Is thermal food container profitable to sell on Amazon United Kingdom?

The niche generates £29K/yr across 106 tracked products. 3 of 21 products launched in the last 360 days are still selling. 90-day search growth is -37.1%. Flapen's verdict: Worth a look (53/100).

How competitive is the thermal food container niche?

62 brands and 159 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 45% of demand.

What do buyers complain about in thermal food container?

Top complaints mined from reviews: Heating, Temperature Control, Quality-Overall. The return rate is 2.0%.

When does demand for thermal food container peak?

Demand peaks in Jan–Sep–Oct–Nov; the busiest month runs 4.3× the quietest.

What does it cost to enter the thermal food container niche?

Listings span £6.65–£50.43; the average listing price is £14.95 (sweet spot $15–$100). The average incumbent carries 2,169 reviews — the moat a new listing must climb.

thermal food container

Worth a look

Shows beatable incumbent ratings (4.0★), but soft demand (-37.1% this quarter) keeps it on the watch list.

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Competition

Great23%

top-5 click share — an open shelf

Brand share

Great45%

top-5 brand share — no brand owns this niche

Price range

Great£6.65–£50.43

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

Avg price

Great£14.95

avg listing price — sweet spot $15–$100

Returns

Good2.0%

return rate — above 5% kills the launch gate

Review moat

Okay2,169.18

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.1%

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

Market size

Bad£29K

£29K/yr · 179K searches

Growth

Bad-37.1%

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

Signals No Dominant Brand Quality Gap

According to Flapen's Amazon United Kingdom niche tracking, thermal food container is a £29K/yr Amazon United Kingdom market (179K searches/yr). The top 5 brands hold 45% of demand. Demand peaks in Jan–Sep–Oct–Nov. Verdict: Worth a look — 53/100.

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

thermal food container market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: £30K–£37K; units × avg price
Conversion rate: 1.1%
Avg BSR: #143
Page quality: 0%
Prime: 94%
Sponsored: 93%
Out of stock: 3.9%
Avg brand age: 29 months
Avg seller age: 171 days

Competition & brand share

Clicks spread well past the top 5 (23% combined) — an open shelf where new products get seen.

Brands

62 falling

Sellers

159

Top-5 brand share

45%

Top 20: 77%

Top-5 click share

23%

Top 20: 52%

Open market

52%

Thermos15%
Polar Gear12%
MEEYUU9%
Tomotato5%
Décor4%
Hapivida3%

Demand & seasonality

Weekly Amazon search volume, last 81 weeks — -37.1% search growth over the last 90 days.

Peak months: Jan, Sep, Oct, Nov · busiest ÷ quietest = 4.3×

Open Trend

Top thermal food container search terms

thermal food container51K/yr -39.8%1.2% conv.
hot box for food14K/yr -17.6%1.4% conv.
thermal lunch box for hot food kids15K/yr -47.1%0.6% conv.
hot lunch box for kids23K/yr -53.7%0.8% conv.
thermal lunch containers16K/yr -36.3%0.7% conv.
hot lunch box for adults13K/yr -37.0%0.9% conv.
lunch box with thermos10K/yr -21.1%0.5% conv.
thermos lunch box for kids17K/yr -34.3%0.9% conv.
kids thermal lunch box10K/yr -20.3%0.7% conv.
thermos lunch box for hot food5K/yr -20.7%1.0% conv.

All search terms

Top thermal food container 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

MEEYUU Bento Lunch Box with 330ML Soup Thermo Kids Leakproof Lunch Food Containers with 3 Compartment Kids Thermo Insulated Hot Food Jar for School Trvael (Pink)

MEEYUU£10.903.5★26 rev

Lunch Box Thermal Insulated Hot Food Lunch Containers Portable Leakproof 304 Stainless Steel Adult Kids Bento Lunch Box Cold and Hot Food Storage for School Office Outdoor Travel(900ml 1 Layer)

Tomotato£15.352.5★24 rev

Thermos Stainless King Food Flask 470ml Capacity - Sleek Multi- Purpose Flask for Daily Food Prep - Durable Stainless Steel with Classic Midnight Blue Finish - Ideal for On-the-Go Meals & Drinks

