Skip to content
49

ninja coffee machine accessories

Skip it

Soft demand (-28.2% this quarter) — this niche doesn't clear our bar today.

Market size 17Growth 11Conversion 48Competition 73Returns 97Price range 58Avg price 50Brand share 63Review moat 93Quality gap 33

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Review moat

Great135.57

avg incumbent reviews — the moat a new listing must climb

Competition

Good41%

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

Brand share

Good67%

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

Price range

Good£7.04–£26.14

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

Avg price

Good£12.02

avg listing price — sweet spot $15–$100

Conversion

Okay3.9%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad£69K

£69K/yr · 148K searches

Growth

Bad-28.2%

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

According to Flapen's Amazon United Kingdom niche tracking, ninja coffee machine accessories is a £69K/yr Amazon United Kingdom market (148K searches/yr). The top 5 brands hold 67% of demand. Verdict: Skip it — 49/100.

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

ninja coffee machine accessories market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
£60K–£72K
units × avg price
Conversion rate
3.9%
Avg BSR
#484
Page quality
0%
Prime
96%
Sponsored
86%
Out of stock
0.4%
Avg brand age
10 months
Avg seller age
230 days

Competition & brand share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 falling

Sellers

34

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

41%

Top 20: 93%

Open market

26%

  • brikinte24%
  • MLKSI20%
  • Ninja9%
  • Generic7%
  • NINEDAN7%
  • aiyraa6%

Demand

Weekly Amazon search volume, last 34 weeks — -28.2% search growth over the last 90 days.
8K6KSpike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jul '26

Top ninja coffee machine accessories search terms

  • ninja coffee machine accessories91K/yr
  • ninja luxe cafe accessories32K/yr
  • ninja coffee machine mat9K/yr
  • ninja cafe luxe accessories11K/yr
  • ninja coffee accessories5K/yr
All search terms

Top ninja coffee machine accessories 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%£3K8%£5K12%£8K16%£11K1101001K10K 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 ninja coffee machine accessories

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

What buyers love

Size-Overall15%

“Fits perfectly”

Value For Money14%

“Best price”

Quality-Overall14%

“good quality mat”

Ease Of Cleaning10%

“The cleaning tablets are effective”

Ease Of Use7%

“Easy to use”

Advertised Vs Actual Product7%

“Just what I needed”

Compatibility-Overall4%

“fits nicely with compatible machines”

Strength3%

“feels sturdy”

Design-Overall2%

“The two-piece separated design is particularly practical”

Filtration2%

“The filters themselves seem decent quality”

What buyers complain about

Value For Money17%

“not at the price its being offered at”

Size-Overall9%

“These are big”

Durability7%

“Its fell off after a week”

Adhesion/Stickiness5%

“doesnt stick”

Material Quality4%

“Very cheap mat”

Quality-Overall3%

“Absolutely rubbish”

Thickness3%

“Thin and cheap”

Jamming/Clogging2%

“If you let it dry out between uses it will clog up. I realised that after a few weeks of use initially”

Instructions/User Manual/Troubleshooting2%

“no instructions provided”

Ease Of Cleaning2%

“theyre not the quickest thing to clean off”

Top return reasons

Size-Overall46%
Quality-Overall10%
Compatibility-Overall8%
Value For Money4%
Functionality-Overall4%
Filtration3%
Grip3%
Mechanism Issues2%
Leak-Proof2%
Adhesion/Stickiness2%

Common questions

Is ninja coffee machine accessories profitable to sell on Amazon United Kingdom?
The niche generates £69K/yr across 28 tracked products. 2 of 19 products launched in the last 360 days are still selling. 90-day search growth is -28.2%. Flapen's verdict: Skip it (49/100).
How competitive is the ninja coffee machine accessories niche?
20 brands and 34 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in ninja coffee machine accessories?
Top complaints mined from reviews: Value For Money, Size-Overall, Durability. The return rate is 0.7%.
What does it cost to enter the ninja coffee machine accessories niche?
Listings span £7.04–£26.14; the average listing price is £12.02 (sweet spot $15–$100). The average incumbent carries 136 reviews — the moat a new listing must climb.