---
title: "18 Gallon Trash Bags — $398K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/18-gallon-trash-bags"
last_updated: "2026-08-08T02:25:10.450Z"
locale: en
meta:
description: "Niche score 55/100 · $398K/yr market · 121K searches/yr · $23.70 avg price. Soft demand (-18.3% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $398K/yr market · 121K searches/yr · $23.70 avg price. Soft demand (-18.3% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "18 Gallon Trash Bags — $398K/yr Amazon US Niche (2026) - Flapen"
---
# **18 gallon trash bags**
**Worth a look**
Shows low returns (0.4%), but soft demand (-18.3% this quarter) keeps it on the watch list.
Market size 55Growth 16Conversion 96Competition 26Returns 98Price range 81Avg price 95Brand share 36Review moat 24Quality gap 73
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$23.70**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.76–$34.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$398K**
$398K/yr · 121K searches
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****5,032.82**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-18.3%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, 18 gallon trash bags is a $398K/yr Amazon United States market (121K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan. Verdict: Worth a look — 55/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **18 gallon trash bags market data**
- **Units sold / yr**
- **15K–20K**
- avg 500–750/product
- **Revenue / yr**
- **$356K–$474K**
- units × avg price
- **Conversion rate**
- **13.9%**
- **Avg BSR**
- **#337**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **20.6%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▲rising
**Sellers**
**52**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**11%**
- T.FORING24% - Amazon Basics21% - Glad17% - Teivio15% - Hefty7% - KIRKLAND5% - Open — no brand owns it (5 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -18.3% search growth over the last 90 days.
3K2KPrime Day '24Spike '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/18-gallon-trash-bags/trend)
## **Top 18 gallon trash bags search terms**
- **18 gallon trash bags**86K/yr-17.3%12.6% conv. - **trash bags 18 gallon**10K/yr-30.0%14.8% conv. - **17 gallon trash bag**7K/yr+2.1%8.4% conv. - **18 gal trash bags**3K/yr+10.8%10.7% conv. - **17 gallon trash bags**4K/yr-3.8%6.8% conv. - **18 gallon trash bag**3K/yr-15.0%10.7% conv. - **18 gallon garbage bags**3K/yr+3.5%14.2% conv. - **18 gallon trash bags kitchen**5K/yr-75.3%9.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/18-gallon-trash-bags/search-terms)
## **Top 18 gallon trash bags 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%$40K20%$80K30%$119K40%$159K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**T.FORING 18 Gallon Trash Compactor Bags with Drawstring 1.7 Mil 120 Count**T.FORING**$24.79**4.3★8,205 rev](https://www.amazon.com/dp/B0FRFYDSCB) [2**Amazon Basics 18G Compactor Bags - 18 Gallon - 50 Count - 2 Mil (Previously AmazonCommercial)**Amazon Basics**$17.92**4.4★4,186 rev](https://www.amazon.com/dp/B07SM88VVF) [3**Glad ForceFlex MaxStrength Kitchen Trash Bags Rip and Tear Resistant Fresh Clean Scented Large Garbage Bags Odor Control Febreze Freshness 20 Gallon Trash Bags 80 Count**Glad**$23.87**4.6★25,675 rev](https://www.amazon.com/dp/B01LTIAYM0) [4**Hefty Ultra Strong 20 Gallon Trash Bags XL Tall Kitchen Trash Bags 20 Gallon Size Drawstring Closure Continuous Odor Control White Lavender and Sweet Vanilla Scent 80 Bags**Hefty**$19.60**4.3★117 rev](https://www.amazon.com/dp/B0GVG9JDNC) [5**18 Gallon 120 Counts Strong Drawstring Trash Bags Garbage Bags by Teivio Bathroom Trash Can Bin Liners Plastic Bags for home office kitchen White**Teivio**$24.74**4.3★3,453 rev](https://www.amazon.com/dp/B0FL2GTNP6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**GoodFinely Ultra Thick16-18 Gallon Black Drawstring Trash Bags**goodfinely**$26.28**161 rev3mo ago](https://www.amazon.com/dp/B0D927SGTQ) [**Hefty