Grout Whitener
FailThe top 5 brands take 100% of clicks, so Grout Whitener is a Fail.
- Flapen Score
- 47 / 100Ranks 4,985 of 9,536 Tools & Home Improvement niches · −1 vs the category median of 4847
- Market size
- $637K/yr491K searches / yr
- 90-day growth
- +6.2%search demand this quarter
- Competition
- 79%top-5 click share · 4 brands · 9 sellers
Flapen Score
Grout Whitener against its category
The dotted line is the Tools & Home Improvement average. Past it, Grout Whitener is stronger. Inside it, weaker.
Market
The Grout Whitener market on Amazon at a glance
Shoppers on Amazon United States searched for Grout Whitener 491K times last year and spent an estimated $637K. All 4 brands take every click. Flapen scores it 47 out of 100, a Fail.
01 · Demand
10.6% of searches ended in a purchase last week.
Shoppers searched for this 491K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 10.6% of those searches ended in a purchase. Searches in the last 90 days moved +6.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $637K a year.
- Searches, last 12 months
- 491K
- Growth, 90 days vs prior 90
- +6.2%
- Conversion, latest week
- 10.6%
- Market size, estimated
- $637Ka year
- Peak month
- July1.5× the quietest month
- Top search term
- grout pen270K searches a year
02 · Price
A sale here is worth $12.23.
Listings sell for $12.23 on average, from $8.65 to $22.83. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 3,000 to 4,000 of them. At $12.23 that is $37K to $49K a year per listing.
- Average price
- $12.23under the $15 to $100 sweet spot
- Price range
- $8.65–$22.83
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 50K–60K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $37K–$49K
- Returns
- 2.8%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
93% 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 #24 within Adhesives & Sealers. It carries 7,484 reviews at 4.18 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #24in Adhesives & Sealers
- Average rating
- 4.18 starsAmazon United States average 4.42 stars
- Average reviews
- 7,484per listing
- Listings tracked
- 14
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 55 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 55 months
Products
Top Grout Whitener 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
Grout Pen White Tile Paint Marker: Waterproof Grout Paint Tile Grout Colorant and Sealer Pen - White Narrow 5mm Tip (7mL)
- Price
- $8.95
- Rating
- 4.0/5
- Reviews
- 32,705
- Age
- 14y ago

Grout Pen White Tile Grout Paint: Waterproof Grout Paint Pen Whitener and Grout Sealer Marker for Cleaner Looking Grout Lines - White Narrow 5mm Tip (7mL) - 3 Pack
- Price
- $22.83
- Rating
- 4.4/5
- Reviews
- 5,415
- Age
- 14y ago

Grout Pen White Tile Grout Paint Marker: Waterproof Tile Grout Colorant and Sealer Pens for Cleaner Looking Floors & Whitener Without Bleach - Narrow 5mm 2 Pack with Extra Tips (7mL) - White
- Price
- $16.85
- Rating
- 4.3/5
- Reviews
- 13,572
- Age
- 4y ago

Grout Pen Cream Tile Paint Marker: Waterproof Grout Paint Pen Tile Grout Colorant and Sealer Pen for Bathroom Shower Kitchen More - Cream Narrow 5mm Tip (7mL)
- Price
- $8.65
- Rating
- 4.1/5
- Reviews
- 3,963
- Age
- 14y ago

Grout Pen Beige Tile Paint Marker: Waterproof Grout Paint Tile Grout Colorant and Sealer Pen - Beige Narrow 5mm Tip (7mL)
- Price
- $8.86
- Rating
- 4.3/5
- Reviews
- 8,648
- Age
- 14y ago
Trending
90-day click momentum
Grout Pen Cream Tile Paint Marker: Waterproof Grout Paint Pen Tile Grout Colorant and Sealer Pen for Bathroom Shower Kitchen More - Cream Wide 15mm Tip (20mL)
- Price
- $11.45
- Rating
- 4.0/5
- Reviews
- 1,666
- Age
- 8y ago

