grout
Worth a lookShows low returns (1.0%), but soft demand (-23.5% this quarter) keeps it on the watch list.
Returns
Incredible1.0%return rate — above 5% kills the launch gate
Conversion
Great8.0%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good68%top-5 brand share — brands hold most of the demand
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Review moat
Okay1,647.92avg incumbent reviews — the moat a new listing must climb
Market size
Okay£238K£238K/yr · 349K searches
Price range
Okay£3.68–£22.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Bad£8.57avg listing price — sweet spot $15–$100
Growth
Bad-23.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, grout is a £238K/yr Amazon United Kingdom market (349K searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
grout market data
- Units sold / yr
- 25K–30K
- avg 750–1,000/product
- Revenue / yr
- £214K–£257K
- units × avg price
- Conversion rate
- 8.0%
- Avg BSR
- #97
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 79%
- Out of stock
- 0.7%
- Avg brand age
- 41 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
15 falling
Sellers
111
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
53%
Top 20: 95%
Open market
27%
- Bartoline22%
- EVO-STIK15%
- POLYCELL15%
- PENTAUSA9%
- Everbuild7%
- Unibond5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -23.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top grout search terms
- grout105K/yr
- tile grout64K/yr
- white grout30K/yr
- tile adhesive and grout23K/yr
- grout repair15K/yr
- floor tile grout12K/yr
- bathroom grout12K/yr
- white tile grout11K/yr
- tile grout repair11K/yr
- grout repair kit8K/yr
Top grout 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Bartoline Fix and Grout Tile Adhesive 1kg Ready-Mixed
Bartoline£3.684.4★159 rev

Polycell Tile Fix & Grout Tube 330g White
POLYCELL£7.194.5★1,688 rev

EVO-STIK Wall Tile Adhesive and Grout White 1L - Mould Resistant - Waterproof - Ready to Use
EVO-STIK£5.134.2★1,795 rev

Grout - Ready Mixed Grout Reviver - Fast Drying No Sealer Required Perfect for Bathroom Shower and Kitchen + Mould Protection - 250gr (Grey)
PENTAUSA£14.494.2★7,469 rev

Everbuild 703 Fix And Grout Tile Adhesive Ready Mixed Anti-Mould Water Resistant High Strength Brilliant White 750g (package may vary)
Everbuild£5.514.4★5,295 rev
Newest
by launch date
Tile Grout Repair Kit White Grout 100g Fast Drying Waterproof Grout Filler Tube No Mix Tile Joint Repair Paste with Scraper White Grout Pen for Bathroom Kitchen Shower Floor and Wall Tiles
JOYAONE£6.6721 rev

Decex Tile Fix & Grout Repair Kit 330g Ready Mixed Waterproof Tile Adhesive & Grout with Grout Spreader Tool White Grout Repair Kit for Bathroom Kitchen Wall & Floor Tile Repairs
Decex£10.2710 rev

Grout Repair Kit Fast Drying Replace Grouts Pen Tiles Sealer Bathroom Shower Kitchen Floor Grout Filler Restore and Renew Joints Line Gaps (White)
Galitoon£8.322 rev

Tile Grout Repair Kit 2 Pack Tile Line Filler with Tool Fast Drying and WaterProof Grout for Bathroom and Kitchen Tile Joints Line Grout Reviver Kit Filler for Tiles (White 200g)
JOYAONE£9.5284 rev

NX Dual Purpose Fix & Grout Ready mixed Brilliant white Wall tile Adhesive & grout 0.33kg
Lumbo£4.1855 rev
Trending
90-day click momentum
Grout Repair Kit Fast Drying Replace Grouts Pen Tiles Sealer Bathroom Shower Kitchen Floor Grout Filler Restore and Renew Joints Line Gaps (White)
Galitoon£8.325.0★

Tile Grout Repair Kit White Grout 100g Fast Drying Waterproof Grout Filler Tube No Mix Tile Joint Repair Paste with Scraper White Grout Pen for Bathroom Kitchen Shower Floor and Wall Tiles
JOYAONE£6.675.0★

Decex Tile Fix & Grout Repair Kit 330g Ready Mixed Waterproof Tile Adhesive & Grout with Grout Spreader Tool White Grout Repair Kit for Bathroom Kitchen Wall & Floor Tile Repairs
Decex£10.274.8★

Bartoline Fix and Grout Tile Adhesive 1kg Ready-Mixed
Bartoline£3.684.4★

Mapei Ultracolor Plus Grout 100 White 2kg | MAPULTGRO1002PL
Mapei£10.144.5★
What buyers say about grout
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Excellent product”
“Exactly what we needed”
“Good value for money”
“Excellent tile adhesive”
“Colour and quality perfect”
“Works well”
“Brilliant quick fix”
“Strong, durable”
“Relatively clean to use with some care”
What buyers complain about
“Clearly there are some issues with quality control”
“Cant vouch for adhesion or durability yet”
“It wa impossible to use”
“Not easy removing dirt by hand”
“Did not work”
“The Whole Thing Has Leaked”
“Needs to be thicker”
“Tube too large for my needs”
“It did not last much, very disappointing”
“It is expensive”
Top return reasons
Common questions
- Is grout profitable to sell on Amazon United Kingdom?
- The niche generates £238K/yr across 24 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -23.5%. Flapen's verdict: Worth a look (52/100).
- How competitive is the grout niche?
- 15 brands and 111 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in grout?
- Top complaints mined from reviews: Quality-Overall, Adhesion/Stickiness, Ease Of Use. The return rate is 1.0%.
- When does demand for grout peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the grout niche?
- Listings span £3.68–£22.38; the average listing price is £8.57 (sweet spot $15–$100). The average incumbent carries 1,648 reviews — the moat a new listing must climb.