---
title: "Granite Repair Kit — $399K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/granite-repair-kit"
last_updated: "2026-08-06T13:25:32.076Z"
locale: en
meta:
description: "Niche score 59/100 · $399K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 59/100 · $399K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Granite Repair Kit — $399K/yr Amazon US Niche (2026) - Flapen"
---
# **granite repair kit**
**Worth a look**
Shows beatable incumbent ratings (4.0★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 55Growth 25Conversion 73Competition 40Returns 62Price range 75Avg price 87Brand share 58Review moat 81Quality gap 95
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$19.69**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****383.67**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$8.95–$32.79**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Market size**
**Good****$399K**
$399K/yr · 298K searches
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-0.7%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, granite repair kit is a $399K/yr Amazon United States market (298K searches/yr). The top 5 brands hold 70% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **granite repair kit market data**
- **Units sold / yr**
- **20K–25K**
- avg 500–750/product
- **Revenue / yr**
- **$394K–$492K**
- units × avg price
- **Conversion rate**
- **6.8%**
- **Avg BSR**
- **#192**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **16.7%**
- **Avg brand age**
- **67 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**19**
**Top-5 brand share**
**70%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 99%
**Open market**
**23%**
- Globalcom18% - NNREPAIR17% - XUDOAI13% - HIMG12% - Ankita11% - Nozerix6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -0.7% search growth over the last 90 days.
7K5KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/granite-repair-kit/trend)
## **Top granite repair kit search terms**
- **quartz countertop repair kit**57K/yr+0.4%8.2% conv. - **granite repair kit**44K/yr+6.0%5.3% conv. - **marble repair kit**25K/yr+5.9%5.9% conv. - **granite chip repair kit**12K/yr+10.0%4.7% conv. - **granite countertop repair kit**16K/yr-4.4%6.6% conv. - **quartz repair kit**13K/yr-5.8%8.1% conv. - **granite repair kit for chips**11K/yr-3.2%6.8% conv. - **cultured marble repair kit**9K/yr+19.4%4.1% conv. - **quartz countertop chip repair kit**12K/yr-27.6%6.6% conv. - **granite counter chip repair kit**9K/yr+6.5%5.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/granite-repair-kit/search-terms)
## **Top granite repair kit 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%5%$20K10%$40K15%$60K20%$80K1101001K10K 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**Marble and Granite Repair kit Porcelain Marble Stone and Quartz Countertops Repair kit for Chips Dents Cracks Holes Scratchs Fix Chipped Edges Corners Reattaches or rebuilds Missing Pieces**Globalcom**$19.63**4.4★330 rev](https://www.amazon.com/dp/B0D8SLS4PG) [2**Quartz Countertop Repair Kit DIY (3 Colors + Polisher) - Made by Engineers I Also for Granite Acrylic Fiberglass Porcelain Tile & Ceramic Surfaces I Easy Process & Quick Results**NNREPAIR**$27.09**4.3★444 rev](https://www.amazon.com/dp/B0D65RV26J) [3**Quartz Countertop Repair Kit (White) Quick-Drying DIY Quartz Repair Kit**Ankita**$14.52**4.2★667 rev](https://www.amazon.com/dp/B0B1H67TJL) [4**Marble and Granite Repair Kit (Color Match) DIY Fix Reattaches Countertop**XUDOAI**$21.24**4.1★701 rev](https://www.amazon.com/dp/B0F487HC3H) [5**White Tones - Quartz Countertop Repair Kit White - Quartz Marble Granite Acrylic Porcelain Countertop Chip Repair Kit - White Quartz Chip Repair Kit - HIMG Surface Repair**HIMG**$32.79**4.2★1,583 rev](https://www.amazon.com/dp/B014C4FYKU)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Quartz Countertop Repair Kit Marble Repair Kit Strong Bond Seamless Finish for Granite Repair Ideal for Mable Porcelain Tile Sink Crack Chip Scratch Hole 100g**Nozerix**$11.20**4 rev1mo ago](https://www.amazon.com/dp/B0GJ5H7ZLQ) [**Quartz Countertop Repair Kit Granite Repair Kit Strong Bond Seamless Fix Marble Repair Kit for Mable Porcelain Tile Sink Crack Chip Scratch Hole 100g**Nozerix**$12.52**23 rev1mo ago](https://www.amazon.com/dp/B0GPQMPG2Y) [**Marble Countertop Repair Kit 160g/5.64oz