Is grout bag profitable to sell on Amazon United States?

The niche generates $109K/yr across 14 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +39.8%. Flapen's verdict: Worth a look (55/100).

How competitive is the grout bag niche?

13 brands and 49 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in grout bag?

Top complaints mined from reviews: Ease Of Use, Functionality-Overall, Durability. The return rate is 2.0%.

When does demand for grout bag peak?

Demand peaks in May; the busiest month runs 2.1× the quietest.

What does it cost to enter the grout bag niche?

Listings span $5.89–$26.52; the average listing price is $15.41 (sweet spot $15–$100). The average incumbent carries 250 reviews — the moat a new listing must climb.

grout bag

Worth a look

Shows searches that convert (14.6% search→purchase), but a concentrated shelf (top 5 take 72% of clicks) keeps it on the watch list.

Conversion

Incredible14.6%

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

Review moat

Great249.71

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$15.41

avg listing price — sweet spot $15–$100

Returns

Good2.0%

return rate — above 5% kills the launch gate

Growth

Good+39.8%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Good$5.89–$26.52

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

Brand share

Okay78%

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

Market size

Okay$109K

$109K/yr · 49K searches

Competition

Bad72%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, grout bag is a $109K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in May. Verdict: Worth a look — 55/100.

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

grout bag market data

Units sold / yr: 6K–8K; avg 250–500/product
Revenue / yr: $92K–$123K; units × avg price
Conversion rate: 14.6%
Avg BSR: #182
Page quality: 0%
Prime: 100%
Sponsored: 79%
Out of stock: 0.5%
Avg brand age: 59 months
Avg seller age: 182 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

13 flat

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

17%

Tahikem42%
QEP15%
Goldblatt9%
Generic6%
UYFGHSVB6%
Bon5%
Open — no brand owns it (7 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +39.8% search growth over the last 90 days.

Peak months: May · busiest ÷ quietest = 2.1×

Open Trend

Top grout bag search terms

grout bag23K/yr +22.5%11.2% conv.
mortar bag10K/yr +64.3%9.2% conv.
grout bags masonry8K/yr +58.3%10.7% conv.
mortar bags masonry3K/yr +91.1%14.2% conv.
grout bags4K/yr +24.8%9.9% conv.

All search terms

Top grout bag 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 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Tahikem 3 Pack Tile Grout Masonry Mortar Bag 12 by 24 Heavy Duty Tear Resistant Puncture Tip Cement Sealer Bag Mortar Bag Masonry Grout Bag for Tile Installation Grouting Bag (12x24 inch Blue)

Tahikem$18.774.3★853 rev

QEP 76000 Grout Bag with Heavy-Duty Tip

QEP$5.894.5★23 rev

Goldblatt 4 Pieces Tile Grout Masonry Mortar Bag Set Includes 3 Pieces Tear Puncture Resistant Grout Bag & 1 Piece Brick Jointer for Tile Installation Work

Goldblatt$17.544.2★507 rev

Tahikem 3 Pack Tile Grout Masonry Mortar Bag 12 by 24 Heavy Duty Cement Sealer Bag Grout Bag with Metal Tip Mortar Bag Masonry Grout Bag for Tile Installation Grouting Bag (12x24 inch Grey)

Tahikem$19.984.3★853 rev

Tile Grout Masonry Mortar Bags Heavy Duty Piping Bags Grout Bag Cement Grout Sealer Bag 13 by 25 2 Pieces

Generic$9.934.3★71 rev

Newest

by launch date

3PCS Grout Bag Masonry Mortar Bag for Tile Installation 13 by 24 Heavy Duty Tear Resistant Puncture Tip Mortar Bags Masonry

UYFGHSVB$14.045 rev

4mo ago

Konvixon 22PCS Tile Grout Masonry Mortar Bag & Brick Jointing Tool Kit 20PCS 11x22 Blue Disposable HDPE Tear Resistant Grout Bags Tuck Pointing Trowel & Convex Brick Jointer for Brick Mortar Repair

Konvixon$17.819 rev

6mo ago

AOVPIBY 3PCS Tile Grout Masonry Mortar Bag Heavy-Duty Reusable Mortar Bag Set with Brick Jointer & Tuck Pointers with Pure Blue Tip for Tile Installation Masonry Grouting & Home DIY Work

AOVPIBY$14.725 rev

6mo ago

24 Pieces Tile Grout Masonry Mortar Bag 16x12 Inch Heavy Duty Tear Resistant Puncture Tip Cement Sealer Bag with Tile Caulk Tool Grout Bag for DIY Tile Installation Brickwork Projects

MYRIONT$9.031 rev

7mo ago

Biaungdo 3 Pack Tile Grout Masonry Mortar Bag Set Blue

Biaungdo$15.4551 rev

2y ago

What buyers say about grout bag

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

What buyers love

Quality-Overall31%

“Good quality”

Ease Of Cleaning16%

“It also cleaned up beautifully after every use”

Advertised Vs Actual Product14%

“Works as advertised”

Ease Of Use11%

“Easy to use”

Efficiency6%

“Worked Great”

Durability4%

“it seems durable”

Value For Money3%

“Good vinyl bag Value is good for the price”

Leak-Proof2%

“was leak free”

Strength1%

“These are good and strong bags”

Recycle/Reuse1%

“Good reusable/ rinse able grout bag”

What buyers complain about

Ease Of Use22%

“Not easy”

Functionality-Overall11%

“Didn't work”

Durability11%

“Not Durable”

Ease Of Cleaning6%

“Just very messy to use”

Thickness6%

“thinning mortar”

Size-Overall3%

“the full-size bag is larger than necessary”

Quality-Overall2%

“The tools did seem a little cheap”

Top return reasons

Size-Overall42%

Functionality-Overall11%

Advertised Vs Actual Product9%

Value For Money8%

Defective Material/Parts6%

Ease Of Use5%

Quality-Overall4%

Material Quality3%

Thickness2%

Spray/Flow2%

Common questions

Is grout bag profitable to sell on Amazon United States?: The niche generates $109K/yr across 14 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +39.8%. Flapen's verdict: Worth a look (55/100).
How competitive is the grout bag niche?: 13 brands and 49 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in grout bag?: Top complaints mined from reviews: Ease Of Use, Functionality-Overall, Durability. The return rate is 2.0%.
When does demand for grout bag peak?: Demand peaks in May; the busiest month runs 2.1× the quietest.
What does it cost to enter the grout bag niche?: Listings span $5.89–$26.52; the average listing price is $15.41 (sweet spot $15–$100). The average incumbent carries 250 reviews — the moat a new listing must climb.