Skip to content
36

knife blades

Skip it

Soft demand (-26.5% this quarter) — this niche doesn't clear our bar today.

Market size 17Growth 12Conversion 76Competition 23Returns 98Price range 26Avg price 24Brand share 44Review moat 36Quality gap 24

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Conversion

Great7.2%

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

Brand share

Okay79%

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

Review moat

Okay2,941.44

avg incumbent reviews — the moat a new listing must climb

Price range

Okay£2.41–£19.31

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad£8.67

avg listing price — sweet spot $15–$100

Competition

Bad72%

top-5 click share — a locked-up shelf

Market size

Bad£69K

£69K/yr · 110K searches

Growth

Bad-26.5%

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

According to Flapen's Amazon United Kingdom niche tracking, knife blades is a £69K/yr Amazon United Kingdom market (110K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Feb. Verdict: Skip it — 36/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

knife blades market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
£52K–£69K
units × avg price
Conversion rate
7.2%
Avg BSR
#31
Page quality
0%
Prime
100%
Sponsored
25%
Out of stock
4.8%
Avg brand age
66 months
Avg seller age
177 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

11

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

17%

  • OX Tools29%
  • STANLEY17%
  • Blue spot Tools14%
  • Rolson10%
  • PATNFR9%
  • Belivy5%
  • Open — no brand owns it (6 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -26.5% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 1.6×

Top knife blades search terms

  • utility knife blades34K/yr
  • knife blades31K/yr
  • stanley blades pack of 10015K/yr
  • utility blades7K/yr
  • stanley knife blades 100 pack8K/yr
  • blade knife7K/yr
  • knife blade6K/yr
  • knife blades 100 pack2K/yr
All search terms

Top knife blades 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%10%£7K20%£14K30%£21K40%£28K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about knife blades

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

What buyers love

Quality-Overall33%

“Amazing quality”

Value For Money29%

“Good Value”

Advertised Vs Actual Product7%

“As expected”

Strength7%

“Handy little holder sturdy”

Size-Overall7%

“Fits just right”

Ease Of Use6%

“Handy”

Durability5%

“Five stars for reliability, durability, and being a proper toolbox essential”

Design-Overall2%

“good design”

Assembly/Installation1%

“easy to install/,use”

Adhesion/Stickiness1%

“fixes to the wall easily”

What buyers complain about

Dispensing Mechanism20%

“Dispenser broke quite quickly though”

Quality-Overall17%

“Cheap and total garbage”

Durability10%

“Blunt with in a week”

Value For Money9%

“for the money given it's not worth it”

Size-Overall9%

“only fit OX knives”

Thickness7%

“Thinner than branded blades”

Rusts/Corrodes7%

“every single blade went rusty within about a month or 2”

Advertised Vs Actual Product7%

“The description is false”

Material Quality3%

“Poppies of OX or theyve substantially used cheaper materials,they are terrible,nowhere near like the previous ones I bought,blunt before you even cut anything,terrible blades,do NOT buy”

Jamming/Clogging2%

“don't fit the knife because they jam the slider”

Top return reasons

Size-Overall60%
Compatibility-Overall10%
Quality-Overall10%
Assembly/Installation5%
Durability5%
Functionality-Overall5%
Strength5%
Defective Material/Parts5%

Common questions

Is knife blades profitable to sell on Amazon United Kingdom?
The niche generates £69K/yr across 16 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -26.5%. Flapen's verdict: Skip it (36/100).
How competitive is the knife blades niche?
12 brands and 11 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in knife blades?
Top complaints mined from reviews: Dispensing Mechanism, Quality-Overall, Durability. The return rate is 0.4%.
When does demand for knife blades peak?
Demand peaks in Feb; the busiest month runs 1.6× the quietest.
What does it cost to enter the knife blades niche?
Listings span £2.41–£19.31; the average listing price is £8.67 (sweet spot $15–$100). The average incumbent carries 2,941 reviews — the moat a new listing must climb.