400 Grit Sandpaper
FailPrices span $4.07–$14.01, mostly outside the sweet spot, so 400 Grit Sandpaper is a Fail.
- Flapen Score
- 46 / 100Ranks 5,399 of 9,536 Tools & Home Improvement niches · −2 vs the category median of 4846
- Market size
- $185K/yr139K searches / yr
- 90-day growth
- +11.5%search demand this quarter
- Competition
- 70%top-5 click share · 12 brands · 44 sellers
Flapen Score
400 Grit Sandpaper against its category
The dotted line is the Tools & Home Improvement average. Past it, 400 Grit Sandpaper is stronger. Inside it, weaker.
Market
The 400 Grit Sandpaper market on Amazon at a glance
Shoppers on Amazon United States searched for 400 Grit Sandpaper 139K times last year and spent an estimated $185K. The top 5 brands take 86% of clicks. Flapen scores it 46 out of 100, a Fail.
01 · Demand
16.7% of searches ended in a purchase last week.
Shoppers searched for this 139K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 16.7% of those searches ended in a purchase. Searches in the last 90 days moved +11.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $185K a year.
- Searches, last 12 months
- 139K
- Growth, 90 days vs prior 90
- +11.5%
- Conversion, latest week
- 16.7%
- Market size, estimated
- $185Ka year
- Peak month
- July1.6× the quietest month
- Top search term
- 400 grit sandpaper99K searches a year
02 · Price
A sale here is worth $7.97.
Listings sell for $7.97 on average, from $4.07 to $14.01. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 1,250 to 1,500 of them. At $7.97 that is $10K to $12K a year per listing.
- Average price
- $7.97under the $15 to $100 sweet spot
- Price range
- $4.07–$14.01
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 25K–30K
- Units per listing a year
- 1,250–1,500
- Revenue per listing a year
- $10K–$12K
- Returns
- 0.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
76% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #18 within Power Finishing Tool Parts & Accessories. It carries 620 reviews at 4.56 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 76%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #18in Power Finishing Tool Parts & Accessories
- Average rating
- 4.56 starsAmazon United States average 4.42 stars
- Average reviews
- 620per listing
- Listings tracked
- 17
04 · Newcomers
Amazon counts 1 of last year's 1 launches as successful.
1 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 48 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 48 months
Products
Top 400 Grit Sandpaper products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Shineboc 400 Grit Sandpaper 9 x 11 Inch Wet Dry Sand Paper Hand Abrasive Sanding Sheets for Wood Metal Automotive Sanding and Polishing - 10 Sheets
- Price
- $8.83
- Rating
- 4.6/5
- Reviews
- 168
- Age
- 1y ago

Sandpaper 400 Grit Wet Dry Sanding Sheets 9 x 3.6 Inch for Wood Furniture Finishing Metal Sanding and Automotive Polishing 21 -Sheet
- Price
- $6.94
- Rating
- 4.6/5
- Reviews
- 168
- Age
- 2y ago

8 Pack Sanding Sponge Block Wet Dry Sandpaper Sand Paper for Drywall Wood
- Price
- $6.30
- Rating
- 4.5/5
- Reviews
- 147
- Age
- 1y ago

3M Wetordry Sandpaper 9 in. x 11 in. 400 Grit 5 Sheets for Sanding Between Coats of Varnish Lacquer Paint & Other finishes Waterproof Paper Super Fine Sanding Paper (9085NA)
- Price
- $6.42
- Rating
- 4.7/5
- Reviews
- 2,393
- Age
- 21y ago

Sandpaper Assortment 120/220/400/600/800/1000/2000 Grit 21 Sheets 9 x 3.6 Inch Wet Dry Sand Paper Hand Sanding Sheets for Wood Metal Automotive Sanding and Polishing
- Price
- $6.02
- Rating
- 4.5/5
- Reviews
- 465
- Age
- 12mo ago
Trending
90-day click momentum
Sandpaper Assortment 120/220/400/600/800/1000/2000 Grit 21 Sheets 9 x 3.6 Inch Wet Dry Sand Paper Hand Sanding Sheets for Wood Metal Automotive Sanding and Polishing
- Price
- $6.02
- Rating
- 4.5/5
- Reviews
- 465
- Age
- 12mo ago