Thermos£14.214.6★26,139 rev

Polar Gear Insulated Food Flasks For Hot Food Triple Layer Stainless Steel Hot Food Flask With Spoon Keep Meals & Drinks Hot for 6 Hours & Cold for 6 Hours Soup Flask For Work School - Blue

Polar Gear£11.044.4★1,196 rev

Thermos Stainless King Food Flask 470ml Capacity - Sleek Multi- Purpose Flask for Daily Food Prep - Durable Stainless Steel with Classic Duck Egg Finish - Ideal for On-the-Go Meals & Drinks

Thermos£16.714.6★26,139 rev

Newest

by launch date

MEEYUU Bento Lunch Box with 330ML Soup Thermo Kids Leakproof Lunch Food Containers with 3 Compartment Kids Thermo Insulated Hot Food Jar for School Trvael (Pink)

MEEYUU£10.9026 rev

7mo ago

MEEYUU Bento Lunch Box with 330ML Soup Thermo Kids Leakproof Lunch Food Containers with 3 Compartment Kids Thermo Insulated Hot Food Jar for School Trvael (Green)

MEEYUU£10.5226 rev

7mo ago

Polar Gear 600ml Hot Food Flask & Foldable Spoon - Vacuum Insulated Double Wall Stainless Steel Thermos Soup Flask Jars Leakproof and BPA Free - Lunch Thermal Food Flasks for Hot Food Kids & Adults

Polar Gear£11.54109 rev

8mo ago

BOYUNSHI Bento Box Lunch Boxes Stainless Steel Lunch Box with 3 Compartments Lunchbox Snack Boxes for Kids Adults Leak-Proof Bento Box for School Office & Outdoor Microwave Dishwasher Safe 27oz

BOYUNSHI£13.7166 rev

8mo ago

Décor 350ml Kids Insulated Food Flask - Double Wall Stainless Steel Container with Wide Opening Airtight Leakproof Lid 4h Hot / 9h Cold - Purple

Décor£6.7475 rev

10mo ago

What buyers say about thermal food container

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

What buyers love

Quality-Overall19%

“Brilliant quality”

Heating9%

“Heats quickly”

Size-Overall8%

“Bag is perfect size too”

Temperature Retention8%

“warms everything evenly”

Value For Money7%

“Good for the price”

Leak-Proof4%

“doesnt leak”

Advertised Vs Actual Product4%

“delivers as advertised”

Ease Of Cleaning4%

“Easy to clean”

Warmth4%

“keeps it warm”

Ease Of Use4%

“Easy to use”

What buyers complain about

Heating16%

“Dosen't hold the heat”

Temperature Control9%

“Totally useless for keeping food hot”

Quality-Overall8%

“Bad quality”

Size-Overall6%

“Not fit u”

Leak-Proof6%

“Not leakproof”

Value For Money6%

“not cheap”

Durability6%

“Not durable”

Functionality-Overall5%

“Doesnt do the job”

Advertised Vs Actual Product3%

“The description is very misleading”

Warmth2%

“Does not keep food warm”

Top return reasons

Size-Overall49%

Heating7%

Temperature Control5%

Functionality-Overall5%

Leak-Proof4%

Warmth4%

Color3%

Quality-Overall3%

Advertised Vs Actual Product2%

Ease Of Use2%

Common questions

Is thermal food container profitable to sell on Amazon United Kingdom?: The niche generates £29K/yr across 106 tracked products. 3 of 21 products launched in the last 360 days are still selling. 90-day search growth is -37.1%. Flapen's verdict: Worth a look (53/100).
How competitive is the thermal food container niche?: 62 brands and 159 sellers compete. The top 5 products take 23% of clicks and top 5 brands hold 45% of demand.
What do buyers complain about in thermal food container?: Top complaints mined from reviews: Heating, Temperature Control, Quality-Overall. The return rate is 2.0%.
When does demand for thermal food container peak?: Demand peaks in Jan–Sep–Oct–Nov; the busiest month runs 4.3× the quietest.
What does it cost to enter the thermal food container niche?: Listings span £6.65–£50.43; the average listing price is £14.95 (sweet spot $15–$100). The average incumbent carries 2,169 reviews — the moat a new listing must climb.