---
title: "Grout — $613K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/grout"
last_updated: "2026-08-09T09:45:55.177Z"
locale: en
meta:
  description: "Niche score 49/100 · $613K/yr market · 731K searches/yr · $14.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · $613K/yr market · 731K searches/yr · $14.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Grout — $613K/yr Amazon US Niche (2026) - Flapen"
---

# **grout**

**Skip it**

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

Market size 65Growth 31Conversion 64Competition 24Returns 61Price range 51Avg price 73Brand share 25Review moat 33Quality gap 76

**Quality gap**

**Great****4.3★**

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**

**Good****5.7%**

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

**Returns**

**Good****2.5%**

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**

**Okay****3,228**

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**

**Okay****90%**

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

**Competition**

**Bad****71%**

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 ~~](https://flapen.com/research/methodology)

## **grout market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**40K–50K**</dd><dd>avg 2,000–2,500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$590K–$738K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#25**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**95%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**57 months**</dd>

<dt>**Avg seller age**</dt><dd>**152 days**</dd>

</dl>

## **Competition & brand share**

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

**Brands**

**12 **—flat

**Sellers**

**68**

**Top-5 brand share**

**90%**

Top 20: 100%

**Top-5 click share**

**71%**

Top 20: 99%

**Open market**

**8%**

- 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.

15K10KSpike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/grout/trend)

## **Top grout search terms**

- **grout**238K/yr+6.1%4.0% conv. - **tile grout**110K/yr-1.0%4.0% conv. - **grout repair**68K/yr-11.1%5.3% conv. - **grout repair kit**49K/yr+29.0%5.5% conv. - **grout filler**26K/yr+13.4%5.3% conv. - **white grout**28K/yr+4.4%9.3% conv. - **sanded grout**25K/yr+1.8%1.1% conv. - **premixed grout**23K/yr+17.9%3.1% conv. - **tile grout repair**38K/yr-3.5%5.3% conv. - **shower grout**21K/yr-1.3%4.9% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/grout/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.

0%10%$61K20%$123K30%$184K40%$245K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![Red Devil 0422 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1/2 Pint White Made in USA](https://m.media-amazon.com/images/I/41akhm17hUL.jpg)**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**$8.81**4.3★10,097 rev](https://www.amazon.com/dp/B003MYMFAE) [2![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)](https://m.media-amazon.com/images/I/41upraFAOQL.jpg)**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**$17.20**4.4★4,092 rev](https://www.amazon.com/dp/B08QCJYQTM) [3![Red Devil 0425 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 5.5 oz White Made in USA](https://m.media-amazon.com/images/I/31YRSyTxzWL.jpg)**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**$7.35**4.3★10,097 rev](https://www.amazon.com/dp/B000VZOPLY) [4![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)](https://m.media-amazon.com/images/I/41KbWNcgM5L.jpg)**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**$17.97**4.4★1,192 rev](https://www.amazon.com/dp/B0CV5FVW9W) [5![Red Devil 0428 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1 Pint White Made in USA](https://m.media-amazon.com/images/I/41CfCkWEA1L.jpg)**Red Devil 0428 Pre-Mixed Tile Grout - Professional Quality Excellent Adhesion Ideal for Wall & Floor Use - 1 Pint White Made in USA**Red Devil**$11.66**4.3★10,097 rev](https://www.amazon.com/dp/B00002N8ZA)

