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portable coffee grinder

Skip it

Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.

Market size 77Growth 22Conversion 74Competition 49Returns 40Price range 25Avg price 83Brand share 7Review moat 19Quality gap 55

Avg price

Great$77.92

avg listing price — sweet spot $15–$100

Market size

Great$972K

$972K/yr · 182K searches

Conversion

Good6.9%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay56%

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

Returns

Okay3.8%

return rate — above 5% kills the launch gate

Price range

Okay$16.75–$346.75

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

Growth

Bad-6.5%

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

Review moat

Bad14,638

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, portable coffee grinder is a $972K/yr Amazon United States market (182K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 46/100.

Data updated Aug 4, 2026 · scored weekly · How we score niches

portable coffee grinder market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$623K–$779K
units × avg price
Conversion rate
6.9%
Avg BSR
#22
Page quality
0%
Prime
100%
Sponsored
95%
Out of stock
0.0%
Avg brand age
39 months
Avg seller age
178 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

50

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

56%

Top 20: 100%

Open market

1%

  • KitchenAid49%
  • Hamilton Beach39%
  • SHARDOR4%
  • Cuisinart3%
  • Amazon Basics3%
  • BLACK+DECKER2%
  • Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.5% search growth over the last 90 days.
7K5KBlack Friday '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

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

Top portable coffee grinder search terms

  • hamilton beach coffee grinder44K/yr
  • kitchenaid coffee grinder39K/yr
  • kitchen aid coffee grinder26K/yr
  • coffee grinder kitchenaid12K/yr
  • hamilton beach grinder8K/yr
  • kitchenaid burr coffee grinder8K/yr
  • powder machine6K/yr
  • coffee grinder hamilton beach7K/yr
  • coffee grinder with removable cup6K/yr
  • kitchen aid coffee bean grinder9K/yr
All search terms

Top portable coffee grinder 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%$39K8%$78K12%$117K16%$155K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about portable coffee grinder

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

What buyers love

Quality-Overall17%

“The build quality feels solid”

Value For Money13%

“Great Buy”

Ease Of Use12%

“easy to dump”

Ease Of Cleaning9%

“Clean up is easy”

Efficiency7%

“Works GREAT”

Advertised Vs Actual Product6%

“Exactly what I needed”

Durability5%

“The coffee grinder is Durable”

Strength3%

“is sturdy”

Size-Overall2%

“Love the size”

Functionality-Overall2%

“functionality”

What buyers complain about

Durability26%

“Breaks Easily”

Quality-Overall10%

“Poor quality, lasts only months”

Ease Of Cleaning9%

“made a mess”

Functionality-Overall8%

“Never worked”

Jamming/Clogging5%

“Constantly jams up”

Size-Overall4%

“This is a much larger”

Ease Of Use3%

“Hard to use”

Value For Money3%

“Not worth the price”

Product Condition2%

“this one was already used”

Design-Overall2%

“Faulty and poorly built”

Top return reasons

Functionality-Overall33%
Size-Overall21%
Product Condition7%
Advertised Vs Actual Product7%
Durability4%
Value For Money4%
Ease Of Cleaning3%
Quality-Overall2%
Mechanism Issues2%
Motor Issues2%

Common questions

Is portable coffee grinder profitable to sell on Amazon United States?
The niche generates $972K/yr across 20 tracked products. 90-day search growth is -6.5%. Flapen's verdict: Skip it (46/100).
How competitive is the portable coffee grinder niche?
7 brands and 50 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in portable coffee grinder?
Top complaints mined from reviews: Durability, Quality-Overall, Ease Of Cleaning. The return rate is 3.8%.
When does demand for portable coffee grinder peak?
Demand peaks in Nov–Dec; the busiest month runs 1.7× the quietest.
What does it cost to enter the portable coffee grinder niche?
Listings span $16.75–$346.75; the average listing price is $77.92 (sweet spot $15–$100). The average incumbent carries 14,638 reviews — the moat a new listing must climb.