Is 20 oz glass jars with lids profitable to sell on Amazon United States?

The niche generates $255K/yr across 45 tracked products. 4 of 9 products launched in the last 360 days are still selling. 90-day search growth is +7.8%. Flapen's verdict: Worth a look (59/100).

How competitive is the 20 oz glass jars with lids niche?

29 brands and 46 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 52% of demand.

What do buyers complain about in 20 oz glass jars with lids?

Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 2.3%.

When does demand for 20 oz glass jars with lids peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the 20 oz glass jars with lids niche?

Listings span $11.61–$49.55; the average listing price is $24.93 (sweet spot $15–$100). The average incumbent carries 3,464 reviews — the moat a new listing must climb.

20 oz glass jars with lids

Worth a look

Shows a sweet-spot price point ($24.93 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible$24.93

avg listing price — sweet spot $15–$100

Price range

Great$11.61–$49.55

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

Competition

Great32%

top-5 click share — an open shelf

Brand share

Great52%

top-5 brand share — no brand owns this niche

Returns

Good2.3%

return rate — above 5% kills the launch gate

Market size

Okay$255K

$255K/yr · 276K searches

Conversion

Okay3.7%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+7.8%

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

Review moat

Okay3,463.69

avg incumbent reviews — the moat a new listing must climb

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, 20 oz glass jars with lids is a $255K/yr Amazon United States market (276K searches/yr). The top 5 brands hold 52% of demand. Verdict: Worth a look — 59/100.

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

20 oz glass jars with lids market data

Units sold / yr: 10K–13K; avg 100–250/product
Revenue / yr: $249K–$312K; units × avg price
Conversion rate: 3.7%
Avg BSR: #275
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 12.1%
Avg brand age: 33 months
Avg seller age: 163 days

Competition & brand share

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

29 rising

Sellers

Top-5 brand share

52%

Top 20: 95%

Top-5 click share

32%

Top 20: 78%

Open market

43%

ComSaf14%
Harfuyee13%
Ball10%
Jeitae8%
CycleMore7%
CARBLIN6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.8% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top 20 oz glass jars with lids search terms

24 oz mason jars54K/yr +17.3%3.4% conv.
tall mason jars31K/yr +3.5%1.8% conv.
mason jars 24 oz24K/yr +8.9%3.2% conv.
24 oz mason jars wide mouth26K/yr -4.5%3.5% conv.
24oz mason jar20K/yr +6.5%2.9% conv.
24 oz wide mouth mason jars14K/yr +29.9%3.5% conv.
24 oz mason jar12K/yr +33.0%2.8% conv.
tall mason jar11K/yr +15.7%1.7% conv.
mason jar 24 oz11K/yr +13.9%3.9% conv.
wide mouth mason jars 24 oz11K/yr -10.8%2.8% conv.

All search terms

Top 20 oz glass jars with lids 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.

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

Jeitae 24oz Wide Mouth Mason Jars 4 Pack Reusable Glass Mason Jars with Airtight Lids for Canning Pickling Food Storage Jam Jelly DIY Crafts Dishwasher Safe

Jeitae$25.134.6★115 rev

ComSaf 24 oz Mason Jars Regular Mouth 6 Pack Tall Glass Jars with Lids

ComSaf$22.134.6★1,315 rev

CARBLIN 24 oz Wide Mouth Mason Jars 2 Pack Tall Canning Jar with Lids

CARBLIN$14.724.0★136 rev

24 oz Wide Mouth Mason Jars - Canning Jars with Metal Airtight Lids and Bands 24 ounce Mason Glass Jars for Fermenting Pickling Meal Prep Overnight Oats Jam Jelly DIY Projects (12 pack)

Harfuyee$49.554.6★258 rev

ComSaf 24 oz Wide Mouth Mason Jars 6 Pack Tall Glass Jars with Lids

ComSaf$23.324.6★1,315 rev

Newest

by launch date

INSETLAN 24 oz Ribbed Wide Mouth Mason Jars 6 Pack Glass Canning Jars with Airtight Metal Lids and Bands Glass Jars for Jam Honey Fermenting Pickling Overnight Oats Salad Fridge Safe

INSETLAN$24.55170 rev

3mo ago

Xylanor 24 OZ Mason Jars Wide Mouth with Airght Lids 24OZ Tall Glass Storage Canning Jar Safe Preserving Food or Pickle Pack of 6

Xylanor$22.8527 rev

6mo ago

KEYWING 6Pcs Glass Overnight Oats Jars 24oz Mason Jars with Lids For Salad

KEYWING$24.10292 rev

8mo ago

Anwoi Mason Jars 24 oz Wide Mouth with Measurement Marks 6 Pack Glass Canning Jars with Airtight Leakproof Lids & Bands BPA-Free for Meal Prep Fermentation Pickling & Storage(clear 6pack 24oz)

Anwoi$27.53106 rev

9mo ago

Anwoi Mason Jars 24 oz Wide Mouth with Measurement Marks12Pack Glass Canning Jars with Airtight Leakproof Lids & Bands BPA-Free for Meal Prep Fermentation Pickling & Storage (clear 12pack 24oz)

Anwoi$41.01106 rev

9mo ago

What buyers say about 20 oz glass jars with lids

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

What buyers love

Size-Overall20%

“Good size”

Quality-Overall17%

“Good quality glasses”

Advertised Vs Actual Product12%

“Exactly what I needed”

Storage Capacity7%

“They are easy to store”

Value For Money7%

“Great deal”

Ease Of Use4%

“Easy to use”

Strength4%

“Very sturdy and the glass straws are great”

Ease Of Cleaning3%

“easy clean”

Thickness2%

“just right thickness”

Design-Overall2%

“slim design”

What buyers complain about

Size-Overall16%

“They are big”

Durability11%

“Broke easily”

Quality-Overall8%

“Low quality”

Leak-Proof8%

“Leaking lids”

Value For Money6%

“Too expensive”

Thickness4%

“Thin jar I guess the jars I have”

Rusts/Corrodes4%

“Lids rusted immediately”

Ease Of Use4%

“off is just ridiculously hard”

Weight Heavy3%

“They are a little heavy”

Ease Of Cleaning2%

“Disgusting dirty used jars”

Top return reasons

Size-Overall66%

Value For Money12%

Advertised Vs Actual Product8%

Quality-Overall2%

Leak-Proof1%

Material Quality1%

Functionality-Overall1%

Defective Material/Parts1%

Weight Heavy1%

Smell1%

Common questions

Is 20 oz glass jars with lids profitable to sell on Amazon United States?: The niche generates $255K/yr across 45 tracked products. 4 of 9 products launched in the last 360 days are still selling. 90-day search growth is +7.8%. Flapen's verdict: Worth a look (59/100).
How competitive is the 20 oz glass jars with lids niche?: 29 brands and 46 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 52% of demand.
What do buyers complain about in 20 oz glass jars with lids?: Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 2.3%.
When does demand for 20 oz glass jars with lids peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the 20 oz glass jars with lids niche?: Listings span $11.61–$49.55; the average listing price is $24.93 (sweet spot $15–$100). The average incumbent carries 3,464 reviews — the moat a new listing must climb.