---
title: "Regular Mouth Mason Jars — $90K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/regular-mouth-mason-jars"
last_updated: "2026-08-10T05:26:49.263Z"
locale: en
meta:
description: "Niche score 56/100 · $90K/yr market · 97K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
"og:description": "Niche score 56/100 · $90K/yr market · 97K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
"og:title": "Regular Mouth Mason Jars — $90K/yr Amazon US Niche (2026) - Flapen"
---
# **regular mouth mason jars**
**Worth a look**
Shows a sweet-spot price point ($21.41 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 22Growth 63Conversion 53Competition 78Returns 78Price range 78Avg price 91Brand share 61Review moat 25Quality gap 23
**Avg price**
**Great****$21.41**
avg listing price — sweet spot $15–$100
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$8.21–$39.81**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+41.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****4,080.98**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$90K**
$90K/yr · 97K searches
According to Flapen's Amazon United States niche tracking, regular mouth mason jars is a $90K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 56/100.
Data updated Aug 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **regular mouth mason jars market data**
- **Units sold / yr**
- **4K–5K**
- avg 0–100/product
- **Revenue / yr**
- **$86K–$107K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#166**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **94%**
- **Out of stock**
- **2.2%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**23 **▼falling
**Sellers**
**59**
**Top-5 brand share**
**68%**
Top 20: 99%
**Top-5 click share**
**37%**
Top 20: 71%
**Open market**
**27%**
- Ball38% - YINGERHUAN9% - ComSaf8% - ELAORY7% - Rainforce6% - FastRack4%
## **Demand & seasonality**
Weekly Amazon search volume, last 71 weeks — +41.0% search growth over the last 90 days.
3K2KPrime Day '25Holiday '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/regular-mouth-mason-jars/trend)
## **Top regular mouth mason jars search terms**
- **regular mouth mason jars**30K/yr+114.5%4.2% conv. - **bell jars**12K/yr+29.3%2.2% conv. - **ball jars with lids**13K/yr+18.1%3.1% conv. - **salsa jars**10K/yr+14.3%2.0% conv. - **mason jars regular mouth**8K/yr+2.9%3.3% conv. - **mason jar regular mouth**6K/yr-3.6%3.8% conv. - **regular mouth mason jar**5K/yr+2.1%3.5% conv. - **small mouth mason jars**4K/yr+7.5%2.4% conv. - **mason jars and lids**4K/yr+2.9%3.3% conv. - **salsa jars for homemade salsa**4K/yr-1.9%1.5% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/regular-mouth-mason-jars/search-terms)
## **Top regular mouth mason jars 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%3%$3K6%$5K9%$8K12%$11K101001K10K100K 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**Ball Glass Mason Jar Regular Mouth Pint Size 16 OZ (Pack of 3)**Ball**$16.68**4.7★27,033 rev](https://www.amazon.com/dp/B07F3MX4DY) [2**YINGERHUAN Glass Regular Mouth Mason Jars 16 oz Clear Glass Jars with Silver Metal Lids for Sealing Canning Jars for Food Storage Overnight Oats Dry Food Snacks Candies DIY Projects (4PACK)**YINGERHUAN**$12.52**4.6★5,412 rev](https://www.amazon.com/dp/B08JLNHHZX) [3**ELAORY Classic 16 Oz Mason Jars 6 Pack Canning Jars Regular Mouth Airtight & Leak Proof Dishwasher Safe Microwave & Freezer Safe 3.2 x 4.5 x 5.5 inches**ELAORY**$17.04**4.7★178 rev](https://www.amazon.com/dp/B0CZ8Q7YD7) [4**Ball Regular Mouth 32-Ounces Mason Jar with Lids and Bands Clear (Pack Of 2)**Ball**$15.45**4.7★11,768 rev](https://www.amazon.com/dp/B01N6QBJG0) [5**2 Pack 16oz Regular Mouth Glass Mason Jars Airtight Lids