30 lb dumbbells
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Market size
Incredible$2.3M$2.3M/yr · 760K searches
Returns
Great1.1%return rate — above 6% kills the launch gate
Avg price
Great$72.14avg listing price — sweet spot $15–$100
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+5.2%90-day search growth — must beat 0% to launch
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Price range
Okay$31.80–$279.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad22,658.88avg incumbent reviews — the moat a new listing must climb
Brand share
Bad97%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 30 lb dumbbells is a $2.3M/yr Amazon United States market (760K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 49/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
30 lb dumbbells market data
- Units sold / yr
- 40K–50K
- avg 3,000–4,000/product
- Revenue / yr
- $2.9M–$3.6M
- units × avg price
- Launch success
- 86%
- 6 of 7 new (360d)
- Conversion rate
- 4.2%
- Avg BSR
- #63
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 76%
- Out of stock
- 0.6%
- Avg brand age
- 46 months
- Avg seller age
- 161 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
8
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
0%
- CAP39%
- Amazon Basics27%
- Fitvids20%
- CAP Barbell9%
- Signature Fitness3%
- HULKFIT3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +5.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top 30 lb dumbbells search terms
- 30 lbs dumbbell set of 2161K/yr
- 30 lb dumbbells155K/yr
- 30lbs dumbbells set of 295K/yr
- 30 pound dumbbells set of 282K/yr
- 30lb dumbbell41K/yr
- 30 pound dumbbells49K/yr
- 30 lb dumbbells set of 232K/yr
- 30lb dumbbells set of 222K/yr
- 30 lb dumbbell18K/yr
- dumbbells 30 lbs18K/yr
Top 30 lb dumbbells 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 17 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 30 LB Cast Iron Hex Dumbbell Hand Weight - Pair | Black
CAP$64.264.5★3,663 rev
CAP Barbell Cast Iron Hex Dumbbell Single 30 lb
CAP$34.224.5★3,663 rev
CAP 30 LB Rubber Coated Hex Dumbbell Weight Rubber Free Weights for Home Gym Strength Training Chrome Handle Pair
CAP$63.204.6★16,413 rev
CAP Barbell 30 LB Coated Hex Dumbbell Weight New Edition
CAP Barbell$32.604.7★12,015 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 100LB Rubber Coated Hex Dumbbell Weight Set with Storage Rack 5-20LB Free Weights with Anti-Slip Handle for Home Gym
Fitvids$133.6971 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
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★
Fitvids 100LB Rubber Coated Hex Dumbbell Weight Set with Storage Rack 5-20LB Free Weights with Anti-Slip Handle for Home Gym
Fitvids$133.694.3★
CAP 30 LB Cast Iron Hex Dumbbell Hand Weight - Pair | Black
CAP$64.264.5★
What buyers say about 30 lb dumbbells
What buyers praise and complain about, mined from review topics.What buyers love
“Decent quality bottle for my sister”
“GREAT PRICE”
“As advertized”
“Comfortable grip”
“They are very accurate in their weight”
“Great weight variety”
“Very comfortable”
“Great for my home gym”
“The fit of the stand is small and compact”
“Durable”
What buyers complain about
“Strong plastic smell”
“it is a lil heavy”
“One of the grips are broken”
“Not lasting”
“not too good quality”
“Not for small hands”
“No way to put rack together”
“Pretty beat up which i dont mind what I did mind is it was covered in some sticky residue I spent an hour trying to get it off the dumbell and my hand and I have to do the dumbbell again later as it's still gross and sticky”
“Just delivered and look used”
“Rubber can chip”
Top return reasons
Common questions
- Is 30 lb dumbbells profitable to sell on Amazon United States?
- The niche generates $2.3M/yr across 17 tracked products. 6 of 7 products launched in the last 360 days are still selling. 90-day search growth is +5.2%. Flapen's verdict: Skip it (49/100).
- How competitive is the 30 lb dumbbells niche?
- 6 brands and 8 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 97% of demand.
- What do buyers complain about in 30 lb dumbbells?
- Top complaints mined from reviews: Smell, Weight Heavy, Grip. The return rate is 1.1%.
- When does demand for 30 lb dumbbells peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the 30 lb dumbbells niche?
- Listings span $31.80–$279.13; the average listing price is $72.14 (sweet spot $15–$100). The average incumbent carries 22,659 reviews — the moat a new listing must climb.