---
title: "Kerdi Board — $22K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/kerdi-board"
last_updated: "2026-08-09T07:46:16.327Z"
locale: en
meta:
description: "Niche score 24/100 · $22K/yr market · 38K searches/yr · $183.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 24/100 · $22K/yr market · 38K searches/yr · $183.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kerdi Board — $22K/yr Amazon US Niche (2026) - Flapen"
---
# **kerdi board**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 6Growth 17Conversion 4Competition 44Returns 47Price range 13Avg price 49Brand share 0Review moat 85Quality gap 14
**Review moat**
**Great****296**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Okay****$183.20**
avg listing price — sweet spot $15–$100
**Returns**
**Okay****3.3%**
return rate — above 5% kills the launch gate
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-16.6%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Price range**
**Bad****$18.09–$669.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****$22K**
$22K/yr · 38K searches
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, kerdi board is a $22K/yr Amazon United States market (38K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep–Oct–Nov. Verdict: Skip it — 24/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kerdi board market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$46K–$92K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#1,179**
- **Page quality**
- **0%**
- **Prime**
- **65%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **137 days**
## **Competition & brand share**
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**2 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**59%**
Top 20: 100%
**Open market**
**0%**
- Schluter97% - Generic3% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -16.6% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 4.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/kerdi-board/trend)
## **Top kerdi board search terms**
- **kerdi board**27K/yr-14.6%0.5% conv. - **schluter kerdi board**7K/yr-31.2%0.5% conv. - **kerdi board panels 4x8 1/2**2K/yr+3.5%0.2% conv. - **kerdi-board**2K/yr-15.6%0.0% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/kerdi-board/search-terms)
## **Top kerdi board 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%$2K20%$4K30%$7K40%$9K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Schluter Kerdi Complete Bathtub and Shower Base Surround Kit with Sealant and Installation Accessories - Waterproof and Vapor Tight - KBKIT**Schluter**$669.36**4.7★416 rev](https://www.amazon.com/dp/B07H4YSH3Y) [2**Schluter KERDI-Board-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 20 - KB12SN305508AF**Schluter**$99.03**4.8★89 rev](https://www.amazon.com/dp/B0DJH5ZZ1K) [3**Schluter Kerdi Board Prefabricated Waterproof Shower Curb - Ideal for New Constructions or Bathroom Renovations - 48 Length Lightweight Load Bearing Easy Installation - KBSC1151501220**Schluter**$72.93**4.8★216 rev](https://www.amazon.com/dp/B01N7PMVF5) [4**Schluter Kerdi Bonded Waterproofing and Vapor-Retardant Membrane for Tile Application - 3 3 Width 33 Length 108 Square Feet - KERDI200/10M**Schluter**$221.93**4.8★806 rev](https://www.amazon.com/dp/B003C6EQPE) [5**Schluter Kerdi Prefabricated Sloped Shower Tray - Waterproof Ready to Tile - Lightweight Polystyrene 38 Length 60 Width Off-Center Outlet Position - KST965/1525S**Schluter**$136.46**4.8★275 rev](https://www.amazon.com/dp/B07K7TH321)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Schluter KERDI-Board-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 20 - KB12SN305508AF**Schluter**$99.03**89 rev1y ago](https://www.amazon.com/dp/B0DJH5ZZ1K) [**Schluter KERDI-Board-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 28 - KB12SN305711AF**Schluter**$119.00**41 rev1y ago](https://www.amazon.com/dp/B0DJG4N9M7) [**Schluter KERDI-BOARD-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 12 - KB12SN305305AF**Schluter**$72.80**37 rev1y ago](https://www.amazon.com/dp/B0DJG57RK7) [**Schluter KERDI-BOARD-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 6 - KB12SN305152AF**Schluter**$60.93**36 rev1y ago](https://www.amazon.com/dp/B0DJH6ZGPF) [**Shower Backer Board (GoBoard 48 x 32 x1/2 Pack of Panels) (5 Pack)**Generic**$176.93**7 rev1y ago](https://www.amazon.com/dp/B0DDCPRR5Q)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Schluter Kerdi Bonded Waterproofing and Vapor-Retardant Membrane for Tile Application - 3 3 Width 33 Length 108 Square Feet - KERDI200/10M**Schluter**$221.93**4.8★**▲ 131%**](https://www.amazon.com/dp/B003C6EQPE) [**Schluter Kerdi Board Prefabricated Waterproof Shower Curb - Ideal for New Constructions or Bathroom Renovations - 48 Length Lightweight Load Bearing Easy Installation - KBSC1151501220**Schluter**$72.93**4.8★**▲ 91%**](https://www.amazon.com/dp/B01N7PMVF5) [**Schluter Systems KST965/1525 Kerdi Center Outlet Shower Tray 38x60**Schluter**$139.22**4.8★**▲ 69%**](https://www.amazon.com/dp/B07KPN2BMR) [**Schluter Systems KSLT1930/965S Kerdi Linear Offset Outlet Shower Tray 76x38**Schluter**$343.66**4.8★**▲ 62%**](https://www.amazon.com/dp/B07KWH243K) [**Schluter KERDI-BOARD-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 12 - KB12SN305305AF**Schluter**$72.80**4.6★**▲ 40%**](https://www.amazon.com/dp/B0DJG57RK7)
**~~View all trending →~~**
## **What buyers say about kerdi board**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**30%
*“came with all the parts for installation”*
**Quality-Overall**25%
*“Excellent quality”*
**Size-Overall**21%
*“The size is perfect”*
**Ease Of Use**6%
*“Easy to use”*
**Value For Money**5%
*“Good value for the best brand in a shower pan”*
**Advertised Vs Actual Product**4%
*“exactly what I expected would highly recommend”*
**Water Resistance**3%
*“the product is water tight”*
**Design-Overall**2%
*“Does exactly what it is designed to do”*
### **What buyers complain about **
**Water Resistance**50%
*“No better waterproof system”*
### **Top return reasons **
**Size-Overall**66%
**Value For Money**10%
**Advertised Vs Actual Product**6%
**Functionality-Overall**4%
**Compatibility-Overall**3%
**Defective Material/Parts**2%
**Drainage**2%
**Assembly/Installation**2%
**Thickness**1%
**Thin**1%
## **Common questions**
- **Is kerdi board profitable to sell on Amazon United States?**
- The niche generates $22K/yr across 20 tracked products. 90-day search growth is -16.6%. Flapen's verdict: Skip it (24/100).
- **How competitive is the kerdi board niche?**
- 2 brands and 31 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in kerdi board?**
- Top complaints mined from reviews: Water Resistance. The return rate is 3.3%.
- **When does demand for kerdi board peak?**
- Demand peaks in Aug–Sep–Oct–Nov; the busiest month runs 4.0× the quietest.
- **What does it cost to enter the kerdi board niche?**
- Listings span $18.09–$669.36; the average listing price is $183.20 (sweet spot $15–$100). The average incumbent carries 296 reviews — the moat a new listing must climb.
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