4 Pack Hand Sanding Sponge Set -120 220 320 400 Grit- Coarse Medium Fine Grit Sanding Block Sander Sponges for Wood-Working Drywall Metal Washable and Reusable Sponge for Rust Removal Polishing
- Price
- $4.08
- Rating
- 4.4/5
- Reviews
- 475
- Age
- 1y ago

KQCXIK Premium 30-Sheet 400 Grit Wet Dry Sandpaper 9 x 3-2/3 Inch
- Price
- $6.20
- Rating
- 3.7/5
- Reviews
- 5
- Age
- 1y ago

Sandpaper 400 Grit Wet Dry Sanding Sheets 9 x 3.6 Inch for Wood Furniture Finishing Metal Sanding and Automotive Polishing 21 -Sheet
- Price
- $6.94
- Rating
- 4.6/5
- Reviews
- 168
- Age
- 2y ago

3M Pro Grade Precision Sanding Sheets with No-Slip Grip 9 x 11 in 400 Grit 10-Pack (SHR400-PGP-10T)
- Price
- $12.42
- Rating
- 4.9/5
- Reviews
- 37
- Age
- 1y ago
Newest
by launch date
Sandpaper Assortment 120/220/400/600/800/1000/2000 Grit 21 Sheets 9 x 3.6 Inch Wet Dry Sand Paper Hand Sanding Sheets for Wood Metal Automotive Sanding and Polishing
- Price
- $6.02
- Rating
- 4.5/5
- Reviews
- 465
- Age
- 12mo ago

KQCXIK Premium 30-Sheet 400 Grit Wet Dry Sandpaper 9 x 3-2/3 Inch
- Price
- $6.20
- Rating
- 3.7/5
- Reviews
- 5
- Age
- 1y ago

3M Pro Grade Precision Sanding Sheets with No-Slip Grip 9 x 11 in 400 Grit 10-Pack (SHR400-PGP-10T)
- Price
- $12.42
- Rating
- 4.9/5
- Reviews
- 37
- Age
- 1y ago

Shineboc 400 Grit Sandpaper 9 x 11 Inch Wet Dry Sand Paper Hand Abrasive Sanding Sheets for Wood Metal Automotive Sanding and Polishing - 10 Sheets
- Price
- $8.83
- Rating
- 4.6/5
- Reviews
- 168
- Age
- 1y ago

KQCXIK 12-Sheet Premium 400 Grit Wet Dry Sandpaper 9 x 11 Inch
- Price
- $7.35
- Rating
- 4.6/5
- Reviews
- 30
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 70% of clicks. A locked shelf that new listings rarely crack.
Brands
12 rising
Sellers
44
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
11%
- Shineboc47%
- 3M19%
- MOWPOG12%
- Aiyonoyia5%
- KQCXIK3%
- Arilier3%
- Open — no brand owns it (6 brands, 11%)
Demand
400 Grit Sandpaper search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top 400 Grit Sandpaper search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- 400 grit sandpaper99K/yr
- 400 grit wet dry sandpaper12K/yr
- sandpaper 400 grit5K/yr
- 400 sandpaper4K/yr
- 400 grit3K/yr
- sand paper 4002K/yr
- 400 grit wet sandpaper2K/yr
- 400 grit sand paper3K/yr
- 400 grit sandpaper sheets3K/yr
- sandpaper 4003K/yr
Reviews and returns
What reviews say buyers love and hate about 400 Grit Sandpaper
We read the reviews and the return reasons for every product selling here.
“Cheap not of any quality”
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.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 400 Grit Sandpaper questions
Answered from the same tracked data.









