---
title: "40x30 Mens Jeans — $39K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/40x30-mens-jeans"
last_updated: "2026-08-09T06:37:53.004Z"
locale: en
meta:
description: "Niche score 38/100 · $39K/yr market · 65K searches/yr · $26.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · $39K/yr market · 65K searches/yr · $26.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "40x30 Mens Jeans — $39K/yr Amazon US Niche (2026) - Flapen"
---
# **40x30 mens jeans**
**Skip it**
A small market ($39K/yr) — this niche doesn't clear our bar today.
Market size 10Growth 17Conversion 28Competition 76Returns 13Price range 94Avg price 95Brand share 24Review moat 15Quality gap 57
**Avg price**
**Incredible****$26.94**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.55–$57.41**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****39%**
top-5 click share — an open shelf
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.2%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****90%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-16.9%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****21,863.44**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Bad****8.4%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$39K**
$39K/yr · 65K 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, 40x30 mens jeans is a $39K/yr Amazon United States market (65K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 38/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **40x30 mens jeans market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$40K–$54K**
- units × avg price
- **Conversion rate**
- **2.2%**
- **Avg BSR**
- **#94**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **146 days**
## **Competition & brand share**
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.
**Brands**
**10 **▲rising
**Sellers**
**16**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**39%**
Top 20: 76%
**Open market**
**6%**
- Levi Strauss Signature Gold45% - Amazon Essentials22% - Rustler10% - Lucky Brand9% - Wrangler Authentics4% - Quiksilver3% - Open — no brand owns it (4 brands, 6%)
## **Demand**
Weekly Amazon search volume, last 24 weeks — -16.9% search growth over the last 90 days.
1K750Feb '26Mar '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/40x30-mens-jeans/trend)
## **Top 40x30 mens jeans search terms**
- **levis signature gold mens jeans**13K/yr-18.4%0.1% conv. - **levi signature gold jeans men**9K/yr-23.1%0.2% conv. - **40x30 mens jeans**10K/yr-33.3%2.6% conv. - **mens jeans 40x30**9K/yr-12.2%1.9% conv. - **levi gold signature jeans mens**6K/yr-2.3%0.1% conv. - **levis gold signature jeans men**5K/yr+7.0%0.1% conv. - **mens pants 40x30**5K/yr-14.0%1.2% conv. - **levi strauss signature gold mens relaxed fit flex jeans**4K/yr-5.2%0.0% conv. - **levi strauss signature mens jeans**4K/yr-36.3%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/40x30-mens-jeans/search-terms)
## **Top 40x30 mens jeans 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%$2K10%$4K15%$6K20%$8K1001K10K100K 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**Levi Strauss Signature Gold Mens Relaxed Fit Flex Jeans (Available in Big & Tall) Headlands 40W x 30L**Levi Strauss Signature Gold**$27.19**4.5★58,075 rev](https://www.amazon.com/dp/B073V47RDC) [2**Classic Relaxed Fit Dark Stonewash 40W x 30L**Rustler**$14.70**4.5★43,252 rev](https://www.amazon.com/dp/B07LGVMYJF) [3**Levi Strauss Signature Gold Mens Regular Straight Fit Jeans Bigfoot 36W x 32L**Levi Strauss Signature Gold**$27.16**4.6★10,043 rev](https://www.amazon.com/dp/B07337CSK2) [4**Amazon Essentials Mens Low Stretch Athletic Fit Jeans Stone Medium Wash 40W x 30L**Amazon Essentials**$23.34**4.4★743 rev](https://www.amazon.com/dp/B0DX24FL8W) [5**Lucky Brand 221 Original Straight in Barite Barite 42**Lucky Brand**$57.41**4.5★4,463 