black grout
Skip itSoft demand (-35.3% this quarter) — this niche doesn't clear our bar today.
Returns
Great1.3%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Conversion
Great7.1%search→purchase rate — share of searches ending in a sale
Review moat
Good769.35avg incumbent reviews — the moat a new listing must climb
Avg price
Good£12.30avg listing price — sweet spot $15–$100
Price range
Okay£4.75–£22.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Market size
Bad£47K£47K/yr · 53K searches
Growth
Bad-35.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, black grout is a £47K/yr Amazon United Kingdom market (53K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 44/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
black grout market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- £37K–£49K
- units × avg price
- Conversion rate
- 7.1%
- Avg BSR
- #137
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 76%
- Out of stock
- 2.2%
- Avg brand age
- 47 months
- Avg seller age
- 171 days
Competition & brand share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
39
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
64%
Top 20: 100%
Open market
10%
- BONDIFY25%
- Hemway20%
- Mapei15%
- Unibond15%
- PENTAUSA8%
- Palace8%
- Open — no brand owns it (4 brands, 10%)
Demand
Weekly Amazon search volume, last 33 weeks — -35.3% search growth over the last 90 days.Top black grout search terms
- black grout33K/yr
- black tile grout14K/yr
- black grout for tiles6K/yr
Top black 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hemway Jet Black Ready Mixed Grout & Fix Wall & Tile Adhesive 4.5kg
Hemway£22.534.4★2,093 rev
UNI UF Wall Grout Black 1.38KG
Unibond£12.644.3★535 rev
Mapei 120 UltraColor Plus Black Grout 2kg
Mapei£10.524.5★385 rev
BONDIFY Waterproof Wall and Floor Tile Grout Black Cartridge Ready Mixed 450g FAST DRYING Anti Mould Grout Repair Kit Black Grout Reviver for Shower Bathroom Kitchen Quick Drying Tile Gap Filler
BONDIFY£11.594.8★10 rev
Anti-Mould Tile Grout Charcoal 3KG - Water-Resistant Grout for Bathroom & Kitchen Wall and Floor Tiles
Palace£6.763.7★10 rev
Newest
by launch date
Hemway Jet Black Grout Reviver Kit 400g with 4 Piece Profiling Tool Kit
Hemway£13.4181 rev
BONDIFY Waterproof Wall and Floor Tile Grout Black Cartridge Ready Mixed 450g FAST DRYING Anti Mould Grout Repair Kit Black Grout Reviver for Shower Bathroom Kitchen Quick Drying Tile Gap Filler
BONDIFY£11.5910 rev
BONDIFY Waterproof Wall and Floor Tile Grout Black Cartridge Ready Mixed 450gx2 FAST DRYING Anti Mould Grout Repair Kit Black Grout Reviver for Shower Bathroom Kitchen Quick Drying Tile Gap Filler
BONDIFY£13.9220 rev
2Pcs Grout Pen Black Tile Paint for Tiles Bathroom Designed for Restoring Tile Grout in Wall Floor Bathrooms Kitchens Tile Grout Reviver Pens for Kitchen Floor Tile Shower Wall Lines
Quwem£4.7522 rev
BONDIFY Waterproof Black Grout Reviver Ready Mixed 360g FAST DRYING EXTRA VOLUME Anti Mould Waterproof Grout Repair Kit Black Tile Grout for Patio Shower Bathroom Window Quick Drying Gap Filler
BONDIFY£12.1742 rev
Trending
90-day click momentumHemway Jet Black Grout Reviver Kit 400g with 4 Piece Profiling Tool Kit
Hemway£13.414.3★
BONDIFY Waterproof Wall and Floor Tile Grout Black Cartridge Ready Mixed 450gx2 FAST DRYING Anti Mould Grout Repair Kit Black Grout Reviver for Shower Bathroom Kitchen Quick Drying Tile Gap Filler
BONDIFY£13.924.6★
BONDIFY Waterproof Wall and Floor Tile Grout Black Cartridge Ready Mixed 450g FAST DRYING Anti Mould Grout Repair Kit Black Grout Reviver for Shower Bathroom Kitchen Quick Drying Tile Gap Filler
BONDIFY£11.594.8★
Anti-Mould Tile Grout Charcoal 3KG - Water-Resistant Grout for Bathroom & Kitchen Wall and Floor Tiles
Palace£6.763.7★
NX Ready mixed Charcoal Wall tile Grout 1.38kg
NX£11.414.0★
What buyers say about black grout
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Lasts well, good colour”
“produce good-quality grout paste”
“cleaned up nicely”
“Great value and looks nice”
“was as advertised”
“Adheres and dries well”
“it has a proper waterproof finish”
“The coverage is great, and it fills in gaps nicely, giving everything a smooth and even finish”
“with a very fine consistancy so no random lumps. like the mixes I make!”
What buyers complain about
“The Whole Thing Has Leaked”
“Is the product good value for money: No”
“Useless for showers, NOT waterproof”
“it washes off when cleaning tiles”
“Needs to be thicker”
“It is also worth noting that the included applicators are not of that great a quality”
“dark black unlike some of the alternatives which I have used before”
“this tub isnt fit for purpose”
“The coverage is very poor and lacks opacity, meaning you have to go over the same lines multiple times, and even then the finish looks uneven and patchy”
“So not great value for money or doesnt have durability”
Top return reasons
Common questions
- Is black grout profitable to sell on Amazon United Kingdom?
- The niche generates £47K/yr across 17 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -35.3%. Flapen's verdict: Skip it (44/100).
- How competitive is the black grout niche?
- 10 brands and 39 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 83% of demand.
- What do buyers complain about in black grout?
- Top complaints mined from reviews: Leak-Proof, Value For Money, Water Resistance. The return rate is 1.3%.
- What does it cost to enter the black grout niche?
- Listings span £4.75–£22.53; the average listing price is £12.30 (sweet spot $15–$100). The average incumbent carries 769 reviews — the moat a new listing must climb.