- Flapen Score
- 39 / 100Ranks 6,237 of 8,101 Sports & Outdoors niches · −8 vs the category median of 4739
- Market size
- $301K/yr303K searches / yr
- 90-day growth
- -3.2%search demand this quarter
- Competition
- 51%top-5 click share · 3 brands · 6 sellers
Flapen Score
Cap Weights against its category
The dotted line is the Sports & Outdoors average. Past it, Cap Weights is stronger. Inside it, weaker.
Market
The Cap Weights market on Amazon at a glance
Shoppers on Amazon United States searched for Cap Weights 303K times last year and spent an estimated $301K. All 3 brands take every click. Demand peaks in Jan–Jul–Dec. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 0.6% of those searches ended in a purchase.
Shoppers searched for this 303K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.6% of those searches ended in a purchase. Searches in the last 90 days moved -3.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $301K a year.
- Searches, last 12 months
- 303K
- Growth, 90 days vs prior 90
- -3.2%
- Conversion, latest week
- 0.6%
- Market size, estimated
- $301Ka year
- Peak month
- January1.9× the quietest month
- Top search term
- cap dumbbells113K searches a year
02 · Price
A sale here is worth $171.29.
Listings sell for $171.29 on average, from $31.64 to $1218.96. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At $171.29 that is $0 to $17K a year per listing.
- Average price
- $171.29above the $15 to $100 sweet spot
- Price range
- $31.64–$1218.96
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$17K
- Returns
- 1.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
76% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.9% of listings are out of stock. The average listing ranks #35 within Weights & Accessories. It carries 7,406 reviews at 4.41 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 76%
- Prime listings
- 100%
- Out of stock, average day
- 1.9%
- Average rank
- #35in Weights & Accessories
- Average rating
- 4.41 starsAmazon United States average 4.42 stars
- Average reviews
- 7,406per listing
- Listings tracked
- 25
04 · Newcomers
9 of last year's 9 launches cleared the first-year sales bar.
9 products launched here in the last 12 months. 9 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 9
- Successful launches
- 9Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Cap Weights products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
CAP Barbell 52.5-Pound Adjustable Dumbbell Weight (Pair) chrome finish
- Price
- $117.90
- Rating
- 4.4/5
- Reviews
- 7,327
- Age
- 6y ago

CAP 50 LB Rubber Coated Hex Dumbbell Weight Rubber Free Weights for Home Gym Strength Training Chrome Handle Pair
- Price
- $107.76
- Rating
- 4.6/5
- Reviews
- 16,413
- Age
- 2y ago

CAP 150 lb Rubber Coated Hex Dumbbell Set with Vertical Rack Space-Saving A-Frame Storage for Home Gym Strength Training Chrome Handle Black Rack
- Price
- $160.27
- Rating
- 4.4/5
- Reviews
- 11,283
- Age
- 4y ago

CAP Barbell 52.5 lb Set Adjustable Dumbbell Set - Single Handle | Classic Adjustable Dumbbells with Weight Plates Star Lock Collars and Connector for Home Gym Strength Training
- Price
- $75.81
- Rating
- 4.4/5
- Reviews
- 7,327
- Age
- 6y ago

CAP Barbell Cast Iron Hex Dumbbell Single 30 lb
- Price
- $34.22
- Rating
- 4.5/5
- Reviews
- 3,663
- Age
- 2w ago
Trending
estimated 90-day click momentum
CAP 45 LB Cast Iron Hex Dumbbell Hand Weight - Pair | Black
- Price
- $91.74
- Rating
- 4.5/5
- Reviews
- 3,663
- Age
- 2w ago

CAP Barbell 52.5-Pound Adjustable Dumbbell Weight (Pair) chrome finish
- Price
- $117.90
- Rating
- 4.4/5
- Reviews
- 7,327
- Age
- 6y ago

CAP 15 LB Rubber Coated Hex Dumbbell Weight Rubber Free Weights for Home Gym Strength Training Chrome Handle Pair
- Price
- $31.64
- Rating
- 4.6/5
- Reviews
- 16,413
- Age
- 2y ago

CAP ADJUSTABELL Adjustable Dumbbell Set Premium Quick Select Adjustable Weights for Home Gym Strength Training Round 25 LB Pair Honeycomb Black Grip Handle
- Price
- $157.32
- Rating
- 4.5/5
- Reviews
- 1,579
- Age
- 1y ago

CAP 550 LB Dumbbell Set with 2-Tier Rack Rubber Hex Weights Dumbbells Set Home Gym Weight Set for Strength Training Chrome Handle
- Price
- $745.25
- Rating
- 4.4/5
- Reviews
- 64
- Age
- 2w ago
Newest
by launch date
CAP Barbell Cast Iron Hex Dumbbell Single 30 lb
- Price
- $34.22
- Rating
- 4.5/5
- Reviews
- 3,663
- Age
- 2w ago

CAP 550 LB Dumbbell Set with 2-Tier Rack Rubber Hex Weights Dumbbells Set Home Gym Weight Set for Strength Training Chrome Handle
- Price
- $745.25
- Rating
- 4.4/5
- Reviews
- 64
- Age
- 2w ago

CAP 45 LB Cast Iron Hex Dumbbell Hand Weight - Pair | Black
- Price
- $91.74
- Rating
- 4.5/5
- Reviews
- 3,663
- Age
- 2w ago

CAP 150 lb Dumbbell Set with Rack Rubber Coated Hex Free Weight Set Compact Vertical Storage for Strength Training & Home Gym Black Rack
- Price
- $192.36
- Rating
- 4.4/5
- Reviews
- 77
- Age
- 2w ago

Fitvids 100LB Rubber Coated Hex Dumbbell Weight Set with Storage Rack 5-20LB Free Weights with Anti-Slip Handle for Home Gym
- Price
- $133.69
- Rating
- 4.3/5
- Reviews
- 71
- Age
- 6mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 51% of clicks. Leaders hold, but buyers still shop past them.
Brands
3 falling
Sellers
6
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
51%
Top 20: 94%
Open market
0%
- CAP Barbell45%
- CAP44%
- Fitvids11%
- Open — no brand owns it (0%)
Demand
Cap Weights search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Jul, Dec · busiest ÷ quietest = 1.9×
Search terms
Top Cap Weights search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- cap dumbbells113K/yr
- cap dumbbell set59K/yr
- cap dumbbell21K/yr
- weights with rack19K/yr
- weight rack with weights17K/yr
- cap barbell set10K/yr
- cap dumbells9K/yr
- barbell set with rack7K/yr
- dumbbell set 30-50 lbs6K/yr
- cap dumbell6K/yr
Reviews and returns
What reviews say buyers love and hate about Cap Weights
We read the reviews and the return reasons for every product selling here.
“Lingering smell”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Cap Weights questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









