Is grout profitable to sell on Amazon United States?

The niche generates $613K/yr across 21 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +4.6%. Flapen's verdict: Skip it (49/100).

How competitive is the grout niche?

12 brands and 68 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 90% of demand.

What do buyers complain about in grout?

Top complaints mined from reviews: Color, Ease Of Use, Quality-Overall. The return rate is 2.5%.

When does demand for grout peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the grout niche?

Listings span $7.35–$22.83; the average listing price is $14.75 (sweet spot $15–$100). The average incumbent carries 3,228 reviews — the moat a new listing must climb.

grout

Skip it

A concentrated shelf (top 5 take 71% of clicks) — this niche doesn't clear our bar today.

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Avg price

Good$14.75

avg listing price — sweet spot $15–$100

Market size

Good$613K

$613K/yr · 731K searches

Conversion

Good5.7%

search→purchase rate — share of searches ending in a sale

Returns

Good2.5%

return rate — above 5% kills the launch gate

Price range

Good$7.35–$22.83

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Okay3,228

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+4.6%

90-day search growth — must beat 0% to launch

Brand share

Okay90%

top-5 brand share — brands hold most of the demand

Competition

Bad71%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, grout is a $613K/yr Amazon United States market (731K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 49/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

grout market data

Units sold / yr: 40K–50K; avg 2,000–2,500/product
Revenue / yr: $590K–$738K; units × avg price
Conversion rate: 5.7%
Avg BSR: #25
Page quality: 0%
Prime: 100%
Sponsored: 95%
Out of stock: 0.0%
Avg brand age: 57 months
Avg seller age: 152 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 flat

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

71%

Top 20: 99%

Open market

Red Devil49%
PENTAUSA21%
ZippySolve10%
Magic Chems6%
CUSTOM4%
Halldeli2%
Open — no brand owns it (6 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +4.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top grout search terms

grout238K/yr +6.1%4.0% conv.
tile grout110K/yr -1.0%4.0% conv.
grout repair68K/yr -11.1%5.3% conv.
grout repair kit49K/yr +29.0%5.5% conv.
grout filler26K/yr +13.4%5.3% conv.
white grout28K/yr +4.4%9.3% conv.
sanded grout25K/yr +1.8%1.1% conv.
premixed grout23K/yr +17.9%3.1% conv.
tile grout repair38K/yr -3.5%5.3% conv.
shower grout21K/yr -1.3%4.9% conv.

All search terms

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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Red Devil 0422 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1/2 Pint White Made in USA

Red Devil$8.814.3★10,097 rev

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)

PENTAUSA$17.204.4★4,092 rev

Red Devil 0425 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 5.5 oz White Made in USA

Red Devil$7.354.3★10,097 rev

ZippySolve Tile Grout Repair Kit Restore & Renew Tile Joints Line Fast Drying Tile Grout Paint Squeeze Tube for Bathroom Shower Kitchen Floor Waterproof (8.8 oz Beige)

ZippySolve$17.974.4★1,192 rev

Red Devil 0428 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1 Pint White Made in USA

Red Devil$11.664.3★10,097 rev

Newest

by launch date

Tile Grout Repair Kit 2 Pack Grout Filler Fast Drying Tile Grout Paint Grout Sealer Bathroom Shower Kitchen Floor Tile Restore and Renew Tile Joints Line Gaps Replace Grout Pen White

Galitoon$12.13169 rev

2mo ago

Tile Grout Repair Kit White Fast Drying Grout Filler for Bathroom Kitchen Shower Versatile Triple Use with Grout Sealer Replace Grout Pen for Restore and Renew Tile Joints Line

Halldeli$12.6826 rev

3mo ago

Tile Grout Repair Kit 4 Pack Fast Drying Grout Filler for Shower Bathroom & Kitchen Water-Resistant Tube with Applicator Restores and Renews Tile Gaps Joints Lines (White 4.8oz / 136g Each)

LISRUX$16.2736 rev

6mo ago

Tile Grout Repair Kit Restore & Renew Tile Joints Line Fast Drying Tile Grout Paint Squeeze Tube for Bathroom Shower Kitchen Floor Waterproof (8.8 oz Ivory)

ZippySolve$17.891,192 rev

8mo ago

Fix-A-Floor Tile Grout - Gray - 5.5oz. Squeeze Tube

Fix-A-Floor$10.59145 rev

10mo ago

What buyers say about grout

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Use26%

“Easy to work with”

Quality-Overall12%

“Excellent product”

Advertised Vs Actual Product9%

“As advertised”

Color7%

“True color”

Ease Of Cleaning6%

“Easy to clean up”

Efficiency6%

“it does the job”

Value For Money5%

“Reasonably priced”

Product Condition3%

“Looks brand new”

Durability2%

“It's durable because it's well made”

Maintenance And Repair2%

“Great for small repairs”

What buyers complain about

Color18%

“Not really beige”

Ease Of Use9%

“Hard to squeeze”

Quality-Overall8%

“Garbage”

Functionality-Overall7%

“Did not work”

Ease Of Cleaning5%

“makes a mess”

Durability5%

“Came off after a few days”

Value For Money4%

“Don't waste money”

Thickness3%

“This putty is really thick”

Paint Quality3%

“Sometimes the paint can leak out if you shake without the lid on”

Product Condition2%

“appeared to have already been used”

Top return reasons

Color60%

Functionality-Overall7%

Advertised Vs Actual Product6%

Size-Overall5%