---
title: "5 Lb Plates — $249K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/5-lb-plates"
last_updated: "2026-07-21T20:58:13.702Z"
locale: en
meta:
description: "Niche score 46/100 · $249K/yr market · 217K searches/yr · $25.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $249K/yr market · 217K searches/yr · $25.60 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "5 Lb Plates — $249K/yr Amazon US Niche (2026) - Flapen"
---
# **5 lb plates**
**Skip it**
Strong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Market size 46Growth 29Conversion 54Competition 28Returns 92Price range 85Avg price 95Brand share 29Review moat 38Quality gap 18
**Avg price**
**Incredible****$25.60**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.1%**
return rate — above 6% kills the launch gate
**Price range**
**Great****$7.78–$63.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$249K**
$249K/yr · 217K searches
**Review moat**
**Okay****2,749.88**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+3.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****68%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 5 lb plates is a $249K/yr Amazon United States market (217K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jan. Verdict: Skip it — 46/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **5 lb plates market data**
- **Units sold / yr**
- **10K–13K**
- avg 250–500/product
- **Revenue / yr**
- **$256K–$320K**
- units × avg price
- **Launch success**
- **100%**
- 8 of 8 new (360d)
- **Conversion rate**
- **4.5%**
- **Avg BSR**
- **#27**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **82%**
- **Out of stock**
- **8.1%**
- **Avg brand age**
- **52 months**
- **Avg seller age**
- **200 days**
## **Competition & brand share**
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**12**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**68%**
Top 20: 100%
**Open market**
**9%**
- Amazon Basics63% - CAP Barbell11% - EVERYMATE7% - Mikolo4% - LIONSCOOL4% - GOLDNITE4% - Open — no brand owns it (4 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +3.0% search growth over the last 90 days.
6K4KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/5-lb-plates/trend)
## **Top 5 lb plates search terms**
- **5lb weight plate**34K/yr+20.0%3.3% conv. - **5 pound plates**15K/yr+31.3%3.6% conv. - **5lb bumper plates**20K/yr-7.3%1.6% conv. - **5 lb plates**21K/yr-12.9%3.7% conv. - **5 lb weight plate**13K/yr+18.6%3.4% conv. - **5lb plates**21K/yr-27.3%3.8% conv. - **5 lb bumper plates**17K/yr-15.7%1.4% conv. - **5 pound weight plates**8K/yr+7.5%3.0% conv. - **5lb olympic weight plates**8K/yr-0.4%2.5% conv. - **5 lbs plates**5K/yr+174.2%3.3% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/5-lb-plates/search-terms)
## **Top 5 lb plates 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%$25K20%$50K30%$75K40%$100K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Amazon Basics 1-Inch Grip Weight Plates 5 lb Strength Training Home Gym 4 Pack**Amazon Basics**$24.97**4.7★399 rev](https://www.amazon.com/dp/B0DNS7LTCQ) [2**Amazon Basics 2-inch Olympic Grip Weight Plates 5lb Weights Compatible with Olympic Barbells Grip Holes for Secure Hold Set of 4**Amazon Basics**$25.56**4.8★333 rev](https://www.amazon.com/dp/B0DNS71YVH) [3**Amazon Basics 2-inch Olympic Grip Weight Plates 2.5lb Weights Compatible with Olympic Barbells Set of 6**Amazon Basics**$17.72**4.8★333 rev](https://www.amazon.com/dp/B0DNS61K8D) [4**CAP Barbell 2-Inch Olympic Grip Weight Plate 5 lb Set of 4 5 lb Set of 4 Black (OPHWIS-005)**CAP Barbell**$31.39**4.7★15,745 rev](https://www.amazon.com/dp/B09NLD1NP9) [5**Mikolo Change Weight Plates 1.25LB 2.5LB 5LB Set Fractional Plates Set Bumper Plates for Cross Training Fit 2 Inch Barbells Strength Training Weight Plates (5LB/2.5LB/1.25LB)**Mikolo**$63.92**4.4★24 rev](https://www.amazon.com/dp/B0FS1L33LQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CAP Barbell 2-Inch Olympic Grip Weight Plate 5 lb Set of 4 5 lb Set of 4 Black (OPHWIS-005)**CAP Barbell**$31.39**15,745 rev2w ago](https://www.amazon.com/dp/B09NLD1NP9) [**CAP