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58

thermos jug

Worth a look

Shows no brand lock-in (top 5 brands take 29% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 13Growth 7Conversion 38Competition 93Returns 80Price range 76Avg price 81Brand share 96Review moat 70Quality gap 82

Brand share

Incredible29%

top-5 brand share — no brand owns this niche

Competition

Great22%

top-5 click share — an open shelf

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Avg price

Great£17.22

avg listing price — sweet spot $15–$100

Returns

Great1.7%

return rate — above 5% kills the launch gate

Price range

Great£3.07–£54.39

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

Review moat

Good686.89

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.0%

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

Market size

Bad£51K

£51K/yr · 99K searches

Growth

Bad-36.6%

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

According to Flapen's Amazon United Kingdom niche tracking, thermos jug is a £51K/yr Amazon United Kingdom market (99K searches/yr). The top 5 brands hold 29% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 58/100.

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

thermos jug market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
£43K–£52K
units × avg price
Conversion rate
3.0%
Avg BSR
#1,670
Page quality
0%
Prime
89%
Sponsored
86%
Out of stock
7.9%
Avg brand age
50 months
Avg seller age
179 days

Competition & brand share

Clicks spread well past the top 5 (22% combined) — an open shelf where new products get seen.

Brands

51 falling

Sellers

68

Top-5 brand share

29%

Top 20: 74%

Top-5 click share

22%

Top 20: 56%

Open market

67%

  • Voency7%
  • Jadyon6%
  • CRESIMO5%
  • ParaCity5%
  • Nymblis5%
  • UYOTBKEUB4%

Demand & seasonality

Weekly Amazon search volume, last 77 weeks — -36.6% search growth over the last 90 days.
2K1KPrime Day '25Spike '25Black Friday '25Spike '26FebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Nov, Dec · busiest ÷ quietest = 1.7×

Top thermos jug search terms

  • insulated teapot20K/yr
  • thermal teapot18K/yr
  • thermos jug14K/yr
  • insulated jug10K/yr
  • thermal jug10K/yr
  • thermal carafe8K/yr
  • thermal coffee carafe5K/yr
  • thermos teapot7K/yr
  • thermal coffee jug4K/yr
  • double walled teapot4K/yr
All search terms

Top thermos jug 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%2%£1K4%£2K6%£3K8%£4K1101001K10K100K 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 thermos jug

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

What buyers love

Temperature Retention23%

“Keeps my coffee warm all morning”

Quality-Overall17%

“Excellent quality teapot of greatness”

Heating8%

“Keeps water hot all day”

Value For Money7%

“Affordable Price”

Advertised Vs Actual Product6%

“does its job”

Size-Overall5%

“Good size”

Ease Of Use4%

“Easy to use”

Design-Overall3%

“It terms of aesthetic it is lovely”

Leak-Proof3%

“The lid fits perfectly without leaking”

Ease Of Cleaning3%

“cleans quickly”

What buyers complain about

Heating18%

“doesn't hold the heat”

Temperature Retention9%

“Do not buy water does not stay hot”

Size-Overall7%

“Quite a small jug”

Leak-Proof6%

“Drips when spout closed, unfortunately and unexpectedly”

Temperature Control6%

“Only stays hot for about 2 hours”

Quality-Overall5%

“Very bad quality”

Value For Money4%

“such a waste of money”

Durability4%

“Was not expecting that it will last only for a year”

Ease Of Cleaning4%

“for an adult male i could barely get a good clean inside thing”

Ease Of Use4%

“Difficult to pour”

Top return reasons

Size-Overall38%
Leak-Proof10%
Heating6%
Quality-Overall6%
Functionality-Overall4%
Temperature Control4%
Advertised Vs Actual Product3%
Weight Heavy2%
Compatibility-Overall2%
Color2%

Common questions

Is thermos jug profitable to sell on Amazon United Kingdom?
The niche generates £51K/yr across 93 tracked products. 0 of 19 products launched in the last 360 days are still selling. 90-day search growth is -36.6%. Flapen's verdict: Worth a look (58/100).
How competitive is the thermos jug niche?
51 brands and 68 sellers compete. The top 5 products take 22% of clicks and top 5 brands hold 29% of demand.
What do buyers complain about in thermos jug?
Top complaints mined from reviews: Heating, Temperature Retention, Size-Overall. The return rate is 1.7%.
When does demand for thermos jug peak?
Demand peaks in Nov–Dec; the busiest month runs 1.7× the quietest.
What does it cost to enter the thermos jug niche?
Listings span £3.07–£54.39; the average listing price is £17.22 (sweet spot $15–$100). The average incumbent carries 687 reviews — the moat a new listing must climb.