---
title: "Small Mason Jar — $231K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/small-mason-jar"
last_updated: "2026-08-09T21:01:55.040Z"
locale: en
meta:
description: "Niche score 54/100 · $231K/yr market · 241K searches/yr · $19.08 avg price. Strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Aug 2026."
"og:description": "Niche score 54/100 · $231K/yr market · 241K searches/yr · $19.08 avg price. Strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Aug 2026."
"og:title": "Small Mason Jar — $231K/yr Amazon US Niche (2026) - Flapen"
---
# **small mason jar**
**Worth a look**
Shows a sweet-spot price point ($19.08 avg), but strong incumbent ratings (4.7★) keeps it on the watch list.
Market size 44Growth 48Conversion 58Competition 61Returns 82Price range 71Avg price 85Brand share 56Review moat 38Quality gap 19
**Avg price**
**Great****$19.08**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$8.70–$30.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Good****5.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****71%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+18.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$231K**
$231K/yr · 241K searches
**Review moat**
**Okay****2,727.55**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, small mason jar is a $231K/yr Amazon United States market (241K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Dec. Verdict: Worth a look — 54/100.
Data updated Aug 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **small mason jar market data**
- **Units sold / yr**
- **13K–15K**
- avg 250–500/product
- **Revenue / yr**
- **$239K–$286K**
- units × avg price
- **Conversion rate**
- **5.0%**
- **Avg BSR**
- **#96**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **3.0%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**21 **—flat
**Sellers**
**49**
**Top-5 brand share**
**71%**
Top 20: 99%
**Top-5 click share**
**49%**
Top 20: 85%
**Open market**
**25%**
- ComSaf26% - Ball19% - Peokuaey13% - NETANY6% - CycleMore6% - JoyJolt4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +18.3% search growth over the last 90 days.
8K6KBlack Friday '24Holiday '24Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/small-mason-jar/trend)
## **Top small mason jar search terms**
- **small mason jars with lids**170K/yr+19.9%3.8% conv. - **mason jars small**28K/yr+19.9%3.9% conv. - **mason jar small**16K/yr+12.1%3.7% conv. - **little mason jars**10K/yr+16.4%3.6% conv. - **salsa jars**10K/yr+14.3%0.2% conv. - **small mason jar with lid**4K/yr+2.6%3.3% conv. - **salsa jars for homemade salsa**4K/yr-1.9%0.3% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/small-mason-jar/search-terms)
## **Top small mason jar 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%$12K10%$23K15%$35K20%$46K101001K10K100K 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**ComSaf Mini Mason Jars 4 oz 8 Pack Regular Mouth Glass Jars with Lids**ComSaf**$11.93**4.7★4,848 rev](https://www.amazon.com/dp/B09YRC9SXW) [2**Ball Jar Quilted Crystal Jelly (Case of 12) 8 oz**Ball**$12.01**4.9★1,473 rev](https://www.amazon.com/dp/B01LYV6CWZ) [3**8 oz Mason Jars with Airtight Silver Lids - 4 Pack Small Glass Jars - Thickened Wide Mouth Canning Jars for Spell Jars Candle Making Premium Spices & Bathroom Vanity Decor**Peokuaey**$9.77**4.7★393 rev](https://www.amazon.com/dp/B0FRLDLPSN) [4**Ball Regular Mouth Mason Jars with Lids & Bands Half Pint 8-oz (2-Pack)**Ball**$12.82**4.7★27,033 rev](https://www.amazon.com/dp/B07MZCXCV4) [5**JoyJolt 8 Oz Mason Jars With Lids Labels and Measures! 