Barbell Olympic 2-Inch Weight Plate Gray 5 LBS - 4 Plate Set**CAP Barbell**$24.17**15,745 rev2w ago](https://www.amazon.com/dp/B0D7FHN3VD) [**Amazon Basics 2-inch Olympic Grip Weight Plates 2.5lb Weights Compatible with Olympic Barbells Set of 6**Amazon Basics**$17.72**333 rev5mo ago](https://www.amazon.com/dp/B0DNS61K8D) [**Amazon Basics 1-Inch Grip Weight Plates 5 lb Strength Training Home Gym 4 Pack**Amazon Basics**$24.97**399 rev6mo ago](https://www.amazon.com/dp/B0DNS7LTCQ) [**Amazon Basics 2-inch Olympic Grip Weight Plates 5lb Weights Compatible with Olympic Barbells Grip Holes for Secure Hold Set of 4**Amazon Basics**$25.56**333 rev6mo ago](https://www.amazon.com/dp/B0DNS71YVH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mikolo Change Weight Plates 1.25LB 2.5LB 5LB Set Fractional Plates Set Bumper Plates for Cross Training Fit 2 Inch Barbells Strength Training Weight Plates (5LB/2.5LB/1.25LB)**Mikolo**$63.92**4.4★**▲ 63%**](https://www.amazon.com/dp/B0FS1L33LQ) [**Amazon Basics 1-Inch Grip Weight Plates 5 lb Strength Training Home Gym 4 Pack**Amazon Basics**$24.97**4.7★**▲ 63%**](https://www.amazon.com/dp/B0DNS7LTCQ) [**CAP Barbell Cast Iron Standard 1-Inch Weight Plate Set Barbell Weights for Home Gym Strength Training and Weightlifting 5 lb Set of 4 Black**CAP Barbell**$31.62**4.7★**▲ 62%**](https://www.amazon.com/dp/B0FNQKH78Z) [**Amazon Basics 2-inch Olympic Grip Weight Plates 5lb Weights Compatible with Olympic Barbells Grip Holes for Secure Hold Set of 4**Amazon Basics**$25.56**4.8★**▲ 59%**](https://www.amazon.com/dp/B0DNS71YVH) [**Marcy Cast Iron 5lb 1 Standard Grip Plate - B5G-5505**MARCY**$10.02**4.7★**▲ 50%**](https://www.amazon.com/dp/B00KX3N9FM)
**~~View all trending →~~**
## **What buyers say about 5 lb plates**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**28%
*“well made”*
**Advertised Vs Actual Product**15%
*“As advertised”*
**Size-Overall**14%
*“The handles are a good size”*
**Value For Money**12%
*“affordable”*
**Ease Of Use**4%
*“convenient to use”*
**Weight Heavy**4%
*“The perfect affordable weights”*
**Weight Light**4%
*“Seem to be decent weights”*
**Grip**3%
*“Easy Grip for the win”*
**Durability**2%
*“durable”*
**Rubber Quality**1%
*“Plus, the rubber coating on these plates seems extremely durable”*
### **What buyers complain about **
**Smell**18%
*“Very dangerous - toxic smell”*
**Size-Overall**18%
*“would not fit on 1 inch solid steel bar”*
**Sharpness**5%
*“Beware Sharp edges”*
**Value For Money**5%
*“though more expensive than they should be”*
**Thickness**5%
*“these are the furthest off”*
**Functionality-Overall**5%
*“Did not work for what I bought them for”*
**Grip**3%
*“did not slide easily on the bar”*
**Storage Capacity**3%
*“Unfortunately, there was only enough space for 3 out of 4 plates to fit inside,”*
**Quality-Overall**2%
*“Cheap quality”*
**Material Quality**2%
*“Cheap and affordable, with that being said cheap material”*
### **Top return reasons **
**Size-Overall**51%
**Value For Money**9%
**Advertised Vs Actual Product**7%
**Weight Heavy**6%
**Compatibility-Overall**4%
**Smell**3%
**Grip**3%
**Weight Light**2%
**Defective Material/Parts**2%
**Functionality-Overall**2%
## **Common questions**
- **Is 5 lb plates profitable to sell on Amazon United States?**
- The niche generates $249K/yr across 17 tracked products. 8 of 8 products launched in the last 360 days are still selling. 90-day search growth is +3.0%. Flapen's verdict: Skip it (46/100).
- **How competitive is the 5 lb plates niche?**
- 10 brands and 12 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in 5 lb plates?**
- Top complaints mined from reviews: Smell, Size-Overall, Sharpness. The return rate is 1.1%.
- **When does demand for 5 lb plates peak?**
- Demand peaks in Jan; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the 5 lb plates niche?**
- Listings span $7.78–$63.92; the average listing price is $25.60 (sweet spot $15–$100). The average incumbent carries 2,750 reviews — the moat a new listing must climb.
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