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50

sweet jars

Worth a look

Shows low returns (0.6%), but soft demand (-7.1% this quarter) keeps it on the watch list.

Market size 39Growth 21Conversion 35Competition 71Returns 97Price range 32Avg price 56Brand share 59Review moat 61Quality gap 40

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Competition

Good42%

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

Review moat

Good1,041.91

avg incumbent reviews — the moat a new listing must climb

Brand share

Good70%

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

Avg price

Good£12.71

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay£196K

£196K/yr · 548K searches

Conversion

Okay2.8%

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

Price range

Okay£3.45–£20.41

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

Growth

Bad-7.1%

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

According to Flapen's Amazon United Kingdom niche tracking, sweet jars is a £196K/yr Amazon United Kingdom market (548K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 50/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

sweet jars market data

Units sold / yr
13K–15K
avg 250–500/product
Revenue / yr
£159K–£191K
units × avg price
Conversion rate
2.8%
Avg BSR
#252
Page quality
0%
Prime
79%
Sponsored
61%
Out of stock
2.8%
Avg brand age
38 months
Avg seller age
174 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

53

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

42%

Top 20: 87%

Open market

23%

  • Truly Sweet Candy31%
  • Mssushi12%
  • Britten & James11%
  • Kilner8%
  • HEFTMAN7%
  • TOPZEA7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.1% search growth over the last 90 days.
20K15KHoliday '24Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 1.9×

Top sweet jars search terms

  • sweet jars203K/yr
  • sweet jar89K/yr
  • sweet jars empty40K/yr
  • plastic sweet jars with lids35K/yr
  • plastic sweet jars23K/yr
  • candy jar17K/yr
  • large sweet jars16K/yr
  • glass sweet jars with lids17K/yr
  • sweet containers11K/yr
  • sweets jar12K/yr
All search terms

Top sweet 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%4%£8K8%£16K12%£23K16%£31K1101001K10K 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 sweet jars

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

What buyers love

Quality-Overall24%

“Good quality, fun and customisable”

Value For Money15%

“happy with the price”

Size-Overall12%

“they fit perfectly for me”

Storage Capacity11%

“great storage capacity”

Advertised Vs Actual Product7%

“Exactly what I needed”

Ease Of Use7%

“easy to use”

Strength3%

“sturdiness”

Gifting Purpose3%

“a really good gift”

Durability3%

“Good value for money as its plastic so durable flr traveling to the destination”

Design-Overall2%

“gorgeous design”

What buyers complain about

Size-Overall40%

“Smaller tub than I expected”

Quality-Overall15%

“I received this set of sweet jars expecting a little bit better quality for the price”

Durability8%

“Breaks Easily”

Smell4%

“Do not keep smells in the jar the best”

Value For Money3%

“Expensive for the quantity”

Thickness2%

“bottles are a little thin”

Material Quality2%

“My bottles are plastic as expected”

Strength1%

“They real flimsy too”

Balance/Stability1%

“won't stay upright”

Adhesion/Stickiness1%

“annoying sticker choice”

Top return reasons

Size-Overall76%
Defective Material/Parts4%
Quality-Overall4%
Shape/Style3%
Value For Money2%
Material Quality2%
Strength1%
Maintenance And Repair1%
Ease Of Use1%
Color1%

Common questions

Is sweet jars profitable to sell on Amazon United Kingdom?
The niche generates £196K/yr across 33 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -7.1%. Flapen's verdict: Worth a look (50/100).
How competitive is the sweet jars niche?
21 brands and 53 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in sweet jars?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 0.6%.
When does demand for sweet jars peak?
Demand peaks in Nov–Dec; the busiest month runs 1.9× the quietest.
What does it cost to enter the sweet jars niche?
Listings span £3.45–£20.41; the average listing price is £12.71 (sweet spot $15–$100). The average incumbent carries 1,042 reviews — the moat a new listing must climb.