for Canning**Showvigor**$8.98**4.5★664 rev](https://www.amazon.com/dp/B0CYGR9SRT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ComSaf Regular Mouth Mason Jars 16 oz with Lids 3 Pack Canning Jars**ComSaf**$10.18**72 rev2mo ago](https://www.amazon.com/dp/B0GVMTKP2T) [**ComSaf Regular Mouth Mason Jars 16 oz with Lids 6 Pack Canning Jars**ComSaf**$19.62**72 rev2mo ago](https://www.amazon.com/dp/B0GVMT91YJ) [**Ball Americana Regular Mouth Mason Jars 16 oz 4-Pack with Lids & Bands**Ball**$17.50**82 rev5mo ago](https://www.amazon.com/dp/B0GQCBF846) [**16oz Embossed Mason Jars 15-Pack with Airtight Lids and Bands**STARSIDE**$26.43**199 rev7mo ago](https://www.amazon.com/dp/B0GCZBYFPB) [**16 oz Mason Jars with Lids - 4-Pack Regular Mouth Glass Canning Set**FastRack**$11.53**232 rev11mo ago](https://www.amazon.com/dp/B0FPL6Q73R)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ComSaf Regular Mouth Mason Jars 16 oz with Lids 6 Pack Canning Jars**ComSaf**$19.62**4.5★**▲ 182%**](https://www.amazon.com/dp/B0GVMT91YJ) [**ComSaf Regular Mouth Mason Jars 16 oz with Lids 3 Pack Canning Jars**ComSaf**$10.18**4.5★**▲ 182%**](https://www.amazon.com/dp/B0GVMTKP2T) [**16 oz Mason Jars with Lids - 4-Pack Regular Mouth Glass Canning Set**FastRack**$11.53**4.6★**▲ 148%**](https://www.amazon.com/dp/B0FPL6Q73R) [**Ball Americana Regular Mouth Mason Jars 16 oz 4-Pack with Lids & Bands**Ball**$17.50**4.8★**▲ 128%**](https://www.amazon.com/dp/B0GQCBF846) [**Ball Jar Quilted Crystal Jelly (Case of 12) 8 oz**Ball**$12.01**4.9★**▲ 114%**](https://www.amazon.com/dp/B01LYV6CWZ)
**~~View all trending →~~**
## **What buyers say about regular mouth mason jars**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“Good quality jar”*
**Size-Overall**16%
*“the size I wanted”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Value For Money**7%
*“Great deal”*
**Strength**7%
*“The glass and lids feel very sturdy”*
**Leak-Proof**5%
*“they dont leak”*
**Durability**4%
*“holding up well”*
**Ease Of Use**4%
*“it is just very handy”*
**Storage Capacity**3%
*“this is a great fridge storage container”*
**Ease Of Cleaning**2%
*“cleans up beautifully”*
### **What buyers complain about **
**Size-Overall**14%
*“It's huge”*
**Durability**9%
*“Break easily”*
**Rusts/Corrodes**8%
*“Rusty Lids”*
**Leak-Proof**8%
*“Leaking”*
**Value For Money**8%
*“honestly the price is a little too much”*
**Quality-Overall**7%
*“terrible product”*
**Thickness**6%
*“Buy Ball not this thin stuff”*
**Ease Of Cleaning**4%
*“causing a big mess”*
**Ease Of Use**3%
*“Difficult to use”*
**Strength**3%
*“Easily breakable”*
### **Top return reasons **
**Size-Overall**72%
**Value For Money**11%
**Advertised Vs Actual Product**6%
**Quality-Overall**1%
**Leak-Proof**1%
**Functionality-Overall**1%
**Material Quality**1%
**Dishwasher Safe**1%
**Defective Material/Parts**1%
**Smell**1%
## **Common questions**
- **Is regular mouth mason jars profitable to sell on Amazon United States?**
- The niche generates $90K/yr across 49 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +41.0%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the regular mouth mason jars niche?**
- 23 brands and 59 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in regular mouth mason jars?**
- Top complaints mined from reviews: Size-Overall, Durability, Rusts/Corrodes. The return rate is 1.9%.
- **When does demand for regular mouth mason jars peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the regular mouth mason jars niche?**
- Listings span $8.21–$39.81; the average listing price is $21.41 (sweet spot $15–$100). The average incumbent carries 4,081 reviews — the moat a new listing must climb.
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