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51

calm carry

Worth a look

Shows beatable incumbent ratings (3.5★), but soft demand (-23.4% this quarter) keeps it on the watch list.

Market size 41Growth 13Conversion 32Competition 57Returns 44Price range 74Avg price 86Brand share 39Review moat 98Quality gap 100

Quality gap

Incredible3.5★

avg incumbent rating — lower means beatable quality

Review moat

Incredible43.15

avg incumbent reviews — the moat a new listing must climb

Avg price

Great£19.43

avg listing price — sweet spot $15–$100

Price range

Good£6.38–£39.85

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

Competition

Good51%

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

Returns

Okay3.5%

return rate — above 5% kills the launch gate

Market size

Okay£214K

£214K/yr · 432K searches

Brand share

Okay82%

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

Conversion

Okay2.5%

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

Growth

Bad-23.4%

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

According to Flapen's Amazon United Kingdom niche tracking, calm carry is a £214K/yr Amazon United Kingdom market (432K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Feb–Sep. Verdict: Worth a look — 51/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

calm carry market data

Units sold / yr
10K–13K
avg 100–250/product
Revenue / yr
£194K–£243K
units × avg price
Conversion rate
2.5%
Avg BSR
#191
Page quality
0%
Prime
97%
Sponsored
65%
Out of stock
13.0%
Avg brand age
22 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

23

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

51%

Top 20: 85%

Open market

15%

  • CalmCarry39%
  • WinkithW25%
  • LUM9EX89%
  • BestYiJo5%
  • Astraveo4%
  • XUZIE3%
  • Open — no brand owns it (11 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -23.4% search growth over the last 90 days.
15K10KSpike '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Sep · busiest ÷ quietest = 1.8×

Top calm carry search terms

  • calm carry228K/yr
  • calm carry kids50K/yr
  • calmcarry28K/yr
  • calm carry for kids with adhd19K/yr
  • glowco calmcarry6K/yr
  • sleep aid device18K/yr
  • glowco9K/yr
  • carry calm10K/yr
  • anxiety device6K/yr
  • calm carry for anxiety8K/yr
All search terms

Top calm carry 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%£9K8%£17K12%£26K16%£34K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about calm carry

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

What buyers love

Sleep Quality26%

“Has definitely improved my sleep pattern”

Stress/Anxiety12%

“helps with my anxiety”

Soothing Effect12%

“Relaxing”

Quality-Overall8%

“The device itself is extremely well made”

Efficiency6%

“Works well”

Value For Money5%

“Great investment”

Ease Of Use4%

“Use alot”

Brightness/Shine/Glow3%

“Just as good as Glowgo”

Sensitivity-Overall3%

“Excellent for children with sensory issues”

Advertised Vs Actual Product2%

“Looks and works as advertised”

What buyers complain about

Functionality-Overall20%

“Ineffective”

Value For Money7%

“isnt exactly cheap”

Pain Relief-Overall7%

“No good does help or calm me hard to hold”

Sleep Quality7%

“Unfortunately it just did nothing to help me sleep”

Durability6%

“Item stopped working within a week”

Vibration/Speed Control6%

“it initially doesn't seem to make any vibrations or do anything”

Instructions/User Manual/Troubleshooting5%

“The instructions are a little confusing. and very tiny”

Stress/Anxiety5%

“feel that it may affect people differently depending on their amounts of anxiety/stress levels”

Touch/Button Controls4%

“it does the only drawback is that you have to press the button again because it turns off after 20mins”

Comfort-Overall4%

“it's not a comfortable sensation”

Top return reasons

Functionality-Overall36%
Charging15%
Comfort-Overall8%
Pain Relief-Overall7%
Sleep Quality4%
Advertised Vs Actual Product3%
Vibration/Speed Control3%
Age Suitability3%
Durability3%
Quality-Overall2%

Common questions

Is calm carry profitable to sell on Amazon United Kingdom?
The niche generates £214K/yr across 34 tracked products. 2 of 20 products launched in the last 360 days are still selling. 90-day search growth is -23.4%. Flapen's verdict: Worth a look (51/100).
How competitive is the calm carry niche?
17 brands and 23 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in calm carry?
Top complaints mined from reviews: Functionality-Overall, Value For Money, Pain Relief-Overall. The return rate is 3.5%.
When does demand for calm carry peak?
Demand peaks in Feb–Sep; the busiest month runs 1.8× the quietest.
What does it cost to enter the calm carry niche?
Listings span £6.38–£39.85; the average listing price is £19.43 (sweet spot $15–$100). The average incumbent carries 43 reviews — the moat a new listing must climb.