kerdi board
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Review moat
Great296avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$183.20avg listing price — sweet spot $15–$100
Returns
Okay3.3%return rate — above 5% kills the launch gate
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Growth
Bad-16.6%90-day search growth — must beat 0% to launch
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Price range
Bad$18.09–$669.36cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$22K$22K/yr · 38K searches
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Brand share
Bad100%top-5 brand share — brand-locked demand
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
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.Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 4.0×
Top kerdi board search terms
- kerdi board27K/yr
- schluter kerdi board7K/yr
- kerdi board panels 4x8 1/22K/yr
- kerdi-board2K/yr
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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Schluter Kerdi Complete Bathtub and Shower Base Surround Kit with Sealant and Installation Accessories - Waterproof and Vapor Tight - KBKIT
Schluter$669.364.7★416 rev
Schluter KERDI-Board-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 20 - KB12SN305508AF
Schluter$99.034.8★89 rev
Schluter Kerdi Board Prefabricated Waterproof Shower Curb - Ideal for New Constructions or Bathroom Renovations - 48 Length Lightweight Load Bearing Easy Installation - KBSC1151501220
Schluter$72.934.8★216 rev
Schluter Kerdi Bonded Waterproofing and Vapor-Retardant Membrane for Tile Application - 3 3 Width 33 Length 108 Square Feet - KERDI200/10M
Schluter$221.934.8★806 rev
Schluter Kerdi Prefabricated Sloped Shower Tray - Waterproof Ready to Tile - Lightweight Polystyrene 38 Length 60 Width Off-Center Outlet Position - KST965/1525S
Schluter$136.464.8★275 rev
Newest
by launch dateSchluter KERDI-Board-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 20 - KB12SN305508AF
Schluter$99.0389 rev
Schluter KERDI-Board-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 28 - KB12SN305711AF
Schluter$119.0041 rev
Schluter KERDI-BOARD-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 12 - KB12SN305305AF
Schluter$72.8037 rev
Schluter KERDI-BOARD-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 6 - KB12SN305152AF
Schluter$60.9336 rev
Shower Backer Board (GoBoard 48 x 32 x1/2 Pack of Panels) (5 Pack)
Generic$176.937 rev
Trending
90-day click momentumSchluter Kerdi Bonded Waterproofing and Vapor-Retardant Membrane for Tile Application - 3 3 Width 33 Length 108 Square Feet - KERDI200/10M
Schluter$221.934.8★
Schluter Kerdi Board Prefabricated Waterproof Shower Curb - Ideal for New Constructions or Bathroom Renovations - 48 Length Lightweight Load Bearing Easy Installation - KBSC1151501220
Schluter$72.934.8★
Schluter Systems KST965/1525 Kerdi Center Outlet Shower Tray 38x60
Schluter$139.224.8★
Schluter Systems KSLT1930/965S Kerdi Linear Offset Outlet Shower Tray 76x38
Schluter$343.664.8★
Schluter KERDI-BOARD-SN Shower Niche - Waterproof and Ready-to-Tile Easy Installation - 12 x 12 - KB12SN305305AF
Schluter$72.804.6★
What buyers say about kerdi board
What buyers praise and complain about, mined from review topics.What buyers love
“came with all the parts for installation”
“Excellent quality”
“The size is perfect”
“Easy to use”
“Good value for the best brand in a shower pan”
“exactly what I expected would highly recommend”
“the product is water tight”
“Does exactly what it is designed to do”
What buyers complain about
“No better waterproof system”
Top return reasons
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.