Dog Door — $78K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/small-dog-door"
last_updated: "2026-07-22T21:31:26.178Z"
locale: en
meta:
description: "Niche score 41/100 · $78K/yr market · 56K searches/yr · $33.51 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $78K/yr market · 56K searches/yr · $33.51 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Small Dog Door — $78K/yr Amazon US Niche (2026) - Flapen"
---
# **small dog door**
**Skip it**
A small market ($78K/yr) — this niche doesn't clear our bar today.
Market size 20Growth 32Conversion 52Competition 34Returns 22Price range 90Avg price 95Brand share 40Review moat 25Quality gap 63
**Avg price**
**Incredible****$33.51**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.70–$74.31**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****4.2%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+5.4%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****4,879.63**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****6.7%**
return rate — above 6% kills the launch gate
**Market size**
**Bad****$78K**
$78K/yr · 56K searches
According to Flapen's Amazon United States niche tracking, small dog door is a $78K/yr Amazon United States market (56K searches/yr). The top 5 brands hold 81% of demand. Verdict: Skip it — 41/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **small dog door market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$50K–$67K**
- units × avg price
- **Launch success**
- **40%**
- 2 of 5 new (360d)
- **Conversion rate**
- **4.2%**
- **Avg BSR**
- **#52**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **89%**
- **Out of stock**
- **1.7%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**37**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**12%**
- PetSafe35% - Amazon Basics19% - baboni10% - Vegeggs8% - PET MOMENT8% - Lessmon7% - Open — no brand owns it (5 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 76 weeks — +5.4% search growth over the last 90 days.
2K1KSpike '25Prime Day '25 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/small-dog-door/trend)
## **Top small dog door search terms**
- **small dog door**30K/yr+5.2%3.4% conv. - **small pet door**8K/yr+17.6%2.6% conv. - **small doggie door**9K/yr-5.3%3.4% conv. - **small doggy door**7K/yr-1.6%2.7% conv. - **small dog doors**2K/yr+62.7%1.9% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/small-dog-door/search-terms)
## **Top small dog door 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%$8K20%$16K30%$23K40%$31K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PetSafe Never Rust Dog & Cat Plastic Door Small for Pets Up to 15 lb Paintable Easy DIY Installation Closing Panel Included Install in Interior & Exterior Doors or Walls Durable**PetSafe**$28.33**4.4★22,021 rev](https://www.amazon.com/dp/B000MD59IS) [2**Amazon Basics Adjustable Plastic Dog and Cat Door with 4-Way Lock for Indoor/Outdoor Use Easy Installation Small 7.5 x 7.4 x 2.24 White**Amazon Basics**$11.49**4.3★285 rev](https://www.amazon.com/dp/B0F139P1KY) [3**PetSafe Never Rust Dog & Cat Plastic Door Medium for Pets Up to 40 lb Paintable Easy DIY Installation Closing Panel Included Install in Interior & Exterior Doors or Walls Durable**PetSafe**$39.23**4.4★22,021 rev](https://www.amazon.com/dp/B0013DJFQS) [4**Pet Door Dog Door Easy Install - Wood & PVC Doors & WallsCat Door Free Movement & Strong Magnetic Auto-Close & Sliding Lock Telescoping Frame 5 3/4 x 9 1/3 for Small Dogs Cats Up to 15 lb**Vegeggs**$17.98**4.3★238 rev](https://www.amazon.com/dp/B0GCLMBDDK) [5**Pet Flap Door 2 Ways Locking Dog Wall Entry Pet Door with Transparent Flap for Dogs (Medium)**PET MOMENT**$29.87**4.5★727 rev](https://www.amazon.com/dp/B08GG3SSYB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pet Door Dog Door Easy Install - Wood & PVC Doors & WallsCat Door Free Movement & Strong Magnetic Auto-Close & Sliding Lock Telescoping Frame 5 3/4 x 9 1/3 for Small Dogs Cats Up to 15 lb**Vegeggs**$17.98**238 rev6mo ago](https://www.amazon.com/dp/B0GCLMBDDK) [**Cat Door for Interior and Exterior Doors with 4-Way Locking System - Pet Door for Cats and Small Dogs Durable Transparent PVC Flap with