3 5 8 lb dumbbell set
Skip itA small market ($54K/yr) — this niche doesn't clear our bar today.
Returns
Incredible1.0%return rate — above 6% kills the launch gate
Avg price
Incredible$31.79avg listing price — sweet spot $15–$100
Competition
Great32%top-5 click share — an open shelf
Price range
Good$4.95–$133.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good67%top-5 brand share — brands hold most of the demand
Growth
Okay+4.5%90-day search growth — must beat 0% to launch
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Review moat
Bad17,276.75avg incumbent reviews — the moat a new listing must climb
Market size
Bad$54K$54K/yr · 70K searches
According to Flapen's Amazon United States niche tracking, 3 5 8 lb dumbbell set is a $54K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 67% of demand. Verdict: Skip it — 49/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
3 5 8 lb dumbbell set market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $64K–$79K
- units × avg price
- Launch success
- 64%
- 9 of 14 new (360d)
- Conversion rate
- 2.4%
- Avg BSR
- #53
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 98%
- Out of stock
- 2.4%
- Avg brand age
- 36 months
- Avg seller age
- 154 days
Competition & brand share
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.Brands
24 falling
Sellers
27
Top-5 brand share
67%
Top 20: 98%
Top-5 click share
32%
Top 20: 73%
Open market
29%
- Amazon Basics17%
- YOTTOY15%
- Yes4All15%
- RBX10%
- Tone Fitness9%
- Logest4%
Demand
Weekly Amazon search volume, last 25 weeks — +4.5% search growth over the last 90 days.Top 3 5 8 lb dumbbell set search terms
- pilates dumbbells16K/yr
- cute dumbbells7K/yr
- 3 and 5 lb weights6K/yr
- light hand weights7K/yr
- mini dumbbells3K/yr
- 2 3 5 lb dumbbell set4K/yr
- light hand weights for women4K/yr
- light weight sets for women3K/yr
- cute dumbbell sets for women4K/yr
- cute weight set4K/yr
Top 3 5 8 lb dumbbell set 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 48 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
RBX Hand Weights Neoprene Hand Weights for Home Workouts Cardio & Strength Training Home Gym Equipment (Rose Gold 4LB (2lb each))
RBX$19.074.8★1,805 rev
Yes4All Neoprene Coated Dumbbell Hand Weight Sets of 2 - Multiple Weight Options with 15 Colors Anti-roll Anti-Slip Hexagon Shape Purple 2 lb Pair
Yes4All$8.734.8★4,808 rev
Amazon Basics Neoprene Dumbbell Hand Weights for Workout and Exercise 2 Pounds Pink Pair
Amazon Basics$8.604.8★128,216 rev
Amazon Basics Neoprene Dumbbell Hand Weights Easy to Grip 3 Pounds Purple Pair
Amazon Basics$9.644.8★128,216 rev
YOTTOY Dumbbell Set of 2 2-15 Pound Hand Weights for Women Non-Slip Hand Weights for Home Gym Strength Training and Full-Body Workouts (Pink 5LB-Pair)
YOTTOY$29.024.7★231 rev
Newest
by launch date
Tone Fitness 20 LB Neoprene Dumbbell Set with Storage Rack Non-Slip Anti-Roll Hand Weights for Home Gym Workouts - Mixed Colors | Beige Orange and Purple
Tone Fitness$45.53204 rev
Tone Fitness 20 LB Neoprene Dumbbell Set with Storage Rack Non-Slip Anti-Roll Hand Weights for Home Gym Workouts - Beige
Tone Fitness$47.31204 rev
Tone Fitness 2 lb Neoprene Dumbbell Pair for Home Workouts Non-Slip Design - Purple
Tone Fitness$17.89410 rev
Tone Fitness 32 LB Neoprene Dumbbell Set with Storage Rack Non-Slip Anti-Roll Hand Weights for Home Gym Workouts - Beige
Tone Fitness$66.06204 rev
CAP Barbell 2 LB Neoprene Dumbbell Hand Weights - Pair | Black
CAP$8.913,112 rev
Trending
90-day click momentumRBX Hand Weights Neoprene Hand Weights for Home Workouts Cardio & Strength Training Home Gym Equipment (Rose Gold 4LB (2lb each))
RBX$19.074.8★
Dumbbell Set Hand Weights For Women 2.2lb Dumbbells Set of 2 Exercise & Fitness Dumbbells Dumbbell Set for Walking Yoga Dance Barre Pilates Cardio Aerobics
DiazEase$24.865.0★
Tone Fitness 32 LB Neoprene Dumbbell Set with Storage Rack Non-Slip Anti-Roll Hand Weights for Home Gym Workouts - Beige
Tone Fitness$66.064.5★
2-in-1 Adjustable Dumbbell Set for Women - 4 Levels (2.2lbs to 12.1lbs) - Home Gym Weights for Women at Home - Fitness Dumbbells
RYGEO$47.444.7★
Ragebby Adjustable Dumbbell Set of 2 3 in 1 Free Weight Set for Women
Ragebby$28.074.5★
What buyers say about 3 5 8 lb dumbbell set
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Quality”
“As advertised”
“A great value”
“Easy grip”
“Easy to use”
“Colors are pretty”
“Works great for light weights”
“Very good helps in exercise mode”
“Fits my hands perfectly”
“Comfortable”
What buyers complain about
“too heavy for me”
“a little flimsy”
“or there is poor quality control in the factory”
“They are small”
“Doesn't seem new”
“I don't know how to install”
“Its less visible in the pictures”
“Calibration Off”
“Smells like an oil tanker spill”
“Not so comfortable”
Top return reasons
Common questions
- Is 3 5 8 lb dumbbell set profitable to sell on Amazon United States?
- The niche generates $54K/yr across 48 tracked products. 9 of 14 products launched in the last 360 days are still selling. 90-day search growth is +4.5%. Flapen's verdict: Skip it (49/100).
- How competitive is the 3 5 8 lb dumbbell set niche?
- 24 brands and 27 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 67% of demand.
- What do buyers complain about in 3 5 8 lb dumbbell set?
- Top complaints mined from reviews: Weight Heavy, Strength, Quality-Overall. The return rate is 1.0%.
- What does it cost to enter the 3 5 8 lb dumbbell set niche?
- Listings span $4.95–$133.69; the average listing price is $31.79 (sweet spot $15–$100). The average incumbent carries 17,277 reviews — the moat a new listing must climb.