---
title: "100 Pound Dumbbell Set — $112K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/100-pound-dumbbell-set"
last_updated: "2026-07-22T22:41:13.261Z"
locale: en
meta:
description: "Niche score 34/100 · $112K/yr market · 97K searches/yr · $182.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · $112K/yr market · 97K searches/yr · $182.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "100 Pound Dumbbell Set — $112K/yr Amazon US Niche (2026) - Flapen"
---
# **100 pound dumbbell set**
**Skip it**
Weak search conversion (0.6%) — this niche doesn't clear our bar today.
Market size 27Growth 31Conversion 8Competition 25Returns 87Price range 11Avg price 49Brand share 28Review moat 24Quality gap 48
**Returns**
**Great****1.4%**
return rate — above 6% kills the launch gate
**Avg price**
**Okay****$182.49**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+4.5%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$112K**
$112K/yr · 97K searches
**Competition**
**Bad****70%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****5,248.84**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Bad****$14.99–$802.41**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****0.6%**
search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, 100 pound dumbbell set is a $112K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jul–Dec. Verdict: Skip it — 34/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **100 pound dumbbell set market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$137K–$182K**
- units × avg price
- **Launch success**
- **71%**
- 5 of 7 new (360d)
- **Conversion rate**
- **0.6%**
- **Avg BSR**
- **#89**
- **Page quality**
- **0%**
- **Prime**
- **68%**
- **Sponsored**
- **74%**
- **Out of stock**
- **14.8%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **203 days**
## **Competition & brand share**
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **▼falling
**Sellers**
**12**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 100%
**Open market**
**9%**
- CAP Barbell48% - Fitvids28% - HANDBODE5% - CAP5% - papababe3% - Signature Fitness2% - Open — no brand owns it (5 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +4.5% search growth over the last 90 days.
20K15KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Dec · busiest ÷ quietest = 3.3×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/100-pound-dumbbell-set/trend)
## **Top 100 pound dumbbell set search terms**
- **100lb dumbbell set**9K/yr+109.4%0.4% conv. - **100 lb dumbbell**20K/yr-16.5%0.6% conv. - **100 pound dumbbells**17K/yr-3.7%0.5% conv. - **100 lb dumbbell set**11K/yr+30.2%0.5% conv. - **100lb dumbbell**17K/yr-41.6%0.4% conv. - **dumbbells 100 lbs**7K/yr+34.8%0.1% conv. - **100 lbs dumbbell set**3K/yr+63.3%0.6% conv. - **120 lb dumbbell**4K/yr+10.8%0.0% conv. - **100 lb dumbbells**3K/yr+37.7%0.5% conv. - **100lbs dumbbells**3K/yr+3.6%0.9% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/100-pound-dumbbell-set/search-terms)
## **Top 100 pound 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%10%$11K20%$22K30%$34K40%$45K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Fitvids 100LB Rubber Coated Hex Dumbbell Weight Set with Storage Rack 5-20LB Free Weights with Anti-Slip Handle for Home Gym**Fitvids**$133.69**4.3★71 rev](https://www.amazon.com/dp/B0GH8M7173) [2**CAP Barbell 52.5-Pound Adjustable Dumbbell Weight (Pair) chrome finish**CAP Barbell**$117.90**4.4★7,327 rev](https://www.amazon.com/dp/B07VZZT8FC) [3**CAP 100 LB Rubber Coated Hex Dumbbell Weight Rubber Free Weights for Home Gym Strength Training Black Oxide Handle Single**CAP Barbell**$116.79**4.7★12,015 rev](https://www.amazon.com/dp/B0D54NY3NP) [4**CAP Barbell 200-Pound Adjustable Dumbbell Weight Set Black**CAP Barbell**$212.46**4.4★7,327 rev](https://www.amazon.com/dp/B07W319GQ5) [5**CAP 100 LB Rubber Coated Hex Dumbbell Weight Rubber Free Weights for Home Gym Strength Training Chrome Handle Single**CAP Barbell**$125.40**4.7★12,015 rev](https://www.amazon.com/dp/B09X7F5YWD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CAP 100 LB Rubber Coated Hex Dumbbell Weight Rubber Free Weights for Home Gym