---
title: "Half Gallon Mason Jar — $915K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/half-gallon-mason-jar"
last_updated: "2026-08-10T22:12:22.211Z"
locale: en
meta:
description: "Niche score 66/100 · $915K/yr market · 560K searches/yr · $21.80 avg price. Clears our launch bar. Data updated Aug 2026."
"og:description": "Niche score 66/100 · $915K/yr market · 560K searches/yr · $21.80 avg price. Clears our launch bar. Data updated Aug 2026."
"og:title": "Half Gallon Mason Jar — $915K/yr Amazon US Niche (2026) - Flapen"
---
# **half gallon mason jar**
**Launch it**
A $915K/yr market growing +9.8% this quarter with returns at 1.8% — clears our launch bar.
Market size 76Growth 37Conversion 77Competition 79Returns 78Price range 86Avg price 92Brand share 80Review moat 39Quality gap 23
**Avg price**
**Great****$21.80**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.69–$55.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****55%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****7.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****$915K**
$915K/yr · 560K searches
**Review moat**
**Okay****2,613.19**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+9.8%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, half gallon mason jar is a $915K/yr Amazon United States market (560K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Sep. Verdict: Launch it — 66/100.
Data updated Aug 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **half gallon mason jar market data**
- **Units sold / yr**
- **40K–50K**
- avg 500–750/product
- **Revenue / yr**
- **$872K–$1.1M**
- units × avg price
- **Conversion rate**
- **7.5%**
- **Avg BSR**
- **#201**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **94%**
- **Out of stock**
- **4.0%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **156 days**
## **Competition & brand share**
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
**Brands**
**36 **▲rising
**Sellers**
**61**
**Top-5 brand share**
**55%**
Top 20: 89%
**Top-5 click share**
**36%**
Top 20: 74%
**Open market**
**42%**
- Ball32% - Galssmagic8% - Spreccio6% - Paksh Novelty5% - ODDMUCK4% - NIJIALGEXPY4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +9.8% search growth over the last 90 days.
18K13KPrime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Sep · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/half-gallon-mason-jar/trend)
## **Top half gallon mason jar search terms**
- **64 oz mason jar**106K/yr+36.6%6.6% conv. - **half gallon mason jar**105K/yr+6.9%6.6% conv. - **1/2 gallon mason jar**54K/yr+20.8%6.0% conv. - **64 oz mason jars wide mouth**35K/yr-5.2%6.7% conv. - **half gallon mason jars wide mouth**22K/yr+19.7%7.0% conv. - **mason jars 64 oz**21K/yr+8.9%6.3% conv. - **half gallon mason jars**18K/yr+23.1%4.5% conv. - **1/2 gallon glass jar with lid**32K/yr-39.9%2.9% conv. - **64oz mason jars wide mouth**19K/yr+14.4%5.7% conv. - **half gallon glass jar with lid**26K/yr-29.8%3.7% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/half-gallon-mason-jar/search-terms)
## **Top half gallon 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%2%$18K4%$37K6%$55K8%$73K101001K10K100K 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**Galssmagic 64 oz Mason Jar Wide Mouth 3 Pack Large Half Gallon Mason Jars with Airtight Lid Big Glass Jars for Canning Pickling Fermenting Storing**Galssmagic**$24.86**4.6★754 rev](https://www.amazon.com/dp/B0CCXC72H4) [2**Ball - 64oz Wide Mouth Mason Jars with Lids & Bands 2-Pack Half Gallon Mason Jars Clear Glass for Kitchen Storage & Canning for Herbs Jelly Jams and Spices**Ball**$20.02**4.8★422 rev](https://www.amazon.com/dp/B0DLWYVNWV) [3**Ball - 64oz Wide Mouth Jars with Lids & Bands 6 Pack Jars | Half Gallon Large Glass Mason Jar for Food Storage with airtight Lid 0.5 Gallon Glass Jar with Lid and Bands Set of 6**Ball**$35.34**4.7★818 rev](https://www.amazon.com/dp/B0DBQYN4H2) [4**Spreccio Mason Jar Pitcher 64 oz (2 quart) Glass Pitcher with Lid**Spreccio**$22.14**4.7★2,684 rev](https://www.amazon.com/dp/B0DGCVK1JL) [5**Ball 64 ounce Jar Wide Mouth Set of 2**Ball**$20.21**4.8★5,859 rev](https://www.amazon.com/dp/B01N1SIQP2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**64 oz Mason Jars with Lids Glass Jars for Canning Wide Mouth Mason Jars for Spice Storage Glass Jar with Lid for Pantry Organization Jars for Home Kitchen Canning Set of 6**Generic**$22.93**13 rev2mo ago](https://www.amazon.com/dp/B0H2DSFS3W) [**64 oz Mason Jars Wide Mouth Half Gallon Canning Jars with Lids and Rings 6-Pack Extra Large Glass Jars for Home Canning and Pantry Storage**Generic**$15.73**22 rev2mo ago](https://www.amazon.com/dp/B0H1LSJSN4) [**TZPLOQA 64 oz Mason Jars Wide Mouth Half Gallon Canning Jars with Lids and Rings 6-Pack Extra Large Glass Jars for Home Canning and Pantry