rev](https://www.amazon.com/dp/B00KPE41UQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Levi Strauss Signature Gold Mens Relaxed Fit Flex Jeans (Available in Big & Tall) Headlands 40W x 30L**Levi Strauss Signature Gold**$27.19**58,075 rev3w ago](https://www.amazon.com/dp/B073V47RDC) [**Levi Strauss Signature Gold Mens Regular Straight Fit Jeans Bigfoot 36W x 32L**Levi Strauss Signature Gold**$27.16**10,043 rev3w ago](https://www.amazon.com/dp/B07337CSK2) [**Levi Strauss Signature Gold Mens Slim Fit Jeans Uncharted 30Wx32L**Levi Strauss Signature Gold**$26.95**12,258 rev3w ago](https://www.amazon.com/dp/B09K1PMWR6) [**Levi Strauss Signature Gold Mens Athletic Tech Jeans British Khaki 34W x 30L**Levi Strauss Signature Gold**$27.28**2,673 rev3w ago](https://www.amazon.com/dp/B073V4B8XL) [**Levi Strauss Signature Gold Mens Regular Fit Flex Jeans (Available in Big & Tall) Terra 36W x 34L**Levi Strauss Signature Gold**$27.36**22,621 rev3w ago](https://www.amazon.com/dp/B0CLQHVJCR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Lucky Brand 410 Athletic Fit in Barite Barite 33**Lucky Brand**$45.60**4.5★**▲ 235%**](https://www.amazon.com/dp/B00ZHN81JW) [**Amazon Essentials Mens Rigid Loose Fit Jeans Rinse 40W x 30L**Amazon Essentials**$26.15**4.1★**▲ 235%**](https://www.amazon.com/dp/B0DX264SR3) [**Lucky Brand 221 Original Straight in Barite Barite 36**Lucky Brand**$53.04**4.5★**▲ 235%**](https://www.amazon.com/dp/B00KPE48JK) [**Amazon Essentials Mens Low Stretch Straight-Fit Jeans Tinted Light Wash 36W x 32L**Amazon Essentials**$25.97**4.3★**▲ 234%**](https://www.amazon.com/dp/B0DX23WSDZ) [**Amazon Essentials Mens Slim-Fit Wrinkle-Resistant Flat-Front Chino Pant Khaki 34W x 32L**Amazon Essentials**$20.02**4.3★**▲ 225%**](https://www.amazon.com/dp/B077597W8N)
**~~View all trending →~~**
## **What buyers say about 40x30 mens jeans**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**29%
*“These pants fit great”*
**Quality-Overall**23%
*“Craftsmanship is very nice”*
**Leather Quality**7%
*“Great leather”*
**Value For Money**7%
*“Money well spent”*
**Comfort-Overall**7%
*“Very Comfortable”*
**Advertised Vs Actual Product**4%
*“As Advertised”*
**Durability**3%
*“Durable and Comfortable”*
**Color**2%
*“Color is amazing”*
**Strength**2%
*“is very sturdy”*
**Material Quality**1%
*“Comfy material”*
### **What buyers complain about **
**Size-Overall**36%
*“Too tight”*
**Durability**14%
*“Torn within two weeks”*
**Quality-Overall**6%
*“The denim was not quality”*
**Advertised Vs Actual Product**4%
*“I just don't appreciate the false advertisement”*
**Stitch/Finish/Polish**4%
*“crotch seams ripped out”*
**Stiffness**3%
*“This is a little stiff”*
**Length**2%
*“Too narrow and long”*
**Material Quality**2%
*“Material Defective”*
**Pockets/Compartments**2%
*“Ripped near left rear pocket”*
**Stretchability/Expandability/Elasticity**2%
*“these are not stretch”*
### **Top return reasons **
**Size-Overall**44%
**Waist Fit**20%
**Length**13%
**Thigh Fit**6%
**Inseam Fit**4%
**Color**3%
**Advertised Vs Actual Product**2%
**Hip Fit**2%
**Material Quality**1%
**Shape/Style**1%
## **Common questions**
- **Is 40x30 mens jeans profitable to sell on Amazon United States?**
- The niche generates $39K/yr across 41 tracked products. 14 of 22 products launched in the last 360 days are still selling. 90-day search growth is -16.9%. Flapen's verdict: Skip it (38/100).
- **How competitive is the 40x30 mens jeans niche?**
- 10 brands and 16 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in 40x30 mens jeans?**
- Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 8.4% — above our launch gate.
- **What does it cost to enter the 40x30 mens jeans niche?**
- Listings span $14.55–$57.41; the average listing price is $26.94 (sweet spot $15–$100). The average incumbent carries 21,863 reviews — the moat a new listing must climb.
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