---
title: "Ductulator — $64K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/ductulator"
last_updated: "2026-08-09T02:13:56.327Z"
locale: en
meta:
description: "Niche score 40/100 · $64K/yr market · 33K searches/yr · $20.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · $64K/yr market · 33K searches/yr · $20.82 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Ductulator — $64K/yr Amazon US Niche (2026) - Flapen"
---
# **ductulator**
**Skip it**
A concentrated shelf (top 5 take 96% of clicks) — this niche doesn't clear our bar today.
Market size 16Growth 16Conversion 85Competition 4Returns 99Price range 86Avg price 90Brand share 11Review moat 85Quality gap 18
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$20.82**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.51–$27.31**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****9.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****292**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$64K**
$64K/yr · 33K searches
**Growth**
**Bad****-18.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, ductulator is a $64K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 40/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ductulator market data**
- **Units sold / yr**
- **4K–5K**
- avg 500–750/product
- **Revenue / yr**
- **$83K–$104K**
- units × avg price
- **Conversion rate**
- **9.4%**
- **Avg BSR**
- **#437**
- **Page quality**
- **0%**
- **Prime**
- **57%**
- **Sponsored**
- **14%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **68 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**6**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**2%**
- Trane33% - HVACCHARTS32% - Air Distribution Institute17% - BUILDER'BOOK INC.10% - Airstar Solutions4% - HVAC Charts2% - Open — no brand owns it (1 brand, 2%)
## **Demand**
Weekly Amazon search volume, last 33 weeks — -18.2% search growth over the last 90 days.
700500Spike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jul '26
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/ductulator/trend)
## **Top ductulator search terms**
- **ductulator**16K/yr-18.2%4.7% conv. - **ductulator hvac**6K/yr-4.1%11.3% conv. - **duct calculator hvac**4K/yr-24.0%9.4% conv. - **air duct calculator**3K/yr-33.7%5.8% conv. - **trane ductulator**2K/yr-4.8%17.6% conv. - **ductulator hvac 2025**2K/yr-81.5%15.6% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/ductulator/search-terms)
## **Top ductulator 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%$6K20%$13K30%$19K40%$26K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Trane TD1 Ductulator with Sleeve Duct Sizing Calculator**Trane**$27.31**4.7★758 rev](https://www.amazon.com/dp/B01BUGXB7G) [2**Air Duct Sizing Calculator**HVACCHARTS**$13.51**4.6★944 rev](https://www.amazon.com/dp/B006XIQ7DM) [3**ADI Ductulator Duct Size Calculator**Air Distribution Institute**$16.29**4.8★72 rev](https://www.amazon.com/dp/B0DYB3WHZ7) [4**Ductulator Trane- Duct Sizing Calculator English & Metric Units**BUILDER'BOOK INC.**$27.00**4.8★32 rev](https://www.amazon.com/dp/B07KCZC2DF) [5**Air Duct Calculator/Ductulator for Metal Duct with Formulas # 22-3126-03**Airstar Solutions**$15.00**0.0★0 rev](https://www.amazon.com/dp/B0GH2JF2L5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ADI Ductulator Duct Size Calculator**Air Distribution Institute**$16.29**72 rev1y ago](https://www.amazon.com/dp/B0DYB3WHZ7) [**Trane Calculator Kit - (1) Trane Ductulator for Metal Duct and (1) R-410A Charging Calculator**LNEE**$26.49**9 rev7y ago](https://www.amazon.com/dp/B07PVD1QN4) [**Ductulator Trane- Duct Sizing Calculator English & Metric Units**BUILDER'BOOK INC.**$27.00**32 rev7y ago](https://www.amazon.com/dp/B07KCZC2DF) [**HVAC Chart 3 Pack - R-22 & R-410a Superheat/Subcooling Calculators and Duct Calculator**HVAC Charts**$20.12**229 rev9y ago](https://www.amazon.com/dp/B06XHMPWK3) [**Air Duct Calculator/Ductulator for Metal Duct with Formulas # 22-3126-03**Airstar Solutions**$15.00**0 rev10y ago](https://www.amazon.com/dp/B0GH2JF2L5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Air Duct Calculator/Ductulator for Metal Duct with Formulas # 22-3126-03**Airstar Solutions**$15.00**0.0★**▲ 166%**](https://www.amazon.com/dp/B0GH2JF2L5) [**Trane TD1 Ductulator with Sleeve Duct Sizing Calculator**Trane**$27.31**4.7★**▲ 20%**](https://www.amazon.com/dp/B01BUGXB7G) [**Trane Calculator Kit - (1) Trane Ductulator for Metal Duct and (1) R-410A Charging Calculator**LNEE**$26.49**4.8★**— 4%**](https://www.amazon.com/dp/B07PVD1QN4) [**Ductulator Trane- Duct Sizing Calculator English & Metric Units**BUILDER'BOOK INC.**$27.00**4.8★**— 2%**](https://www.amazon.com/dp/B07KCZC2DF) [**Air Duct Sizing Calculator**HVACCHARTS**$13.51**4.6★**— 4%**](https://www.amazon.com/dp/B006XIQ7DM)
**~~View all trending →~~**
## **What buyers say about ductulator**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**40%
*“Great tool for sizing A/C ductwork - Thanks”*
**Advertised Vs Actual Product**30%
*“Is as described”*
**Design-Overall**20%
*“Works as designed”*
**Ease Of Use**10%
*“Easy to use”*
### **What buyers complain about **
**Adhesion/Stickiness**100%
*“sticker cant be removed cleanly, obscures table”*
### **Top return reasons **
**Advertised Vs Actual Product**20%
**Compatibility-Overall**20%
**Functionality-Overall**20%
**Size-Overall**20%
**Flexibility**20%
## **Common questions**
- **Is ductulator profitable to sell on Amazon United States?**
- The niche generates $64K/yr across 7 tracked products. 90-day search growth is -18.2%. Flapen's verdict: Skip it (40/100).
- **How competitive is the ductulator niche?**
- 7 brands and 6 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in ductulator?**
- Top complaints mined from reviews: Adhesion/Stickiness. The return rate is 0.2%.
- **What does it cost to enter the ductulator niche?**
- Listings span $13.51–$27.31; the average listing price is $20.82 (sweet spot $15–$100). The average incumbent carries 292 reviews — the moat a new listing must climb.
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