6-Pack Regular Mouth Mason Jars Glass Jar with Lid and Band. Airtight Canning Jars Overnight Oats Jars Salad Jars Sourdough Starter Jar**JoyJolt**$16.68**4.7★760 rev](https://www.amazon.com/dp/B0BL8BXQ5V)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CycleMore 4oz Sunflower Glass Jars 12-Pack with 2 Types of Airtight Lids**CycleMore**$17.73**17 rev5mo ago](https://www.amazon.com/dp/B0GH6TJ99H) [**8 Pack Small Glass Jars with Lids - 4oz Vintage Embossed Mini Mason Jars Regular Mouth Mason Canning Jar with Seal Bands for Jam Honey Jelly Dessert Spice Wedding Favors DIY Candles Decor**NETANY**$12.74**93 rev5mo ago](https://www.amazon.com/dp/B0GPWLBCMN) [**Peokuaey 4 oz Glass Jars with Lids 6 Pack Small Mason Jars with Gift Bags & Tags Rustproof Airtight Mini Glass Jars Straight Sided Jelly Jars for Baby Food Spice Jam Candle Making & Favors**Peokuaey**$9.93**393 rev5mo ago](https://www.amazon.com/dp/B0GFVLRW3Z) [**Eathtek 6 Pack 8 oz Glass Mason Jars with Regular Lids 240 ml Canning Jars**Eathtek**$12.81**109 rev8mo ago](https://www.amazon.com/dp/B0FZB7KN7H) [**4 oz Small Mason Jars with Embossed Pattern 24 Pack with Airtight Lids**Alotpower**$21.05**152 rev8mo ago](https://www.amazon.com/dp/B0FWQYHGF8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**8 Pack Small Glass Jars with Lids - 4oz Vintage Embossed Mini Mason Jars Regular Mouth Mason Canning Jar with Seal Bands for Jam Honey Jelly Dessert Spice Wedding Favors DIY Candles Decor**NETANY**$12.74**4.8★**▲ 270%**](https://www.amazon.com/dp/B0GPWLBCMN) [**CycleMore 4oz Sunflower Glass Jars 12-Pack with 2 Types of Airtight Lids**CycleMore**$17.73**4.9★**▲ 263%**](https://www.amazon.com/dp/B0GH6TJ99H) [**8 oz Mason Jars with Airtight Silver Lids - 12 Pack Small Glass Jars Set with Labels & Twine - Wide Mouth Canning Jars for Yogurt Pantry Spice Organization Homemade Jam & Honey**Peokuaey**$18.95**4.7★**▲ 260%**](https://www.amazon.com/dp/B0FRLBWKCX) [**Ball Jar Quilted Crystal Jelly (Case of 12) 8 oz**Ball**$12.01**4.9★**▲ 208%**](https://www.amazon.com/dp/B01LYV6CWZ) [**Peokuaey 4 oz Glass Jars with Lids 6 Pack Small Mason Jars with Gift Bags & Tags Rustproof Airtight Mini Glass Jars Straight Sided Jelly Jars for Baby Food Spice Jam Candle Making & Favors**Peokuaey**$9.93**4.7★**▲ 200%**](https://www.amazon.com/dp/B0GFVLRW3Z)
**~~View all trending →~~**
## **What buyers say about small mason jar**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**22%
*“Love the size”*
**Quality-Overall**15%
*“Amazing quality”*
**Value For Money**9%
*“Great deal”*
**Advertised Vs Actual Product**8%
*“Just as pictured”*
**Leak-Proof**5%
*“Does not leak”*
**Gifting Purpose**4%
*“Great for gifts”*
**Durability**4%
*“they still look brand new”*
**Storage Capacity**4%
*“Good for Storage”*
**Strength**4%
*“The lids are also sturdy”*
**Ease Of Use**3%
*“Came in handy for my usage”*
### **What buyers complain about **
**Size-Overall**17%
*“These are a little bigger”*
**Rusts/Corrodes**8%
*“looks like it may rust soon”*
**Ease Of Use**7%
*“they arent really usable”*
**Value For Money**6%
*“Looks like they would cost more”*
**Durability**6%
*“Break easily”*
**Leak-Proof**6%
*“Not Leakproof”*
**Ease Of Cleaning**5%
*“Difficult to clean”*
**Quality-Overall**4%
*“expected better quality”*
**Advertised Vs Actual Product**4%
*“Does not meet product discription”*
**Thickness**3%
*“the glass is thicker than I expected for small jars”*
### **Top return reasons **
**Size-Overall**76%
**Value For Money**7%
**Advertised Vs Actual Product**6%
**Quality-Overall**2%
**Functionality-Overall**1%
**Leak-Proof**1%
**Material Quality**1%
**Dishwasher Safe**1%
**Smell**1%
**Color**1%
## **Common questions**
- **Is small mason jar profitable to sell on Amazon United States?**
- The niche generates $231K/yr across 33 tracked products. 10 of 12 products launched in the last 360 days are still selling. 90-day search growth is +18.3%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the small mason jar niche?**
- 21 brands and 49 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 71% of demand.
- **What do buyers complain about in small mason jar?**
- Top complaints mined from reviews: Size-Overall, Rusts/Corrodes, Ease Of Use. The return rate is 1.7%.
- **When does demand for small mason jar peak?**
- Demand peaks in Dec; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the small mason jar niche?**
- Listings span $8.70–$30.56; the average listing price is $19.08 (sweet spot $15–$100). The average incumbent carries 2,728 reviews — the moat a new listing must climb.
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