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Grout Sealer

Maybe

An estimated 1.0% of orders come back. But demand is soft, at -28.0% this quarter, so Grout Sealer is a Maybe.

Flapen Score
50
50 / 100
Top 43% of 2,225 DIY & Tools niches · +1 vs the category median of 49
Market size
£59K/yr70K searches / yr
90-day growth
-28.0%search demand this quarter
Competition
59%top-5 click share · 15 brands · 79 sellers

Flapen Score

Grout Sealer against its category

The dotted line is the DIY & Tools average. Past it, Grout Sealer is stronger. Inside it, weaker.

50Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Grout Sealer market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Grout Sealer 70K times last year and spent an estimated £59K. The top 5 brands take 68% of clicks. Demand peaks in Nov. Flapen scores it 50 out of 100, a Maybe.

01 · Demand

An estimated 5.9% of those searches ended in a purchase.

Shoppers searched for this 70K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 5.9% of those searches ended in a purchase. Searches in the last 90 days moved -28.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated £59K a year.

Searches, last 12 months
70K
Growth, 90 days vs prior 90
-28.0%
Conversion, latest week
5.9%
Market size, estimated
£59Ka year
Peak month
November1.7× the quietest month
Top search term
grout sealer47K searches a year

02 · Price

A sale here is worth £14.29.

Listings sell for £14.29 on average, from £5.76 to £33.63. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At £14.29 that is £1K to £4K a year per listing.

Average price
£14.29under the $15 to $100 sweet spot
Price range
£5.76–£33.63
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
4K–5K
Units per listing a year
100–250
Revenue per listing a year
£1K–£4K
Returns
1.0%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

89% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 0.6% of listings are out of stock. The average listing ranks #239 within Adhesives & Sealers. It carries 591 reviews at 4.34 stars, so a new listing needs social proof before a better product.

Sponsored listings
89%
Prime listings
95%
Out of stock, average day
0.6%
Average rank
#239in Adhesives & Sealers
Average rating
4.34 starsAmazon United Kingdom average 4.36 stars
Average reviews
591per listing
Listings tracked
19

04 · Newcomers

0 of last year's 5 launches cleared the first-year sales bar.

5 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 49 months on average, so the names here are settling in.

Launched, last 12 months
5
Successful launches
0Amazon's first-year sales bar
Average brand age
49 months

Products

Top Grout Sealer products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 59% of clicks. Leaders hold, but buyers still shop past them.

£0£3K£6K£9K£12K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

15 rising

Sellers

79

Est. top-5 brand share

68%

Top 20: 100%

Est. top-5 click share

59%

Top 20: 100%

Open market

26%

  • Miracle Sealants18%
  • Polar Specialist Coatings17%
  • PLINTEX17%
  • Gardian Defence9%
  • GLEAN6%
  • HG6%

Demand

Grout Sealer search demand

Weekly searches over the year, seasonality beneath. Pick a range.

2K1KSpike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Nov · busiest ÷ quietest = 1.7×

Search terms

Top Grout Sealer search terms shoppers use

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

  • grout sealer47K/yr
  • grout sealer for shower tiles7K/yr
  • grout sealant6K/yr
  • grout protector4K/yr
  • grout sealer for floor tiles4K/yr
  • tile and grout sealer3K/yr

Reviews and returns

What reviews say buyers love and hate about Grout Sealer

We read the reviews and the return reasons for every product selling here.

21%of positive reviews mention “Ease Of Use”
10%of negative reviews mention “Water Resistance”
1.0%of orders come back
“Not that good at sealing still absorbs water”
A buyer, on “Water Resistance”10% of negative reviews mention the same topic

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.

21 topics

NegativePositive

FAQ

Common Grout Sealer questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data