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1 Liter Jar

a small market ($47K/yr) — 1 Liter Jar doesn't clear our bar today.

Flapen Score

45
Skip it

Ranks 7,297 of 11,240 Home & Kitchen niches · −4 vs the category median of 49

Market size 12Growth 26Conversion 28Competition 86Returns 70Price range 87Avg price 95Brand share 24Review moat 42Quality gap 32
This niche Category average · 11,240 niches

Is 1 Liter Jar profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 1 Liter Jar is a $47K/yr Amazon United States market (89K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 45/100.

1 Liter Jar: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +0.7% over the last 90 days and 2.2% of searches end in a purchase.

$47K

revenue / yr

Units sold / yr3K
Search volume / yr+0.7%89K
Conversion rate2.2%
Avg price$23.44

Who owns the niche?

The top 5 brands hold 90% of demand, so 10% of the market is open.

10%

open market share

Brands · sellers16 · 78
Top-5 product click share30%
Open market10%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 53 products

Sponsored placement75%
New entrants (1y)4· 1 succeeded
Avg rating4.6★
Avg reviews2,331

Top 1 Liter Jar products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

$0$1K$3K$4K$6K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

16 rising

Sellers

78

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

30%

Top 20: 70%

Open market

8%

  • Kilner80%
  • Le Parfait5%
  • Anwoi2%
  • Ball2%
  • WECK2%
  • Spreccio2%
  • Open — no brand owns it (10 brands, 8%)

1 Liter Jar demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume89KCVR2.2%Products53Brands16Top 5 Brands90%OOS Rate0.1%Rating4.6★Reviews2,331Avg BSR#1,654
2K2KHoliday '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top 1 Liter Jar search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • kilner glass jars33K/yr
  • kilner22K/yr
  • kilner jars18K/yr
  • kilner jar6K/yr
  • 1 liter jar4K/yr
  • 1 liter mason jar4K/yr
  • 1 liter glass jar with lid3K/yr

What reviews say buyers love and hate about 1 Liter Jar

What buyers mention most, as a share of all reviews.

What buyers love

80% of reviews
Quality-Overall21%

Best quality

Size-Overall13%

love the size

Advertised Vs Actual Product10%

Gets the job done

Strength7%

The containers are nice and sturdy,

Ease Of Cleaning6%

It's easy to wash

What buyers complain about

62% of reviews
Durability16%

Don't Last

Size-Overall10%

It's huge

Value For Money8%

Too expensive

Quality-Overall8%

Very disappointed with quality control

Leak-Proof6%

Leaking

1 Liter Jar return rate & reasons

Why buyers send it back, as a share of all return requests.

2.2%

Return rate

80%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
70%
2Value For Money
8%
3Advertised Vs Actual Product
5%
4Functionality-Overall
3%
5Leak-Proof
2%

Common 1 Liter Jar questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 1 Liter Jar 45/100 on Amazon United States — Skip it. The niche generates $47K/yr across 53 tracked products. 1 of 4 products launched in the last 360 days are still selling. Search demand moved +0.7% over the last 90 days.
Search demand for 1 Liter Jar on Amazon United States is steady year-round — the busiest month runs 1.4× the quietest.