Strength Training Chrome Handle Pair**CAP**$307.79**16,413 rev2w ago](https://www.amazon.com/dp/B0FY3TJGYC) [**Ritaifer Rubber Hex Dumbbell 100 lbs Premium Coated Free Weights Dumbbell for Home Gym Strength Training**Ritaifer**$142.77**2 rev3mo ago](https://www.amazon.com/dp/B0GT8ZP9RB) [**Fitvids 100LB Rubber Coated Hex Dumbbell Weight Set with Storage Rack 5-20LB Free Weights with Anti-Slip Handle for Home Gym**Fitvids**$133.69**71 rev6mo ago](https://www.amazon.com/dp/B0GH8M7173) [**AOC PILATES Adjustable Dumbbell Sets 120LB Pairs Durable Steel Build Free Weights Dumbbells Set with Anti-slip Handle 5 LBS Increment For Full Body Home Gym Workout 120LBSx2**AOC PILATES**$802.41**97 rev6mo ago](https://www.amazon.com/dp/B0GH7WP2SD) [**Tone Fitness 100 LB Neoprene Dumbbell Set with Storage Rack Non-Slip Anti-Roll Hand Weights for Home Gym Workouts | Beige Rack and Black Dumbbells**Tone Fitness**$195.90**204 rev7mo ago](https://www.amazon.com/dp/B0G45CFXBB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Ritaifer Rubber Hex Dumbbell 100 lbs Premium Coated Free Weights Dumbbell for Home Gym Strength Training**Ritaifer**$142.77**3.0★**▲ 90%**](https://www.amazon.com/dp/B0GT8ZP9RB) [**CAP Barbell 52.5-Pound Adjustable Dumbbell Weight (Pair) chrome finish**CAP Barbell**$117.90**4.4★**▲ 89%**](https://www.amazon.com/dp/B07VZZT8FC) [**CAP Barbell 200-Pound Adjustable Dumbbell Weight Set Black**CAP Barbell**$212.46**4.4★**▲ 82%**](https://www.amazon.com/dp/B07W319GQ5) [**Fitvids Rubber Coated Hex Dumbbell Weight Set and Storage Rack 200 LBS**Fitvids**$279.13**2.8★**▲ 74%**](https://www.amazon.com/dp/B0FVG4L6KS) [**HANDBODE Hex Dumbbell 100 lb Set Pair of 5/8/10/12/15 lb Rubber Encased Dumbbells Strength Training Hand Weight for Workout & Exercise**HANDBODE**$119.89**5.0★**▲ 73%**](https://www.amazon.com/dp/B0DWJQ3FGP)
**~~View all trending →~~**
## **What buyers say about 100 pound dumbbell set**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“Excellent product”*
**Value For Money**11%
*“Worth the money”*
**Weight Light**10%
*“They are very accurate in their weight”*
**Weight Heavy**8%
*“Great weight variety”*
**Advertised Vs Actual Product**6%
*“Absolutely what I needed”*
**Exercise/Sports Suitability**4%
*“perfect for my home workouts”*
**Size-Overall**4%
*“they fit comfortably in my grip”*
**Grip**4%
*“Comfortable grips”*
**Ease Of Use**3%
*“Its easy to use”*
**Color**2%
*“Loved the color”*
### **What buyers complain about **
**Smell**28%
*“Horrible smell”*
**Weight Heavy**7%
*“Slightly bulky”*
**Quality-Overall**6%
*“Cheap hardware”*
**Size-Overall**5%
*“Rack Too Tight”*
**Assembly/Installation**4%
*“Very hard to put the rack together”*
**Value For Money**3%
*“Its not a huge deal”*
**Handle Quality**3%
*“Doesnt come with a dumbbell handles”*
**Instructions/User Manual/Troubleshooting**2%
*“No instructions and delivered to the wrong part if house”*
**Grip**2%
*“The grip area is a little small for my hands”*
**Functionality-Overall**2%
*“NOTHING WORKS”*
### **Top return reasons **
**Weight Heavy**27%
**Value For Money**12%
**Defective Material/Parts**10%
**Size-Overall**8%
**Advertised Vs Actual Product**7%
**Weight Light**5%
**Smell**5%
**Grip**4%
**Handle Quality**3%
**Quality-Overall**2%
## **Common questions**
- **Is 100 pound dumbbell set profitable to sell on Amazon United States?**
- The niche generates $112K/yr across 19 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +4.5%. Flapen's verdict: Skip it (34/100).
- **How competitive is the 100 pound dumbbell set niche?**
- 11 brands and 12 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in 100 pound dumbbell set?**
- Top complaints mined from reviews: Smell, Weight Heavy, Quality-Overall. The return rate is 1.4%.
- **When does demand for 100 pound dumbbell set peak?**
- Demand peaks in Jul–Dec; the busiest month runs 3.3× the quietest.
- **What does it cost to enter the 100 pound dumbbell set niche?**
- Listings span $14.99–$802.41; the average listing price is $182.49 (sweet spot $15–$100). The average incumbent carries 5,249 reviews — the moat a new listing must climb.
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