Noise Reduction Seals-Viywicz**Viywicz**$18.39**37 rev6mo ago](https://www.amazon.com/dp/B0FGHN72NT) [**Amazon Basics Adjustable Plastic Dog and Cat Door with 4-Way Lock for Indoor/Outdoor Use Easy Installation Small 7.5 x 7.4 x 2.24 White**Amazon Basics**$11.49**285 rev7mo ago](https://www.amazon.com/dp/B0F139P1KY) [**Amazon Basics Adjustable Plastic Dog and Cat Door with Easy Installation Medium 10.5 x 15 x 3.9 White and Grey**Amazon Basics**$25.85**285 rev7mo ago](https://www.amazon.com/dp/B0F13F8875) [**PAWISE 2 Way Dog Door Lockable Doggy Door with Safe Metal Panel & Flexible Transparent Flap Weatherproof & Easy Install Pet Door for Dogs and Cats Quiet Design Dog Flap (9.8x11.4)**PAWISE**$40.43**22 rev11mo ago](https://www.amazon.com/dp/B0FMY7JD3K)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amazon Basics Adjustable Plastic Dog and Cat Door with 4-Way Lock for Indoor/Outdoor Use Easy Installation Small 7.5 x 7.4 x 2.24 White**Amazon Basics**$11.49**4.3★**▲ 187%**](https://www.amazon.com/dp/B0F139P1KY) [**Amazon Basics Adjustable Plastic Dog and Cat Door with Easy Installation Medium 10.5 x 15 x 3.9 White and Grey**Amazon Basics**$25.85**4.3★**▲ 77%**](https://www.amazon.com/dp/B0F13F8875) [**Pet Door Dog Door Easy Install - Wood & PVC Doors & WallsCat Door Free Movement & Strong Magnetic Auto-Close & Sliding Lock Telescoping Frame 5 3/4 x 9 1/3 for Small Dogs Cats Up to 15 lb**Vegeggs**$17.98**4.3★**▲ 76%**](https://www.amazon.com/dp/B0GCLMBDDK) [**PAWISE 2 Way Dog Door Lockable Doggy Door with Safe Metal Panel & Flexible Transparent Flap Weatherproof & Easy Install Pet Door for Dogs and Cats Quiet Design Dog Flap (9.8x11.4)**PAWISE**$40.43**3.9★**▲ 72%**](https://www.amazon.com/dp/B0FMY7JD3K) [**Pet Flap Door 2 Ways Locking Dog Wall Entry Pet Door with Transparent Flap for Dogs (Medium)**PET MOMENT**$29.87**4.5★**▲ 31%**](https://www.amazon.com/dp/B08GG3SSYB)
**~~View all trending →~~**
## **What buyers say about small dog door**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**17%
*“Installation instructions were provided not to hard to follow”*
**Quality-Overall**16%
*“Very well made product”*
**Size-Overall**13%
*“its snug”*
**Value For Money**10%
*“good value”*
**Pet Friendly**8%
*“Cat approved”*
**Advertised Vs Actual Product**6%
*“Just as advertised”*
**Ease Of Use**4%
*“Convenient”*
**Strength**4%
*“it holds up very nicely”*
**Durability**3%
*“Good durable quality”*
**Lock Proof**2%
*“I like having the locking feature when needed”*
### **What buyers complain about **
**Size-Overall**16%
*“Much smaller”*
**Quality-Overall**11%
*“Low Quality”*
**Durability**8%
*“Broke in a month”*
**Assembly/Installation**7%
*“making it difficult to put together”*
**Locking Mechanism**5%
*“The locking mechanism worked mediocre”*
**Instructions/User Manual/Troubleshooting**5%
*“Terrible instructions”*
**Design-Overall**4%
*“Its flimsy design flaw that would be remedied with holes in the backplate”*
**Material Quality**3%
*“Cheap material”*
**Leak-Proof**3%
*“It may leak a bit more cold air”*
**Ease Of Use**3%
*“They're kind of difficult to operate”*
### **Top return reasons **
**Size-Overall**81%
**Advertised Vs Actual Product**4%
**Thickness**2%
**Escape Proof**2%
**Assembly/Installation**2%
**Compatibility-Overall**1%
**Defective Material/Parts**1%
**Functionality-Overall**1%
**Locking Mechanism**1%
**Value For Money**1%
## **Common questions**
- **Is small dog door profitable to sell on Amazon United States?**
- The niche generates $78K/yr across 19 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +5.4%. Flapen's verdict: Skip it (41/100).
- **How competitive is the small dog door niche?**
- 11 brands and 37 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in small dog door?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 6.7% — above our launch gate.
- **When does demand for small dog door peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the small dog door niche?**
- Listings span $10.70–$74.31; the average listing price is $33.51 (sweet spot $15–$100). The average incumbent carries 4,880 reviews — the moat a new listing must climb.
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