30lb dumbbell
Skip itBrand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Returns
Great1.0%return rate — above 6% kills the launch gate
Avg price
Great$61.34avg listing price — sweet spot $15–$100
Conversion
Good5.4%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$215K$215K/yr · 65K searches
Growth
Okay+5.4%90-day search growth — must beat 0% to launch
Price range
Okay$19.81–$279.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad75%top-5 click share — a locked-up shelf
Review moat
Bad16,296.47avg incumbent reviews — the moat a new listing must climb
Brand share
Bad95%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 30lb dumbbell is a $215K/yr Amazon United States market (65K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jan. Verdict: Skip it — 42/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
30lb dumbbell market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $184K–$245K
- units × avg price
- Launch success
- 80%
- 4 of 5 new (360d)
- Conversion rate
- 5.4%
- Avg BSR
- #62
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 80%
- Out of stock
- 0.0%
- Avg brand age
- 45 months
- Avg seller age
- 159 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 rising
Sellers
8
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
3%
- CAP37%
- Amazon Basics29%
- CAP Barbell15%
- Fitvids12%
- Rage Fitness2%
- Signature Fitness2%
- Open — no brand owns it (2 brands, 3%)
Demand & seasonality
Weekly Amazon search volume, last 72 weeks — +5.4% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.8×
Top 30lb dumbbell search terms
- 30lb dumbbell41K/yr
- 30 lb dumbbells pair9K/yr
- 30 lb dumbell4K/yr
- 30 lb dumbells3K/yr
- 30lb dumbell4K/yr
- dumbbell 30 lbs pair5K/yr
Top 30lb dumbbell 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Basics Rubber Hex Dumbbell for Home Gym with Comfortable Grip Easy to Hold Hexagon Shape 30 Pounds Single Black
Amazon Basics$32.034.7★52,425 rev
CAP Barbell Cast Iron Hex Dumbbell Single 30 lb
CAP$34.224.5★3,663 rev
CAP 30 LB Cast Iron Hex Dumbbell Hand Weight - Pair | Black
CAP$64.264.5★3,663 rev
CAP Barbell 30 LB Coated Hex Dumbbell Weight New Edition
CAP Barbell$32.604.7★12,015 rev
Fitvids 30LB Single Hex Dumbbells Rubber Coated Hand Weights for Exercises and Fitness Black
Fitvids$36.494.5★2 rev
Newest
by launch dateCAP Barbell Cast Iron Hex Dumbbell Single 30 lb
CAP$34.223,663 rev
HulkFit 30 LBS Pair Rubber Coated Hex Dumbbells Anti-Roll Hand Weights Set of 2 Non-Slip Ergonomic Handle Low Odor for Home Gym
HULKFIT$66.117 rev
Fitvids Rubber Coated Hex Dumbbell Weight Set and Storage Rack 200 LBS
Fitvids$279.1352 rev
Fitvids Rubber Encased Hex Dumbbell Hand Weights Set of 2 with Anti-Slip Cast Iron Grip for Strength Training 20 LB Pair
Fitvids$48.216,918 rev
CAP 30 LB Cast Iron Hex Dumbbell Hand Weight - Pair | Black
CAP$64.263,663 rev
Trending
90-day click momentumHulkFit 30 LBS Pair Rubber Coated Hex Dumbbells Anti-Roll Hand Weights Set of 2 Non-Slip Ergonomic Handle Low Odor for Home Gym
HULKFIT$66.115.0★
Fitvids 30LB Single Hex Dumbbells Rubber Coated Hand Weights for Exercises and Fitness Black
Fitvids$36.494.5★
CAP Barbell 30-Pound Adjustable Dumbbell Weight (Pair)
CAP Barbell$86.654.4★
Yes4All Neoprene Coated Dumbbell Hand Weight Sets of 2 - Multiple Weight Options with 15 Colors Anti-roll Anti-Slip Hexagon Shape Dark Orange 15 lb Pair
Yes4All$38.344.6★
CAP 30 LB Cast Iron Hex Dumbbell Hand Weight - Pair | Black
CAP$64.264.5★
What buyers say about 30lb dumbbell
What buyers praise and complain about, mined from review topics.What buyers love
“Decent quality bottle for my sister”
“GREAT PRICE”
“As advertized”
“Great weight variety”
“They are very accurate in their weight”
“Amazing grip”
“Very comfortable”
“Great for my home gym”
“These dumbbells are incredibly durable and well-made, designed to withstand regular use”
“The fit of the stand is small and compact”
What buyers complain about
“Strong plastic smell”
“Rough grip”
“however for the price the quality should be better”
“A little heavy for me. 65 years”
“They should not have come apart like that”
“the black coating on the ends of dumbbells stained my fitness clothes”
“Size is way too big”
“Bit imbalanced”
“The one dislike I have for these is how thick the center part is”
“the rubber coating on one side was already peeling off before I took it out of the box”
Top return reasons
Common questions
- Is 30lb dumbbell profitable to sell on Amazon United States?
- The niche generates $215K/yr across 15 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +5.4%. Flapen's verdict: Skip it (42/100).
- How competitive is the 30lb dumbbell niche?
- 8 brands and 8 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in 30lb dumbbell?
- Top complaints mined from reviews: Smell, Grip, Quality-Overall. The return rate is 1.0%.
- When does demand for 30lb dumbbell peak?
- Demand peaks in Jan; the busiest month runs 1.8× the quietest.
- What does it cost to enter the 30lb dumbbell niche?
- Listings span $19.81–$279.13; the average listing price is $61.34 (sweet spot $15–$100). The average incumbent carries 16,296 reviews — the moat a new listing must climb.