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5 10 15 lb dumbbell set

Skip it

A deep review moat (15,241 avg reviews) — this niche doesn't clear our bar today.

Market size 30Growth 21Conversion 20Competition 48Returns 94Price range 39Avg price 80Brand share 58Review moat 19Quality gap 23

Returns

Great1.1%

return rate — above 6% kills the launch gate

Avg price

Great$86.43

avg listing price — sweet spot $15–$100

Brand share

Good70%

top-5 brand share — brands hold most of the demand

Competition

Okay56%

top-5 click share — leaders hold, buyers still browse

Price range

Okay$14.76–$232.26

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Okay$132K

$132K/yr · 97K searches

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-7.5%

90-day search growth — must beat 0% to launch

Conversion

Bad1.6%

search→purchase rate — share of searches ending in a sale

Review moat

Bad15,240.68

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, 5 10 15 lb dumbbell set is a $132K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Jan. Verdict: Skip it — 41/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

5 10 15 lb dumbbell set market data

Units sold / yr
2K–2K
avg 0–100/product
Revenue / yr
$130K–$173K
units × avg price
Launch success
89%
8 of 9 new (360d)
Conversion rate
1.6%
Avg BSR
#149
Page quality
0%
Prime
79%
Sponsored
96%
Out of stock
7.8%
Avg brand age
37 months
Avg seller age
163 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

13

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

56%

Top 20: 92%

Open market

22%

  • Fitvids20%
  • Signature Fitness16%
  • Yes4All13%
  • HolaHatha11%
  • Amazon Basics10%
  • YOTTOY8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.5% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.7×

Top 5 10 15 lb dumbbell set search terms

  • 5 10 15 lb dumbbell set27K/yr
  • 10 15 20 pound dumbbell set16K/yr
  • dumbbell set 10 15 209K/yr
  • dumbbell set 5 10 1514K/yr
  • 10 12 15 lb dumbbell set7K/yr
  • weights dumbbells set 10 15 20 lbs pair7K/yr
  • weights dumbbells set 5 10 15 lbs5K/yr
  • dumbbell set 10 15 20 lbs10K/yr
  • weights for women at home 10-15-20 pounds3K/yr
  • weights dumbbells set for women 10 15 20637/yr
All search terms

Top 5 10 15 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.

0%5%$7K10%$13K15%$20K20%$26K1101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 28 tracked products in this niche — three views at once, no toggling.

What buyers say about 5 10 15 lb dumbbell set

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall22%

“Decent quality bottle for my sister”

Advertised Vs Actual Product11%

“Exactly what I ordered”

Value For Money11%

“Great Value”

Weight Light6%

“Good lightweight dumbbell for home”

Grip6%

“comfortable to grip”

Size-Overall4%

“they fit comfortably in my grip”

Color4%

“the colors are pretty”

Weight Heavy4%

“Great weights”

Exercise/Sports Suitability4%

“makes a great workout”

Comfort-Overall3%

“Very comfortable”

What buyers complain about

Smell23%

“Bad smell”

Assembly/Installation5%

“Very hard to put the rack together”

Quality-Overall5%

“cheap”

Product Condition4%

“Unfortunately, the set did not arrive in NEW CONDITION which I expected and paid for”

Weight Heavy3%

“too heavy to throw in the car”

Storage Capacity3%

“Missing Storage Rack”

Color3%

“Color doesnt match photos”

Mounting2%

“its so hard to turn the screws even with the wrench”

Instructions/User Manual/Troubleshooting2%

“No instructions and delivered to the wrong part if house”

Grip2%

“the grip can be a lil iffy”

Top return reasons

Weight Heavy34%
Value For Money11%
Size-Overall9%
Grip6%
Defective Material/Parts6%
Weight Light5%
Advertised Vs Actual Product5%
Smell3%
Color3%
Handle Quality2%

Common questions

Is 5 10 15 lb dumbbell set profitable to sell on Amazon United States?
The niche generates $132K/yr across 28 tracked products. 8 of 9 products launched in the last 360 days are still selling. 90-day search growth is -7.5%. Flapen's verdict: Skip it (41/100).
How competitive is the 5 10 15 lb dumbbell set niche?
12 brands and 13 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in 5 10 15 lb dumbbell set?
Top complaints mined from reviews: Smell, Assembly/Installation, Quality-Overall. The return rate is 1.1%.
When does demand for 5 10 15 lb dumbbell set peak?
Demand peaks in Jan; the busiest month runs 1.7× the quietest.
What does it cost to enter the 5 10 15 lb dumbbell set niche?
Listings span $14.76–$232.26; the average listing price is $86.43 (sweet spot $15–$100). The average incumbent carries 15,241 reviews — the moat a new listing must climb.