Storage**TZPLOQA**$16.87**54 rev5mo ago](https://www.amazon.com/dp/B0GQMQRWBD) [**64oz Glass Mason Jars Wide Mouth 3-Pack with Airtight & Leakproof Lids**STARSIDE**$21.41**199 rev7mo ago](https://www.amazon.com/dp/B0GC64VLQ3) [**ODDMUCK 64oz Mason Jars with Lids 1 Pack Wide Mouth Glass Canning Jars**ODDMUCK**$9.69**64 rev8mo ago](https://www.amazon.com/dp/B0G2B3MW71)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**64 oz Mason Jars with Lids Glass Jars for Canning Wide Mouth Mason Jars for Spice Storage Glass Jar with Lid for Pantry Organization Jars for Home Kitchen Canning Set of 6**Generic**$22.93**4.4★**▲ 226%**](https://www.amazon.com/dp/B0H2DSFS3W) [**64 oz Mason Jars Wide Mouth Half Gallon Canning Jars with Lids and Rings 6-Pack Extra Large Glass Jars for Home Canning and Pantry Storage**Generic**$15.73**4.5★**▲ 225%**](https://www.amazon.com/dp/B0H1LSJSN4) [**Ball Wide Mouth Half Gallon 64 Oz Jars with Lids and Bands Set of 6 (2 Pack) WM) Clear**Ball**$55.96**4.7★**▲ 222%**](https://www.amazon.com/dp/B07Q98YPZ7) [![SEWANTA Wide Mouth Mason Jars 64 oz [2 Pack] With Mason Jar Lids and Bands Mason Jars 64 oz - For Canning Fermenting Pickling - Jar Decor - Microwave/Freeze/Dishwasher Safe.](https://m.media-amazon.com/images/I/51-N45hGTHL.jpg)**SEWANTA Wide Mouth Mason Jars 64 oz \[2 Pack\] With Mason Jar Lids and Bands Mason Jars 64 oz - For Canning Fermenting Pickling - Jar Decor - Microwave/Freeze/Dishwasher Safe.**SEWANTA**$22.21**4.8★**▲ 220%**](https://www.amazon.com/dp/B0D8TXTDJG) [**TZPLOQA 64 oz Mason Jars Wide Mouth Half Gallon Canning Jars with Lids and Rings 6-Pack Extra Large Glass Jars for Home Canning and Pantry Storage**TZPLOQA**$16.87**4.6★**▲ 120%**](https://www.amazon.com/dp/B0GQMQRWBD)
**~~View all trending →~~**
## **What buyers say about half gallon mason jar**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**17%
*“These are solid - good quality”*
**Size-Overall**16%
*“fits like a glove”*
**Ease Of Use**9%
*“Easy to use”*
**Advertised Vs Actual Product**8%
*“As Described”*
**Strength**6%
*“Sturdy Glass container”*
**Value For Money**6%
*“Excellent value”*
**Ease Of Cleaning**6%
*“cleans up beautifully”*
**Leak-Proof**5%
*“Leak free”*
**Storage Capacity**5%
*“Large capacity”*
**Thickness**2%
*“Beautiful and thick”*
### **What buyers complain about **
**Durability**14%
*“broke into pieces”*
**Leak-Proof**9%
*“Leaking”*
**Size-Overall**8%
*“Small”*
**Quality-Overall**7%
*“Bad quality”*
**Strength**5%
*“This is not sturdy”*
**Value For Money**4%
*“a bit pricey”*
**Weight Heavy**4%
*“its super bulky”*
**Thickness**4%
*“The glass is thick”*
**Ease Of Use**4%
*“not easy”*
**Handle Quality**4%
*“Flimsy handle”*
### **Top return reasons **
**Size-Overall**60%
**Value For Money**10%
**Advertised Vs Actual Product**5%
**Leak-Proof**4%
**Weight Heavy**3%
**Handle Quality**2%
**Functionality-Overall**2%
**Quality-Overall**2%
**Defective Material/Parts**1%
**Material Quality**1%
## **Common questions**
- **Is half gallon mason jar profitable to sell on Amazon United States?**
- The niche generates $915K/yr across 52 tracked products. 10 of 12 products launched in the last 360 days are still selling. 90-day search growth is +9.8%. Flapen's verdict: Launch it (66/100).
- **How competitive is the half gallon mason jar niche?**
- 36 brands and 61 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 55% of demand.
- **What do buyers complain about in half gallon mason jar?**
- Top complaints mined from reviews: Durability, Leak-Proof, Size-Overall. The return rate is 1.8%.
- **When does demand for half gallon mason jar peak?**
- Demand peaks in Sep; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the half gallon mason jar niche?**
- Listings span $9.69–$55.96; the average listing price is $21.80 (sweet spot $15–$100). The average incumbent carries 2,613 reviews — the moat a new listing must climb.
## **Related niches in Home & Kitchen**
- 74 [**graduation centerpieces for tables 2023**](https://flapen.com/research/us/home-kitchen/graduation-centerpieces-for-tables-2023)$368K/yr+228.8%**Worth a look**- 74 [**artificial hanging flowers for outdoors**](https://flapen.com/research/us/home-kitchen/artificial-hanging-flowers-for-outdoors)$1.2M/yr+77.3%**Launch it**- 74 [**5th grade graduation decorations**](https://flapen.com/research/us/home-kitchen/5th-grade-graduation-decorations)$149K/yr+666.7%**Worth a look**- 75 [**4th of july party supplies**](https://flapen.com/research/us/home-kitchen/4th-of-july-party-supplies)$240K/yr>1,000%**Worth a look**- 75 [**desk goose**](https://flapen.com/research/us/home-kitchen/desk-goose)$2.2M/yr+40.7%**Launch it**- 75 [**fall candles**](https://flapen.com/research/us/home-kitchen/fall-candles)$620K/yr+155.9%**Worth a look**[**All Home & Kitchen niches **](https://flapen.com/research/us/home-kitchen)