df54
Skip itPrices mostly outside the sweet spot ($156.43–$394.89) — this niche doesn't clear our bar today.
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good866.08avg incumbent reviews — the moat a new listing must climb
Market size
Good$592K$592K/yr · 260K searches
Avg price
Okay$223.66avg listing price — sweet spot $15–$100
Growth
Okay+10.2%90-day search growth — must beat 0% to launch
Brand share
Bad91%top-5 brand share — brand-locked demand
Returns
Bad6.7%return rate — above 5% kills the launch gate
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Competition
Bad85%top-5 click share — a locked-up shelf
Price range
Bad$156.43–$394.89cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, df54 is a $592K/yr Amazon United States market (260K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in May–Jun–Jul. Verdict: Skip it — 35/100.
Data updated Aug 4, 2026 · scored weekly · How we score niches
df54 market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $447K–$559K
- units × avg price
- Conversion rate
- 1.0%
- Avg BSR
- #74
- Page quality
- 0%
- Prime
- 75%
- Sponsored
- 83%
- Out of stock
- 14.0%
- Avg brand age
- 43 months
- Avg seller age
- 180 days
Competition & brand share
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 rising
Sellers
24
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
85%
Top 20: 100%
Open market
7%
- MiiCoffee47%
- DF64Coffee18%
- Viesimple17%
- Baratza5%
- SHARDOR3%
- DF64 Coffee2%
- Open — no brand owns it (4 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +10.2% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 6.7×
Top df54 search terms
- df54 coffee grinder47K/yr
- df5483K/yr
- turin df5424K/yr
- df54 grinder58K/yr
- miicoffee df5417K/yr
- df54 espresso grinder9K/yr
- turin df54 coffee grinder5K/yr
- df 54 coffee grinder5K/yr
- df 543K/yr
- coffee grinder df543K/yr
Top df54 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
MiiCoffee DF54 Single Dose Coffee Grinder (Black)
MiiCoffee$243.393.7★646 rev
DF54 Single Dose Coffee Grinder
DF64Coffee$254.804.1★46 rev
Viesimple Gen 4 Electric Burr Coffee Grinder Single Dose Espresso Black
Viesimple$156.434.6★291 rev
MiiCoffee DF64 II Single Dosing Coffee Grinder (Black)
MiiCoffee$394.894.5★272 rev
Baratza Encore ESP Coffee Grinder ZCG495BLK Black
Baratza$188.514.2★1,331 rev
Newest
by launch date
MOKKOM Professional 64mm Flat Burr Coffee Grinder with 100 Grind Settings All-Metal Stainless Steel Body Coffee Bean Grinder with Adjustable Electronic Timer Anti-Static LED Display
MOKKOM$175.26283 rev
SHARDOR 64mm Flat Burr Coffee Grinder 100 Settings Anti-Static Black
SHARDOR$158.20395 rev
Viesimple Gen 4 Electric Burr Coffee Grinder Single Dose Espresso Black
Viesimple$156.43291 rev
Turin SK40 Single Dose Grinder | 40mm Stainless Steel Conical Burrs Stepless Adjustment Tilted Base Low Retention Black or White (Black)
Turin Grinders$196.4937 rev
DF54 Single Dose Coffee Grinder
DF64Coffee$254.8046 rev
Trending
90-day click momentum
HiBREW G5 Electric Burr Coffee Grinder Aluminum Body Single Dose Black
HIBREW$166.144.4★
MiiCoffee GF64 Coffee Grinder
MiiCoffee$195.913.9★
MiiCoffee DF64 II Single Dosing Coffee Grinder (Black)
MiiCoffee$394.894.5★
Turin SK40 Single Dose Grinder | 40mm Stainless Steel Conical Burrs Stepless Adjustment Tilted Base Low Retention Black or White (Black)
Turin Grinders$196.494.6★
MOKKOM Professional 64mm Flat Burr Coffee Grinder with 100 Grind Settings All-Metal Stainless Steel Body Coffee Bean Grinder with Adjustable Electronic Timer Anti-Static LED Display
MOKKOM$175.264.5★
What buyers say about df54
What buyers praise and complain about, mined from review topics.What buyers love
“It appears to be really well made”
“Great value”
“Easy to use”
“Reliable and easy to use”
“Keep it clean”
“Love the design”
“Functional”
“it is a sturdy quite grinder”
“adjusting the grind is an easy”
“What it does very well:”
What buyers complain about
“Easily breaks”
“A pro at clogging”
“Poor quality”
“Not worth even half of the price”
“its not working properly”
“was a pain to clean”
“Flawed design”
“was used”
“Simply a waste of time followed instructions videos”
“Though small”
Top return reasons
Common questions
- Is df54 profitable to sell on Amazon United States?
- The niche generates $592K/yr across 12 tracked products. 90-day search growth is +10.2%. Flapen's verdict: Skip it (35/100).
- How competitive is the df54 niche?
- 10 brands and 24 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in df54?
- Top complaints mined from reviews: Durability, Jamming/Clogging, Quality-Overall. The return rate is 6.7% — above our launch gate.
- When does demand for df54 peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 6.7× the quietest.
- What does it cost to enter the df54 niche?
- Listings span $156.43–$394.89; the average listing price is $223.66 (sweet spot $15–$100). The average incumbent carries 866 reviews — the moat a new listing must climb.