cake jars
Worth a lookShows a sweet-spot price point ($23.04 avg), but a small market ($40K/yr) keeps it on the watch list.
Avg price
Incredible$23.04avg listing price — sweet spot $15–$100
Brand share
Great48%top-5 brand share — no brand owns this niche
Price range
Great$9.92–$54.25cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Returns
Good2.4%return rate — above 5% kills the launch gate
Review moat
Good1,347.36avg incumbent reviews — the moat a new listing must climb
Growth
Okay+18.6%90-day search growth — must beat 0% to launch
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$40K$40K/yr · 84K searches
According to Flapen's Amazon United States niche tracking, cake jars is a $40K/yr Amazon United States market (84K searches/yr). The top 5 brands hold 48% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 13, 2026 · scored weekly · How we score niches
cake jars market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $46K–$58K
- units × avg price
- Conversion rate
- 2.1%
- Avg BSR
- #364
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 3.3%
- Avg brand age
- 35 months
- Avg seller age
- 152 days
Competition & brand share
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.Brands
26 falling
Sellers
30
Top-5 brand share
48%
Top 20: 95%
Top-5 click share
44%
Top 20: 90%
Open market
46%
- Jnnzzggu14%
- Gencywe11%
- Panxxsen9%
- Dabacc7%
- TANGLONG6%
- NOIRUC-CZ6%
Demand & seasonality
Weekly Amazon search volume, last 53 weeks — +18.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.8×
Top cake jars search terms
- cake jars27K/yr
- cake jars with lids25K/yr
- cake jars with lids and spoons11K/yr
- dessert jars8K/yr
- dessert jars with lids7K/yr
- cake jar5K/yr
- cake jars with lids 8oz641/yr
Top cake 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
40 Pack Plastic Jars with Lids Gencywe 8 oz Clear Slime Cosmetics Containers with Pen and Labels Leakproof Storage Jars PET Empty Jars with Black Lids for Kitchen Cookie Candy Spices Dry Food Cream
Gencywe$25.544.8★524 rev
Jnnzzggu 50 Pack 12oz Clear Plastic Cups with Dome Lids and Sporks No Hole Disposable Fruit Cups for Dessert Cupcake Parfait Pudding Iced Cold Drinks Snacks Fruits Bakeries Ice Cream
Jnnzzggu$14.454.4★1,635 rev
Panxxsen 20 Pack 4oz Clear Plastic Jars with Lids 115ml Wide-Mouth Refillable Storage Containers Empty Round Containers for Candy Beads Lotion Slime Making and Food Storage
Panxxsen$9.924.7★998 rev
Dabacc 8 OZ Plastic Jars with Lids 24 Pack Clear Plastic Slime Containers for Kitchen and Household Food Storage of Dry Goods Creams and More BPA Free
Dabacc$18.864.8★3,304 rev
TANGLONG Plastic Jars with Lids 8 oz Plastic Containers with Lids Jars with Lids Ideal for Cake Jars Body Butter and Food Storage Pack of 30
TANGLONG$22.754.8★264 rev
Newest
by launch date
FZJ 20 Pack 10OZ Rectangle Clear Plastic Dessert Cups with Lids and Sporks&Stickers Disposable Fruit Cups for Dessert Tiramisu container with lid Cupcake Parfait Pudding Iced Cold Drinks Fruits
FZJ$25.1413 rev
FZJ 20 Pack 12OZ Square Clear Plastic Dessert Cups with Lids and Sporks&Stickers Disposable Parfait Cups with Lid Tiramisu container with lid Cupcake Parfait Pudding Iced Cold Drinks Fruits
FZJ$27.0218 rev
Jingmore 50 Pack 9.5oz Clear Plastic Yogurt Parfait Cups Disposable Overnight Oats Containers with Lids and Spoons Cake Fruit Jars for Food Storage Salad Ice Creams Pudding Snacks (Round Style)
Jingmore$26.5342 rev
Large & Small Plastic Jars Combo (24 Pack) 12 Large 16 oz & 12 Small 8 oz Leak-Proof Clear Containers with Lids Mason Jars Perfect for Storing Spices Cookie Candy and Dry Food Empty Jars
Vivimee$15.55139 rev
sietpoek 48 PCS 8 OZ Plastic Jars with Screw On Lids Labels Refillable Empty Round Slime Containers for Storing Dry Food Honey Jam Cream Butter Lotion black
sietpoek$28.00229 rev
Trending
90-day click momentumLarge & Small Plastic Jars Combo (24 Pack) 12 Large 16 oz & 12 Small 8 oz Leak-Proof Clear Containers with Lids Mason Jars Perfect for Storing Spices Cookie Candy and Dry Food Empty Jars
Vivimee$15.554.7★
FZJ 20 Pack 10OZ Rectangle Clear Plastic Dessert Cups with Lids and Sporks&Stickers Disposable Fruit Cups for Dessert Tiramisu container with lid Cupcake Parfait Pudding Iced Cold Drinks Fruits
FZJ$25.144.6★
Panxxsen 20 Pack 4oz Clear Plastic Jars with Lids 115ml Wide-Mouth Refillable Storage Containers Empty Round Containers for Candy Beads Lotion Slime Making and Food Storage
Panxxsen$9.924.7★
FZJ 20 Pack 12OZ Square Clear Plastic Dessert Cups with Lids and Sporks&Stickers Disposable Parfait Cups with Lid Tiramisu container with lid Cupcake Parfait Pudding Iced Cold Drinks Fruits
FZJ$27.024.5★
Hajoyful Plastic Jars with Lids 48 Pcs 8 oz & 3.4 oz Clear Plastic Slime Storage Jars Containers with Airtight Black Screw On Lids Cylinder Clear Round Jar Easy Clean Food Grade Durable Jar
Hajoyful$24.224.7★
What buyers say about cake jars
What buyers praise and complain about, mined from review topics.What buyers love
“Good size”
“Excellent product”
“Excellent price”
“Is exactly as pictured”
“The container is sturdy”
“Very easy to use”
“Great for Storage”
“did not leak”
“They didn't break easy”
“Great for caterings”
What buyers complain about
“too big for my what I need”
“these plastic ones are flimsy”
“Rusts instantly”
“they rust after being put in the dishwasher”
“More like a thick plastic”
“Cheaply made”
“Opening is not easy”
“when it comes to washing them there is always food debris stuck to curved part on the inside of the jar”
“not worth the money”
“it looks like it could break if I threw it hard on the floor”
Top return reasons
Common questions
- Is cake jars profitable to sell on Amazon United States?
- The niche generates $40K/yr across 33 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +18.6%. Flapen's verdict: Worth a look (51/100).
- How competitive is the cake jars niche?
- 26 brands and 30 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 48% of demand.
- What do buyers complain about in cake jars?
- Top complaints mined from reviews: Size-Overall, Strength, Rusts/Corrodes. The return rate is 2.4%.
- When does demand for cake jars peak?
- Demand is steady year-round — the busiest month runs 1.8× the quietest.
- What does it cost to enter the cake jars niche?
- Listings span $9.92–$54.25; the average listing price is $23.04 (sweet spot $15–$100). The average incumbent carries 1,347 reviews — the moat a new listing must climb.