blade replacement
Skip itA small market ($56K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Conversion
Great11.5%search→purchase rate — share of searches ending in a sale
Price range
Good$5.99–$40.49cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$13.57avg listing price — sweet spot $15–$100
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,944.44avg incumbent reviews — the moat a new listing must climb
Growth
Okay+3.9%90-day search growth — must beat 0% to launch
Brand share
Okay90%top-5 brand share — brands hold most of the demand
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$56K$56K/yr · 36K searches
According to Flapen's Amazon United States niche tracking, blade replacement is a $56K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Dec. Verdict: Skip it — 44/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
blade replacement market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $41K–$54K
- units × avg price
- Conversion rate
- 11.5%
- Avg BSR
- #247
- Page quality
- 0%
- Prime
- 81%
- Sponsored
- 75%
- Out of stock
- 0.0%
- Avg brand age
- 56 months
- Avg seller age
- 134 days
Competition & brand share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.Brands
9 rising
Sellers
69
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
64%
Top 20: 100%
Open market
5%
- Milwaukee50%
- WORKPRO20%
- CRAFTSMAN7%
- M MEEPO7%
- DIYSELF5%
- SCLWSS5%
- Open — no brand owns it (3 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 56 weeks — +3.9% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 1.9×
Top blade replacement search terms
- milwaukee razor blades12K/yr
- milwaukee utility knife blades8K/yr
- milwaukee knife blades5K/yr
- milwaukee fastback blades4K/yr
- milwaukee utility blades3K/yr
- milwaukee box cutter blades3K/yr
Top blade replacement 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Milwaukee 48-22-1975 75-Piece General Purpose Utility Blades
Milwaukee$20.454.7★224 rev

Knife Blades Bulk Pack 50 Piece
Milwaukee$18.074.7★499 rev

WORKPRO Utility Knife Blades SK5 Steel 100-Pack Blades with Dispenser
WORKPRO$9.894.7★19,594 rev

CRAFTSMAN Utility Knife Blades 100 Pack for Drywall Leather Rubber and More (CMHT11921A)
CRAFTSMAN$10.464.8★13,652 rev

M MEEPO 50-Pack Utility Knife Blades Blackened SK-5 Razor Blades for Box Cutter Utility Knife Never Rust Design Extra Durable
M MEEPO$5.994.7★1,131 rev
Newest
by launch date
WORKPRO Utility Knife Blades 100-Pack
WORKPRO$15.7523 rev

ARROW 100-Pack Utility Knife Blades SK2M Steel Replacement Blades
Arrow Fastener$17.3385 rev

50-Piece Carbide Utility Knife Blades Compatible with milwaukee knife Durable Sharp and Reliable Replacement Blades
SCLWSS$9.3615 rev

Follde 30 Pc. Carbide Utility Knife Blades Compatible with Milwau-kee SK5 Carbon Steel 50 Cutting Angle Sharp And Durable Replacement Razor Blades
Follde$13.7510 rev

WORKPRO 50-Pack Utility Knife Blades with Dispenser
WORKPRO$7.661,100 rev
Trending
90-day click momentum
5 PC General Purpose Utility Blades
Milwaukee$7.694.8★

WORKPRO Utility Knife Blades 100-Pack
WORKPRO$15.754.7★

50-Piece Carbide Utility Knife Blades Compatible with milwaukee knife Durable Sharp and Reliable Replacement Blades
SCLWSS$9.364.7★

WORKPRO 50-Pack Utility Knife Blades with Dispenser
WORKPRO$7.664.8★

M MEEPO 50-Pack Utility Knife Blades Blackened SK-5 Razor Blades for Box Cutter Utility Knife Never Rust Design Extra Durable
M MEEPO$5.994.7★
What buyers say about blade replacement
What buyers praise and complain about, mined from review topics.What buyers love
“Sharp blades”
“Excellent product”
“Affordable price”
“Easy and quick”
“As advertised”
“durable”
“Great size”
“These blades work well”
“Good blades in a handy case”
“Durable, rust resistant”
What buyers complain about
“Not that sharp”
“Worst quality blades”
“Container breaks”
“I thought they might be less straightforward than the Stanley box cutters that slide in and out,”
“thin”
“I feel misled. The page says it comes with storage and disposal, but I don't see any way to dispose of old blades in this thing.”
“Did not hold up”
“its the most expensive”
“Not good at cutting cardboard”
“blades were tossed around in the box”
Top return reasons
Common questions
- Is blade replacement profitable to sell on Amazon United States?
- The niche generates $56K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +3.9%. Flapen's verdict: Skip it (44/100).
- How competitive is the blade replacement niche?
- 9 brands and 69 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 90% of demand.
- What do buyers complain about in blade replacement?
- Top complaints mined from reviews: Sharpness, Quality-Overall, Durability. The return rate is 0.3%.
- When does demand for blade replacement peak?
- Demand peaks in Dec; the busiest month runs 1.9× the quietest.
- What does it cost to enter the blade replacement niche?
- Listings span $5.99–$40.49; the average listing price is $13.57 (sweet spot $15–$100). The average incumbent carries 2,944 reviews — the moat a new listing must climb.