5 lb plates
Skip itStrong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Avg price
Incredible$25.60avg listing price — sweet spot $15–$100
Returns
Great1.1%return rate — above 6% kills the launch gate
Price range
Great$7.78–$63.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.5%search→purchase rate — share of searches ending in a sale
Market size
Okay$249K$249K/yr · 217K searches
Review moat
Okay2,749.88avg incumbent reviews — the moat a new listing must climb
Growth
Okay+3.0%90-day search growth — must beat 0% to launch
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.7★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
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.Peak months: Jan · busiest ÷ quietest = 1.8×
Top 5 lb plates search terms
- 5lb weight plate34K/yr
- 5 pound plates15K/yr
- 5lb bumper plates20K/yr
- 5 lb plates21K/yr
- 5 lb weight plate13K/yr
- 5lb plates21K/yr
- 5 lb bumper plates17K/yr
- 5 pound weight plates8K/yr
- 5lb olympic weight plates8K/yr
- 5 lbs plates5K/yr
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.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Basics 1-Inch Grip Weight Plates 5 lb Strength Training Home Gym 4 Pack
Amazon Basics$24.974.7★399 rev
Amazon Basics 2-inch Olympic Grip Weight Plates 5lb Weights Compatible with Olympic Barbells Grip Holes for Secure Hold Set of 4
Amazon Basics$25.564.8★333 rev
Amazon Basics 2-inch Olympic Grip Weight Plates 2.5lb Weights Compatible with Olympic Barbells Set of 6
Amazon Basics$17.724.8★333 rev
CAP Barbell 2-Inch Olympic Grip Weight Plate 5 lb Set of 4 5 lb Set of 4 Black (OPHWIS-005)
CAP Barbell$31.394.7★15,745 rev
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$63.924.4★24 rev
Newest
by launch dateCAP Barbell 2-Inch Olympic Grip Weight Plate 5 lb Set of 4 5 lb Set of 4 Black (OPHWIS-005)
CAP Barbell$31.3915,745 rev
CAP Barbell Olympic 2-Inch Weight Plate Gray 5 LBS - 4 Plate Set
CAP Barbell$24.1715,745 rev
Amazon Basics 2-inch Olympic Grip Weight Plates 2.5lb Weights Compatible with Olympic Barbells Set of 6
Amazon Basics$17.72333 rev
Amazon Basics 1-Inch Grip Weight Plates 5 lb Strength Training Home Gym 4 Pack
Amazon Basics$24.97399 rev
Amazon Basics 2-inch Olympic Grip Weight Plates 5lb Weights Compatible with Olympic Barbells Grip Holes for Secure Hold Set of 4
Amazon Basics$25.56333 rev
Trending
90-day click momentumMikolo 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$63.924.4★
Amazon Basics 1-Inch Grip Weight Plates 5 lb Strength Training Home Gym 4 Pack
Amazon Basics$24.974.7★
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$31.624.7★
Amazon Basics 2-inch Olympic Grip Weight Plates 5lb Weights Compatible with Olympic Barbells Grip Holes for Secure Hold Set of 4
Amazon Basics$25.564.8★
Marcy Cast Iron 5lb 1 Standard Grip Plate - B5G-5505
MARCY$10.024.7★
What buyers say about 5 lb plates
What buyers praise and complain about, mined from review topics.What buyers love
“well made”
“As advertised”
“The handles are a good size”
“affordable”
“convenient to use”
“The perfect affordable weights”
“Seem to be decent weights”
“Easy Grip for the win”
“durable”
“Plus, the rubber coating on these plates seems extremely durable”
What buyers complain about
“Very dangerous - toxic smell”
“would not fit on 1 inch solid steel bar”
“Beware Sharp edges”
“though more expensive than they should be”
“these are the furthest off”
“Did not work for what I bought them for”
“did not slide easily on the bar”
“Unfortunately, there was only enough space for 3 out of 4 plates to fit inside,”
“Cheap quality”
“Cheap and affordable, with that being said cheap material”
Top return reasons
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.