Tile Repair Kit for Granite Quartz Acrylic Ceramic Stone and Fill Hole Chips Crack Scratches Dents Reattaches Missing Edges on Countertops (Color Match)**Tufinein**$19.22**70 rev2mo ago](https://www.amazon.com/dp/B0GVHDY6D5) [**Quartz Countertop Repair Kit for Chips and Cracks Granite and Marble Repair Strong Bond Seamless Finish Tile Repair and Porcelain Sink Fix 100g**Nexkayee**$8.95**2 rev3mo ago](https://www.amazon.com/dp/B0GK7BHF5L) [**Quartz Countertop Repair Kit - Porcelain Repair Kit with 4 Color Filler (White Beige Gray Clear) UV LightSealing Varnish Fast Curing Granite Chip Repair Kit Also for Marble Fiberglass Tile Acrylic**Vividye**$13.28**35 rev3mo ago](https://www.amazon.com/dp/B0G387815H)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Quartz Countertop Repair Kit Granite Repair Kit Strong Bond Seamless Fix Marble Repair Kit for Mable Porcelain Tile Sink Crack Chip Scratch Hole 100g**Nozerix**$12.52**4.0★**▲ 268%**](https://www.amazon.com/dp/B0GPQMPG2Y) [**Marble Countertop Repair Kit 160g/5.64oz Tile Repair Kit for Granite Quartz Acrylic Ceramic Stone and Fill Hole Chips Crack Scratches Dents Reattaches Missing Edges on Countertops (Color Match)**Tufinein**$19.22**4.3★**▲ 268%**](https://www.amazon.com/dp/B0GVHDY6D5) [**Quartz Countertop Repair Kit for Chips and Cracks Granite and Marble Repair Strong Bond Seamless Finish Tile Repair and Porcelain Sink Fix 100g**Nexkayee**$8.95**3.5★**▲ 267%**](https://www.amazon.com/dp/B0GK7BHF5L) [**Quartz Countertop Repair Kit Marble Repair Kit Strong Bond Seamless Finish for Granite Repair Ideal for Mable Porcelain Tile Sink Crack Chip Scratch Hole 100g**Nozerix**$11.20**2.9★**▲ 264%**](https://www.amazon.com/dp/B0GJ5H7ZLQ) [**Quartz Countertop Repair Kit - Porcelain Repair Kit with 4 Color Filler (White Beige Gray Clear) UV LightSealing Varnish Fast Curing Granite Chip Repair Kit Also for Marble Fiberglass Tile Acrylic**Vividye**$13.28**4.1★**▲ 254%**](https://www.amazon.com/dp/B0G387815H)
**~~View all trending →~~**
## **What buyers say about granite repair kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**22%
*“easy to follow”*
**Quality-Overall**13%
*“Excellent product”*
**Color**10%
*“came in different colors”*
**Maintenance And Repair**9%
*“easy repair with this kit”*
**Instructions/User Manual/Troubleshooting**6%
*“Followed the instructions”*
**Efficiency**5%
*“Does the job well”*
**Advertised Vs Actual Product**5%
*“it is exactly as pictured”*
**Value For Money**3%
*“reasonably priced”*
**Durability**3%
*“Durable repair”*
**Ease Of Cleaning**2%
*“the surface cleaned easily with normal wiping”*
### **What buyers complain about **
**Color**19%
*“one a little darker than the other”*
**Functionality-Overall**11%
*“Did not work”*
**Ease Of Use**6%
*“not that easy to use”*
**Adhesion/Stickiness**5%
*“Still remained sticky”*
**Quality-Overall**4%
*“The accessory quality wasn't good”*
**Value For Money**3%
*“The value for money seems average”*
**Maintenance And Repair**3%
*“Caused more damage than fixing”*
**Size-Overall**3%
*“since these were small chips”*
**Brightness/Shine/Glow**2%
*“Dim light”*
**Paint Quality**2%
*“I was also unsure at first how much dye to use”*
### **Top return reasons **
**Color**24%
**Functionality-Overall**17%
**Maintenance And Repair**14%
**Advertised Vs Actual Product**9%
**Defective Material/Parts**6%
**Adhesion/Stickiness**5%
**Size-Overall**4%
**Value For Money**3%
**Material Quality**3%
**Product Condition**3%
## **Common questions**
- **Is granite repair kit profitable to sell on Amazon United States?**
- The niche generates $399K/yr across 21 tracked products. 2 of 8 products launched in the last 360 days are still selling. 90-day search growth is -0.7%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the granite repair kit niche?**
- 17 brands and 19 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in granite repair kit?**
- Top complaints mined from reviews: Color, Functionality-Overall, Ease Of Use. The return rate is 2.5%.
- **When does demand for granite repair kit peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the granite repair kit niche?**
- Listings span $8.95–$32.79; the average listing price is $19.69 (sweet spot $15–$100). The average incumbent carries 384 reviews — the moat a new listing must climb.
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