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Insulation Knife

Maybe

Returns run at only 1.1% of orders. But demand is soft, at -5.6% this quarter, so Insulation Knife is a Maybe.

Flapen Score
51
51 / 100
Top 35% of 9,536 Tools & Home Improvement niches · +3 vs the category median of 48
Market size
$138K/yr134K searches / yr
90-day growth
-5.6%search demand this quarter
Competition
61%top-5 click share · 15 brands · 35 sellers

Flapen Score

Insulation Knife against its category

The dotted line is the Tools & Home Improvement average. Past it, Insulation Knife is stronger. Inside it, weaker.

51Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Insulation Knife market on Amazon at a glance

Shoppers on Amazon United States searched for Insulation Knife 134K times last year and spent an estimated $138K. The top 5 brands take 65% of clicks. Flapen scores it 51 out of 100, a Maybe.

01 · Demand

5.8% of searches ended in a purchase last week.

Shoppers searched for this 134K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 5.8% of those searches ended in a purchase. Searches in the last 90 days moved -5.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $138K a year.

Searches, last 12 months
134K
Growth, 90 days vs prior 90
-5.6%
Conversion, latest week
5.8%
Market size, estimated
$138Ka year
Peak month
February1.4× the quietest month
Top search term
insulation knife88K searches a year

02 · Price

A sale here is worth $17.75.

Listings sell for $17.75 on average, from $9.39 to $40.65. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At $17.75 that is $4K to $9K a year per listing.

Average price
$17.75inside the $15 to $100 sweet spot
Price range
$9.39–$40.65
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
8K–10K
Units per listing a year
250–500
Revenue per listing a year
$4K–$9K
Returns
1.1%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

86% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.1% of listings are out of stock. The average listing ranks #263 within Knives, Parts & Accessories. It carries 249 reviews at 4.61 stars, so a new listing needs social proof before a better product.

Sponsored listings
86%
Prime listings
100%
Out of stock, average day
3.1%
Average rank
#263in Knives, Parts & Accessories
Average rating
4.61 starsAmazon United States average 4.42 stars
Average reviews
249per listing
Listings tracked
22

04 · Newcomers

Amazon counts 4 of last year's 8 launches as successful.

8 products launched here in the last 12 months. Amazon counts 4 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 67 months on average, so the names here are established.

Launched, last 12 months
8
Successful launches
4Amazon's first-year sales bar
Average brand age
67 months

Products

Top Insulation Knife products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 61% of clicks. Leaders hold, but buyers still shop past them.

$0$14K$28K$41K$55K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

15 falling

Sellers

35

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

61%

Top 20: 98%

Open market

26%

  • ykpiw21%
  • Goldblatt13%
  • Red Devil13%
  • Pinoze10%
  • KLEIN TOOLS8%
  • minyuexia8%

Demand

Insulation Knife search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Insulation Knife search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • insulation knife88K/yr
  • insulation knife for cutting insulation10K/yr
  • cuchillo para insulation7K/yr
  • insulation saw6K/yr
  • insulation cutting knife4K/yr
  • insulation cutter5K/yr
  • rockwool insulation knife4K/yr
  • fiberglass insulation knife4K/yr
  • rockwool knife3K/yr
  • rockwool insulation cutting knife2K/yr

Reviews and returns

What reviews say buyers love and hate about Insulation Knife

We read the reviews and the return reasons for every product selling here.

14%of positive reviews mention “Sharpness”
13%of negative reviews mention “Sharpness”
1.1%of orders come back
“Works well just doesn't stay sharp for long”
A buyer, on “Sharpness”13% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

19 topics

NegativePositive

FAQ

Common Insulation Knife questions

Answered from the same tracked data.