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59

half pint canning jars

Worth a look

Shows a sweet-spot price point ($23.33 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 51Growth 68Conversion 72Competition 51Returns 87Price range 83Avg price 95Brand share 50Review moat 24Quality gap 23

Avg price

Incredible$23.33

avg listing price — sweet spot $15–$100

Returns

Great1.4%

return rate — above 5% kills the launch gate

Price range

Great$9.77–$43.42

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Good6.6%

search→purchase rate — share of searches ending in a sale

Growth

Good+48.1%

90-day search growth — must beat 0% to launch

Market size

Good$293K

$293K/yr · 189K searches

Competition

Good55%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay75%

top-5 brand share — brands hold most of the demand

Review moat

Bad5,516.5

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, half pint canning jars is a $293K/yr Amazon United States market (189K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Worth a look — 59/100.

Data updated Aug 5, 2026 · scored weekly · How we score niches

half pint canning jars market data

Units sold / yr
10K–13K
avg 100–250/product
Revenue / yr
$233K–$292K
units × avg price
Conversion rate
6.6%
Avg BSR
#164
Page quality
0%
Prime
96%
Sponsored
88%
Out of stock
7.4%
Avg brand age
37 months
Avg seller age
155 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

58

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

55%

Top 20: 93%

Open market

21%

  • Ball54%
  • UrSpeedtekLive7%
  • JoyJolt5%
  • Peokuaey5%
  • SKOCHE5%
  • SPANLA3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +48.1% search growth over the last 90 days.
9K7KPrime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 2.1×

Top half pint canning jars search terms

  • half pint canning jars42K/yr
  • 8 oz wide mouth mason jars15K/yr
  • ball mason jars 8 oz16K/yr
  • 8oz wide mouth mason jars12K/yr
  • 8oz canning jars9K/yr
  • ball jelly jars7K/yr
  • wide mouth 8 oz mason jars8K/yr
  • 8oz canning jars with lids7K/yr
  • jelly jars with lids 8 oz17K/yr
  • half pint mason jars wide mouth4K/yr
All search terms

Top half pint canning 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%10%$29K20%$59K30%$88K40%$117K101001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about half pint canning jars

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall21%

“Excellent Product”

Size-Overall20%

“Good size”

Value For Money12%

“Great deal”

Advertised Vs Actual Product9%

“Exactly what I needed”

Durability4%

“no breaks”

Gifting Purpose4%

“wonderful for gifting”

Ease Of Cleaning3%

“Super easy to clean”

Leak-Proof3%

“do not leak”

Strength3%

“not flimsy or thin”

Storage Capacity3%

“Good for Storage”

What buyers complain about

Size-Overall27%

“the bands don't fit”

Rusts/Corrodes9%

“all the lids rusted”

Value For Money8%

“They are cheaper here”

Advertised Vs Actual Product7%

“DESCRIPTION DOESN'T MATCH THE ITEM”

Ease Of Use6%

“I can not use them”

Assembly/Installation3%

“some of the rings were bent as if the machine that put them together had shifted”

Smell2%

“The inside of jar smells like a dead fish”

Ease Of Cleaning2%

“when it comes to washing them there is always food debris stuck to curved part on the inside of the jar”

Leak-Proof2%

“Not leak proof”

Durability2%

“Breakable”

Top return reasons

Size-Overall78%
Advertised Vs Actual Product7%
Value For Money7%
Functionality-Overall2%
Quality-Overall1%
Product Condition1%
Smell1%
Design-Overall0%
Rusts/Corrodes0%
Leak-Proof0%

Common questions

Is half pint canning jars profitable to sell on Amazon United States?
The niche generates $293K/yr across 24 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is +48.1%. Flapen's verdict: Worth a look (59/100).
How competitive is the half pint canning jars niche?
16 brands and 58 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in half pint canning jars?
Top complaints mined from reviews: Size-Overall, Rusts/Corrodes, Value For Money. The return rate is 1.4%.
When does demand for half pint canning jars peak?
Demand peaks in Oct–Nov–Dec; the busiest month runs 2.1× the quietest.
What does it cost to enter the half pint canning jars niche?
Listings span $9.77–$43.42; the average listing price is $23.33 (sweet spot $15–$100). The average incumbent carries 5,517 reviews — the moat a new listing must climb.