electric knife sharpener
Worth a lookShows low returns (0.6%), but soft demand (-19.9% this quarter) keeps it on the watch list.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Incredible£24.62avg listing price — sweet spot $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Price range
Great£6.11–£57.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good68%top-5 brand share — brands hold most of the demand
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Market size
Okay£176K£176K/yr · 194K searches
Review moat
Bad5,199.34avg incumbent reviews — the moat a new listing must climb
Growth
Bad-19.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, electric knife sharpener is a £176K/yr Amazon United Kingdom market (194K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 55/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
electric knife sharpener market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- £148K–£197K
- units × avg price
- Conversion rate
- 3.7%
- Avg BSR
- #21
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 93%
- Out of stock
- 17.0%
- Avg brand age
- 46 months
- Avg seller age
- 179 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
22 rising
Sellers
53
Top-5 brand share
68%
Top 20: 97%
Top-5 click share
55%
Top 20: 89%
Open market
29%
- Kiseely18%
- SHARPAL17%
- VonShef17%
- AnySharp8%
- andrew james8%
- sharpeak3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -19.9% search growth over the last 90 days.Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.3×
Top electric knife sharpener search terms
- electric knife sharpener99K/yr
- knife sharpener electric49K/yr
- electric knife sharpener uk22K/yr
- electric knife sharpeners9K/yr
- electric knife sharpeners professional5K/yr
- knife sharpening machine4K/yr
- electric sharpener knife3K/yr
- automatic knife sharpener3K/yr
Top electric knife sharpener 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VonShef Electric Knife Sharpener Scissor Sharpener with Screwdriver Groove 60W 2 Grinding Wheels Auto-Retractable Cord & Non-Slip Feet Black
VonShef£19.934.2★2,115 rev
SHARPAL 198H Electric Sharpener: 3-Stage Diamond Wheel Sharpening System
SHARPAL£39.284.5★2,166 rev
AnySharp Knife Sharpener Hands-Free Safety PowerGrip Suction Safely Sharpens All Kitchen Knives Ideal for Hardened Steel & Serrated Worlds Best Compact One Size Silver
AnySharp£6.114.5★79,354 rev
Andrew James Electric Knife Sharpener | Professional Knives Sharpener for Kitchen Knives & Chefs Knives | Electric Knife Sharpeners with 2 Grinding Wheels | Grinds Sharpens and Hones Blades
andrew james£16.783.8★1,758 rev
Electric Knife Sharpener 5 in 1 Knife Sharpening System with Straight Blade Professional Diamond Knife Sharpener for Rough Sharpening Repair and Sharpening of Knives (CL6)
Kiseely£15.073.1★7 rev
Newest
by launch date
POSENPRO 65W Electric Multifunctional Sharpener Professional Multitask Sharpening Machine Use for Kitchen Knife & Chisel & HSS Drill Bit & Scissor Grinder
POSENPRO£24.7410 rev
Sbestily 3-in-1 Electric Knife Sharpener & Sharpening System 7-Speed Adjustable with Belt Sander for Knife Making Tool Sharpening Hunting Serrated & Kitchen Knives Wood Plastic DIY
Sbestily£47.4410 rev
Professional Electric Kitchen Knife Sharpener 5 in 1 Work Any Sharp Knifes Sharpeners Sharpening System with Straight Blade for Rough Repair Sharpening of Knives
Wsndyjia£14.1620 rev
Pietuley Knife Sharpener 7-in-1 Professional Knives Sharpener for Serrated Ceramic Knife Scissor Sharpener UK Japanese Knife Blade Manual Sharpening Tool Essentials Kitchen Gadgets (Black)
Pietuley£20.41138 rev
Professional Electric Knife Sharpener with 100% Diamond Abrasives and Precision Angle Guides for Kitchen Straight Edge&Ceramic Knife Work Sharp 3-Stage Champagne Gold afilador de cuchillos (2)
Defomy£44.4852 rev
Trending
90-day click momentum
Electric Knife Sharpener UK - 4-in-1 Design Powerful Motor & Built-in Diamond for Professional Knife Sharpening Straight Edge/Scissors & Ceramic Knife Low Noise by Convihealth
Convihealth£41.075.0★
Electric Knife Sharpener Professional Diamond Sharpening System with Replaceable Sharpening Abrasives Fast Sharpening to Restore & Polish Chef Knives (Blue)
Kiseely£19.894.4★
Electric Knife Sharpener 5 in 1 Knife Sharpening System with Straight Blade Professional Diamond Knife Sharpener for Rough Sharpening Repair and Sharpening of Knives (White)
Kiseely£14.305.0★
POSENPRO 65W Electric Multifunctional Sharpener Professional Multitask Sharpening Machine Use for Kitchen Knife & Chisel & HSS Drill Bit & Scissor Grinder
POSENPRO£24.743.7★
Electric Knife Sharpener 5 in 1 Knife Sharpening System with Straight Blade Professional Diamond Knife Sharpener for Rough Sharpening Repair and Sharpening of Knives (Light White)
Kiseely£15.785.0★
What buyers say about electric knife sharpener
What buyers praise and complain about, mined from review topics.What buyers love
“Incredible sharpness”
“Ease of use”
“It is a fantastic high quality tool that does exactly what it promises”
“Good deal”
“it actually works as advertised”
“efficient”
“It sharpens knives evenly and efficiently”
“would appear to be durable due to it's robust design”
“Nice and compact design”
“Good size”
What buyers complain about
“Dodgy sharpner”
“poor quality build”
“Stopped working”
“not fit for purpose”
“only works for a short time”
“It was strange not to have instructions”
“Its a bit expensive”
“Not on websites description”
“Kind of weak not to much power”
“Not enough power”
Top return reasons
Common questions
- Is electric knife sharpener profitable to sell on Amazon United Kingdom?
- The niche generates £176K/yr across 29 tracked products. 1 of 7 products launched in the last 360 days are still selling. 90-day search growth is -19.9%. Flapen's verdict: Worth a look (55/100).
- How competitive is the electric knife sharpener niche?
- 22 brands and 53 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in electric knife sharpener?
- Top complaints mined from reviews: Sharpness, Quality-Overall, Functionality-Overall. The return rate is 0.6%.
- When does demand for electric knife sharpener peak?
- Demand peaks in Jan–Nov–Dec; the busiest month runs 2.3× the quietest.
- What does it cost to enter the electric knife sharpener niche?
- Listings span £6.11–£57.94; the average listing price is £24.62 (sweet spot $15–$100). The average incumbent carries 5,199 reviews — the moat a new listing must climb.