butyl caulk
Skip itA small market ($51K/yr) — this niche doesn't clear our bar today.
Returns
Great1.1%return rate — above 5% kills the launch gate
Price range
Great$5.79–$58.44cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$15.31avg listing price — sweet spot $15–$100
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Growth
Good+32.5%90-day search growth — must beat 0% to launch
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay1,532.91avg incumbent reviews — the moat a new listing must climb
Brand share
Bad92%top-5 brand share — brand-locked demand
Competition
Bad80%top-5 click share — a locked-up shelf
Market size
Bad$51K$51K/yr · 58K searches
According to Flapen's Amazon United States niche tracking, butyl caulk is a $51K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 47/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
butyl caulk market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $77K–$92K
- units × avg price
- Conversion rate
- 5.7%
- Avg BSR
- #2,435
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 0.0%
- Avg brand age
- 59 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
47
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
5%
- Red Devil58%
- Akexermu13%
- CRL12%
- TAGLLY5%
- YOTEBLE3%
- OB13%
- Open — no brand owns it (2 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +32.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top butyl caulk search terms
- butyl sealant26K/yr
- butyl caulk17K/yr
- butyl rubber sealant12K/yr
- butyl rubber caulk4K/yr
Top butyl caulk 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Red Devil 0697GI RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge Gray
Red Devil$8.854.6★742 rev

Butyl Sealant Tape Butyl Rubber Sealant Promote Sealing Purpose- autty Tape for Automotive (Car RV Marine) for Installing Car Part Windows Doors and Windshield etc.
Akexermu$10.034.8★800 rev

Red Devil 06970I RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge White
Red Devil$9.824.6★742 rev

C.R. LAURENCE 777BL CRL Black 777 Butyl Rubber Sealant
CRL$15.244.6★270 rev

Red Devil 0697GI12 RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge Gray Pack of 12
Red Devil$58.444.6★742 rev
Newest
by launch date
YOTEBLE Butyl Rubber Sealant Industrial-Grade Waterproof Caulk for Outdoor
YOTEBLE$10.203 rev

OB1 Universal Caulk Sealant & Adhesive Black 10.1oz | Professional Grade Premium All-in-One Advanced Hybrid 3-in1 | Water Resistant Internal & External | Shrink Crack UV & Fade Resistant | 1 Cartridge
OB1$10.38160 rev

TAGLLY Butyl Sealant Tape 13Ft Butyl Rubber Sealant Headlight Glue Sealant Rope for Automotive (Car RV Marine) for Installing Car Part Windows Doors and Windshield etc.
TAGLLY$9.96407 rev

Butyl Sealant Tape Butyl Rubber Sealant Promote Sealing Purpose- autty Tape for Automotive (Car RV Marine) for Installing Car Part Windows Doors and Windshield etc.
Akexermu$10.03800 rev

Red Devil 0697GI12 RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge Gray Pack of 12
Red Devil$58.44742 rev
Trending
90-day click momentum
YOTEBLE Butyl Rubber Sealant Industrial-Grade Waterproof Caulk for Outdoor
YOTEBLE$10.202.8★

OB1 Universal Caulk Sealant & Adhesive Black 10.1oz | Professional Grade Premium All-in-One Advanced Hybrid 3-in1 | Water Resistant Internal & External | Shrink Crack UV & Fade Resistant | 1 Cartridge
OB1$10.384.2★

Red Devil 0697GI12 RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge Gray Pack of 12
Red Devil$58.444.6★

Red Devil 06970I RD Pro Butyl Rubber Sealant High-Performance Industrial-Grade Sealant for Outdoor & Below-Grade Applications Paintable Excellent Adhesion 10.1 oz Cartridge White
Red Devil$9.824.6★

ZXMOTO 13Ft Headlight Sealant Retrofit Refit Butyl Rope Rubber Glue Reseal for Car Headlamps Window Door Windshield (1 Piece)
ZXMOTO$12.964.5★
What buyers say about butyl caulk
What buyers praise and complain about, mined from review topics.What buyers love
“Best reliable product”
“Sticks very well”
“Definitely worth the money”
“Works well”
“Easy to use”
“Works as expected”
“sealed well”
“Durable if applied properly”
“Very good silicone- just the plastic tube is not good”
“I suppose it holds fine”
What buyers complain about
“hard to squeeze”
“Not very sticky”
“Poor quality”
“Messy and difficult to apply”
“ultimately did not function properly”
“hard like a rock”
“Not as expensive as 3M”
“It appears to be cracked already”
“Leakage, difficult to use, and waste of money”
“The material is closer to being a wet asphalt sealant”
Top return reasons
Common questions
- Is butyl caulk profitable to sell on Amazon United States?
- The niche generates $51K/yr across 11 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +32.5%. Flapen's verdict: Skip it (47/100).
- How competitive is the butyl caulk niche?
- 8 brands and 47 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in butyl caulk?
- Top complaints mined from reviews: Ease Of Use, Adhesion/Stickiness, Quality-Overall. The return rate is 1.1%.
- When does demand for butyl caulk peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the butyl caulk niche?
- Listings span $5.79–$58.44; the average listing price is $15.31 (sweet spot $15–$100). The average incumbent carries 1,533 reviews — the moat a new listing must climb.