Ultra Strong 20 Gallon Trash Bags XL Tall Kitchen Trash Bags 20 Gallon Size Drawstring Closure Continuous Odor Control White Lavender and Sweet Vanilla Scent 80 Bags**Hefty**$19.60**117 rev3mo ago](https://www.amazon.com/dp/B0GVG9JDNC) [**Glad ForceFlex MaxStrength Drawstring XL Kitchen Trash Bags 20 Gal Gain 80 Ct (Package May Vary)**Glad**$23.20**25,675 rev8mo ago](https://www.amazon.com/dp/B0FY498MGX) [**T.FORING 18 Gallon Trash Compactor Bags with Drawstring 1.7 Mil 120 Count**T.FORING**$24.79**8,205 rev10mo ago](https://www.amazon.com/dp/B0FRFYDSCB) [**18 Gallon 120 Counts Strong Drawstring Trash Bags Garbage Bags by Teivio Bathroom Trash Can Bin Liners Plastic Bags for home office kitchen Black**Teivio**$23.48**3,453 rev10mo ago](https://www.amazon.com/dp/B0FQMDFNB8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Hefty Ultra Strong 20 Gallon Trash Bags XL Tall Kitchen Trash Bags 20 Gallon Size Drawstring Closure Continuous Odor Control White Lavender and Sweet Vanilla Scent 80 Bags**Hefty**$19.60**4.3★**▲ 313%**](https://www.amazon.com/dp/B0GVG9JDNC) [**Glad ForceFlex MaxStrength Drawstring XL Kitchen Trash Bags 20 Gal Gain 80 Ct (Package May Vary)**Glad**$23.20**4.6★**▲ 221%**](https://www.amazon.com/dp/B0FY498MGX) [**T.FORING 18 Gallon Trash Compactor Bags with Drawstring 1.7 Mil 120 Count**T.FORING**$24.79**4.3★**▲ 87%**](https://www.amazon.com/dp/B0FRFYDSCB) [**Simpli-Magic 17 Gallon Drawstring Trash Bags Code C 120 Pack Tall Kitchen Garbage Bags Custom Made with Premium Materials (White)**SIMPLI-MAGIC**$34.90**4.3★**▲ 73%**](https://www.amazon.com/dp/B0DRDNT9FD) [**Heavy-Duty Trash Bags 120 count 18 Gallon Black Ultra Thick Drawstring Garbage Bags Leak-Resistant for Home & Commercial Use Big Trash Bags Made in USA**DURRA BEST**$30.26**4.5★**▲ 31%**](https://www.amazon.com/dp/B0FLG95WRK)
**~~View all trending →~~**
## **What buyers say about 18 gallon trash bags**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“I find these bags of high quality”*
**Strength**13%
*“These bags are sturdy”*
**Smell**13%
*“no weird smell”*
**Size-Overall**12%
*“bags that fit”*
**Value For Money**10%
*“Great deal”*
**Durability**9%
*“Durable and easy to use”*
**Leak-Proof**3%
*“No Leaks”*
**Ease Of Use**2%
*“Easy to use”*
**Thickness**2%
*“thick bag”*
**Advertised Vs Actual Product**2%
*“As advertised”*
### **What buyers complain about **
**Quality-Overall**19%
*“Poor quality control”*
**Size-Overall**12%
*“DOES NOT FIT”*
**Smell**11%
*“Scent too strong”*
**Durability**7%
*“Will rip very easy”*
**Thickness**6%
*“This bag is thick”*
**Strength**6%
*“Extremely fragile”*
**Value For Money**4%
*“Waste of money”*
**Strap/String Quality**3%
*“the draw straps rip away from from the bag proper”*
**Stretchability/Expandability/Elasticity**2%
*“No stretch whatsoever”*
**Leak-Proof**2%
*“leak quite a few times”*
### **Top return reasons **
**Size-Overall**45%
**Smell**26%
**Advertised Vs Actual Product**7%
**Quality-Overall**3%
**Value For Money**3%
**Thin**2%
**Stitch/Finish/Polish**2%
**Compactness**2%
**Strength**1%
**Durability**1%
## **Common questions**
- **Is 18 gallon trash bags profitable to sell on Amazon United States?**
- The niche generates $398K/yr across 17 tracked products. 8 of 9 products launched in the last 360 days are still selling. 90-day search growth is -18.3%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the 18 gallon trash bags niche?**
- 11 brands and 52 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in 18 gallon trash bags?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Smell. The return rate is 0.4%.
- **When does demand for 18 gallon trash bags peak?**
- Demand peaks in Jan; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the 18 gallon trash bags niche?**
- Listings span $10.76–$34.90; the average listing price is $23.70 (sweet spot $15–$100). The average incumbent carries 5,033 reviews — the moat a new listing must climb.
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