blade sharpener
Worth a lookShows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Growth
Incredible+137.6%90-day search growth — must beat 0% to launch
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Price range
Good£4.20–£39.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,005.93avg incumbent reviews — the moat a new listing must climb
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Avg price
Okay£10.31avg listing price — sweet spot $15–$100
Competition
Bad71%top-5 click share — a locked-up shelf
Market size
Bad£38K£38K/yr · 61K searches
According to Flapen's Amazon United Kingdom niche tracking, blade sharpener is a £38K/yr Amazon United Kingdom market (61K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Mar–Apr–May–Jun–Jul. Verdict: Worth a look — 57/100.
Data updated Jul 26, 2026 · scored weekly · How we score niches
blade sharpener market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- £31K–£41K
- units × avg price
- Conversion rate
- 6.0%
- Avg BSR
- #17
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 57%
- Out of stock
- 12.6%
- Avg brand age
- 55 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
12 falling
Sellers
26
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
16%
- SIGANDG38%
- SHARPAL25%
- Smith's8%
- JOYVOX5%
- sourcing map5%
- Fizzix4%
- Open — no brand owns it (6 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +137.6% search growth over the last 90 days.Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 19.6×
Top blade sharpener search terms
- lawn mower blade sharpener23K/yr
- lawnmower blade sharpener24K/yr
- mower blade sharpener10K/yr
- lawn mower blade sharpeners4K/yr
Top blade 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SIGANDG Lawn Mower Blade Sharpener Precise Multipurpose Sharpener for Rotary Lawn Mower for Every Electrical Hand Drilling Machine and Garden Devices (Blue 4PCs)
SIGANDG£8.383.6★277 rev
SHARPAL 103N All-in-1 Knife and Garden Tool Blade Sharpener Sharpening and Honing Shears Secateurs Lawn Mower Blade Axe Pruner Scissors Outdoor and Kitchen Knives. Fathers Day Gift
SHARPAL£16.784.3★15,436 rev
Smiths 50603 Handheld Lawn Mower Blade Sharpener - Oversized Handle & Large Safety Guard - Durable Plastic - Easy to Use - Wire Cleaning Brush - Preset Carbide Blade - Gardening Lawn Care Tools
Smith's£14.364.1★2,416 rev
SHARPAL 129N Multipurpose Pocket Knife Sharpener and Garden Tool Sharpener Sharpening Secateurs Shears Loppers Axe Pruner Scissors Lawnmower Blade
SHARPAL£8.444.4★2,723 rev
JOYVOX Lawn Mower Blade Sharpener - 2 Pack Blue Garden Tool for Fast and Easy Sharpening Universal Fit for Most Power Drills Durable and Efficient Sharpening Stone for Enhanced Mower Performance
JOYVOX£4.764.2★58 rev
Newest
by launch date
LANDIANLD Electric Sharpener for Lawn Mower Blades Rotary Mowers & Garden Devices Garden Tool Sharpener for Electric Hand Drill Machines Precise Multipurpose 4 Pcs (Blue)
LANDIANLD£7.534 rev
Lawn Mower Blade Sharpener - Aluminum Oxide and Steel Efficient Easy to Use Garden Tool Sharpener for Mower Blades Trimmers and More
PMELCXD£6.6513 rev
SIGANDG Lawn Mower Blade Sharpener Universal Lawn Mower Knife sharpenerIncludes Blade Balancing for Any Electric Hand Drill and Garden Tools (Pack of 5)
SIGANDG£9.21105 rev
yimeizhiguang Lawn Mower Blade Sharpener 2 Pack Durable Rotary Sharpening Stone for Fast & Easy Blade Grinding Universal Blue Garden Tool for Power Drills & Hand Drills Fits Most Lawnmowers
yimeizhiguang£4.2019 rev
SIGANDG Lawn Mower Blade Sharpener Precise Multipurpose Sharpener for Rotary Lawn Mower for Every Electrical Hand Drilling Machine and Garden Devices (Blue 4PCs)
SIGANDG£8.38277 rev
Trending
90-day click momentumLANDIANLD Electric Sharpener for Lawn Mower Blades Rotary Mowers & Garden Devices Garden Tool Sharpener for Electric Hand Drill Machines Precise Multipurpose 4 Pcs (Blue)
LANDIANLD£7.534.2★
sourcing map Lawn Mower Blade Sharpener Universal Double Layer Corundum Mower Blade Grinder Stone Wheel for Power Drill Hand Drill Gray
sourcing map£7.943.1★
Lawn Mower Blade Sharpener - Aluminum Oxide and Steel Efficient Easy to Use Garden Tool Sharpener for Mower Blades Trimmers and More
PMELCXD£6.653.6★
Uskerb Lawn Mower Blade Sharpener - 2 Pack Blue Garden Tool Sharpeners
Uskerb£4.523.8★
SIGANDG Lawn Mower Blade Sharpener Universal Lawn Mower Knife sharpenerIncludes Blade Balancing for Any Electric Hand Drill and Garden Tools (Pack of 5)
SIGANDG£9.213.7★
What buyers say about blade sharpener
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Work as they should”
“Good pieces of kit”
“And they are good value for money”
“Worked ok”
“Good durability and versatility good sharpening speed and safety”
“Light and easy to use”
“easy instal quick delivery perfect”
“A wonderful product that made sharpening the mower blade so very easy”
“does the job perfectly”
What buyers complain about
“Broken after 1st use”
“Not fit for purpose”
“not even worth the cheap price”
“Cheap”
“grinding stone was not attached to spindle”
“Does not work”
“not easy to use”
“Waste of money”
“The item does not work”
“Plastic guide playe breakes easily”
Top return reasons
Common questions
- Is blade sharpener profitable to sell on Amazon United Kingdom?
- The niche generates £38K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +137.6%. Flapen's verdict: Worth a look (57/100).
- How competitive is the blade sharpener niche?
- 12 brands and 26 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in blade sharpener?
- Top complaints mined from reviews: Durability, Size-Overall, Value For Money. The return rate is 0.3%.
- When does demand for blade sharpener peak?
- Demand peaks in Mar–Apr–May–Jun–Jul; the busiest month runs 19.6× the quietest.
- What does it cost to enter the blade sharpener niche?
- Listings span £4.20–£39.02; the average listing price is £10.31 (sweet spot $15–$100). The average incumbent carries 2,006 reviews — the moat a new listing must climb.