Skip to content

Grout

Grout shows low returns (1.0%), but soft demand (-23.5% this quarter) keeps it on the watch list.

Flapen Score

52
Worth a look
Market size 45Growth 13Conversion 79Competition 53Returns 95Price range 39Avg price 24Brand share 61Review moat 49Quality gap 62
This niche Category average

Is Grout profitable on Amazon?

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.

Grout: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -23.5% over the last 90 days and 8.0% of searches end in a purchase.

£238K

revenue / yr

Units sold / yr30K
Search volume / yr-23.5%349K
Conversion rate8.0%
Avg price£8.57

Who owns the niche?

The top 5 brands hold 68% of demand, so 32% of the market is open.

32%

open market share

Brands · sellers15 · 111
Top-5 product click share53%
Open market32%
Avg brand age41 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 24 products

Sponsored placement79%
New entrants (1y)3· 1 succeeded
Avg rating4.4★
Avg reviews1,648

Top Grout products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

£0£12K£24K£36K£48K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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%

Grout demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume349KCVR8.0%Products24Brands15Top 5 Brands68%OOS Rate0.7%Rating4.4★Reviews1,648Avg BSR#97
10K6KPrime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top Grout search terms shoppers use

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

  • 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

What reviews say buyers love and hate about Grout

What buyers mention most, as a share of all reviews.

What buyers love

88% of reviews
Ease Of Use32%

Easy to use

Quality-Overall16%

Excellent product

Advertised Vs Actual Product14%

Exactly what we needed

Value For Money11%

Good value for money

Adhesion/Stickiness4%

Excellent tile adhesive

What buyers complain about

61% of reviews
Quality-Overall9%

Clearly there are some issues with quality control

Adhesion/Stickiness8%

Cant vouch for adhesion or durability yet

Ease Of Use7%

It wa impossible to use

Ease Of Cleaning7%

Not easy removing dirt by hand

Functionality-Overall7%

Did not work

Grout return rate & reasons

Why buyers send it back, as a share of all return requests.

1.0%

Return rate

51%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Color
39%
2Leak-Proof
14%
3Functionality-Overall
8%
4Defective Material/Parts
7%
5Adhesion/Stickiness
6%

Common Grout questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Grout 52/100 on Amazon United Kingdom — Worth a look. The niche generates £238K/yr across 24 tracked products. 1 of 3 products launched in the last 360 days are still selling. Search demand moved -23.5% over the last 90 days.
Search demand for Grout on Amazon United Kingdom is steady year-round — the busiest month runs 1.5× the quietest.