**~~View all top sellers →~~**

### **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](https://m.media-amazon.com/images/I/512f38GkXLL.jpg)**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**$12.13**169 rev2mo ago](https://www.amazon.com/dp/B0GWHQ77JM) [![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](https://m.media-amazon.com/images/I/41ER2NqhkRL.jpg)**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**$12.68**26 rev3mo ago](https://www.amazon.com/dp/B0GT3S4V22) [![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)](https://m.media-amazon.com/images/I/51mGg3dDfeL.jpg)**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**$16.27**36 rev6mo ago](https://www.amazon.com/dp/B0GHY3NLC5) [![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)](https://m.media-amazon.com/images/I/41Ha6SF7dcL.jpg)**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**$17.89**1,192 rev8mo ago](https://www.amazon.com/dp/B0G3TRWJMS) [![Fix-A-Floor Tile Grout - Gray - 5.5oz. Squeeze Tube](https://m.media-amazon.com/images/I/31iZHecJIhL.jpg)**Fix-A-Floor Tile Grout - Gray - 5.5oz. Squeeze Tube**Fix-A-Floor**$10.59**145 rev10mo ago](https://www.amazon.com/dp/B0FRB1VDSG)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![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](https://m.media-amazon.com/images/I/41ER2NqhkRL.jpg)**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**$12.68**4.2★**▲ 234%**](https://www.amazon.com/dp/B0GT3S4V22) [![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](https://m.media-amazon.com/images/I/512f38GkXLL.jpg)**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**$12.13**4.4★**▲ 231%**](https://www.amazon.com/dp/B0GWHQ77JM) [![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)](https://m.media-amazon.com/images/I/51mGg3dDfeL.jpg)**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**$16.27**3.6★**▲ 221%**](https://www.amazon.com/dp/B0GHY3NLC5) [![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)](https://m.media-amazon.com/images/I/41Ha6SF7dcL.jpg)**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**$17.89**4.4★**▲ 149%**](https://www.amazon.com/dp/B0G3TRWJMS) [![Fix-A-Floor Tile Grout - Gray - 5.5oz. Squeeze Tube](https://m.media-amazon.com/images/I/31iZHecJIhL.jpg)**Fix-A-Floor Tile Grout - Gray - 5.5oz. Squeeze Tube**Fix-A-Floor**$10.59**4.4★**▲ 90%**](https://www.amazon.com/dp/B0FRB1VDSG)

**~~View all trending →~~**

## **What buyers say about grout**

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

### **What buyers love **

**Ease Of Use**26%

*“Easy to work with”*

**Quality-Overall**12%

*“Excellent product”*

**Advertised Vs Actual Product**9%

*“As advertised”*

**Color**7%

*“True color”*

**Ease Of Cleaning**6%

*“Easy to clean up”*

**Efficiency**6%

*“it does the job”*

**Value For Money**5%

*“Reasonably priced”*

**Product Condition**3%

*“Looks brand new”*

**Durability**2%

*“It's durable because it's well made”*

**Maintenance And Repair**2%

*“Great for small repairs”*

### **What buyers complain about **

**Color**18%

*“Not really beige”*

**Ease Of Use**9%

*“Hard to squeeze”*

**Quality-Overall**8%

*“Garbage”*

**Functionality-Overall**7%

*“Did not work”*

**Ease Of Cleaning**5%

*“makes a mess”*

**Durability**5%

*“Came off after a few days”*

**Value For Money**4%

*“Don't waste money”*

**Thickness**3%

*“This putty is really thick”*

**Paint Quality**3%

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

**Product Condition**2%

*“appeared to have already been used”*

### **Top return reasons **

**Color**60%

**Functionality-Overall**7%

**Advertised Vs Actual Product**6%

**Size-Overall**5%

**Value For Money**4%

**Defective Material/Parts**3%

**Product Condition**2%

**Maintenance And Repair**2%

**Adhesion/Stickiness**2%

**Leak-Proof**1%

## **Common questions**

<dl>

<dt>**Is grout profitable to sell on Amazon United States?**</dt><dd>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).</dd>

<dt>**How competitive is the grout niche?**</dt><dd>12 brands and 68 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 90% of demand.</dd>

<dt>**What do buyers complain about in grout?**</dt><dd>Top complaints mined from reviews: Color, Ease Of Use, Quality-Overall. The return rate is 2.5%.</dd>

<dt>**When does demand for grout peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.3× the quietest.</dd>

<dt>**What does it cost to enter the grout niche?**</dt><dd>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.</dd>

</dl>

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