Grout Pen White Tile Grout Paint: Waterproof Grout Paint Pen Whitener and Grout Sealer Marker for Cleaner Looking Grout Lines - White Narrow 5mm Tip (7mL) - 3 Pack
- Price
- $22.83
- Rating
- 4.4/5
- Reviews
- 5,415
- Age
- 14y ago

YaoQiYou 5PCS Grout Tile Pens Gap Repair Pen Wall Grout Restorer Marker Pen for Bathroom Wall Floor Decontamination Seam Repair Pens (White 5 PCS)
- Price
- $8.81
- Rating
- 4.0/5
- Reviews
- 32
- Age
- 1y ago

Grout Pen White Tile Paint Marker: Waterproof Grout Paint Tile Grout Colorant and Sealer Pen - White Wide 15mm Tip (20mL)
- Price
- $11.83
- Rating
- 4.1/5
- Reviews
- 8,122
- Age
- 14y ago

Grout Pen Cream Tile Paint Marker: Waterproof Grout Paint Pen Tile Grout Colorant and Sealer Pen for Bathroom Shower Kitchen More - Cream Narrow 5mm Tip (7mL)
- Price
- $8.65
- Rating
- 4.1/5
- Reviews
- 3,963
- Age
- 14y ago
Newest
by launch date
YaoQiYou 5PCS Grout Tile Pens Gap Repair Pen Wall Grout Restorer Marker Pen for Bathroom Wall Floor Decontamination Seam Repair Pens (White 5 PCS)
- Price
- $8.81
- Rating
- 4.0/5
- Reviews
- 32
- Age
- 1y ago

Grout Pen White Tile Grout Paint Marker: Waterproof Tile Grout Colorant and Sealer Pens for Cleaner Looking Floors & Whitener Without Bleach - Narrow 5mm 2 Pack with Extra Tips (7mL) - White
- Price
- $16.85
- Rating
- 4.3/5
- Reviews
- 13,572
- Age
- 4y ago

Grout Pen Beige Tile Paint Marker: Waterproof Grout Paint Tile Grout Colorant and Sealer Pen - Narrow 5mm 2 Pack with Extra Tips (7mL) - Beige
- Price
- $17.79
- Rating
- 4.3/5
- Reviews
- 13,572
- Age
- 4y ago

PentaUSA Tile Grout Repair Kit - White Premixed Acrylic Sanded Grout Filler for Bathroom Shower and Kitchen Water-Resistant Tube with Applicator Fills Cracks and Gaps Fast Drying (8.8oz / 250g)
- Price
- $17.20
- Rating
- 4.4/5
- Reviews
- 4,092
- Age
- 5y ago

Grout Pen Ivory Tile Paint Marker: Waterproof Grout Paint Tile Grout Colorant and Sealer Pen - Ivory Narrow 5mm Tip (7mL)
- Price
- $8.85
- Rating
- 4.1/5
- Reviews
- 3,763
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 79% of clicks. A locked shelf that new listings rarely crack.
Brands
4 rising
Sellers
9
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
79%
Top 20: 100%
Open market
0%
- Rainbow Chalk Markers Limited65%
- Rainbow Chalk Markers Ltd31%
- PENTAUSA2%
- YaoQiYou2%
Demand
Grout Whitener search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Grout Whitener search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- grout pen270K/yr
- grout pen white55K/yr
- white grout pen29K/yr
- grout paint pen25K/yr
- grout pens for tile37K/yr
- tile grout pen12K/yr
- grout pens12K/yr
- grout marker12K/yr
- white grout pen for bathroom tile6K/yr
- grout color pen6K/yr
Reviews and returns
What reviews say buyers love and hate about Grout Whitener
We read the reviews and the return reasons for every product selling here.
“Its not Gray”
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.
15 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 Grout Whitener questions
Answered from the same tracked data.









