12kg dumbbells pair
Skip itA small market ($43K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Avg price
Incredible£33.36avg listing price — sweet spot $15–$100
Price range
Great£10.32–£82.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good719.58avg incumbent reviews — the moat a new listing must climb
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Growth
Okay+3.2%90-day search growth — must beat 0% to launch
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad£43K£43K/yr · 60K searches
According to Flapen's Amazon United Kingdom niche tracking, 12kg dumbbells pair is a £43K/yr Amazon United Kingdom market (60K searches/yr). The top 5 brands hold 85% of demand. Verdict: Skip it — 45/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
12kg dumbbells pair market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- £42K–£50K
- units × avg price
- Conversion rate
- 2.1%
- Avg BSR
- #61
- Page quality
- 0%
- Prime
- 31%
- Sponsored
- 81%
- Out of stock
- 4.1%
- Avg brand age
- 50 months
- Avg seller age
- 208 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
17
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
53%
Top 20: 93%
Open market
11%
- HOMCOM33%
- RAVIAN20%
- Chase Fitness16%
- Amazon Basics10%
- ZENO5%
- KAYMAN4%
- Open — no brand owns it (5 brands, 11%)
Demand & seasonality
Weekly Amazon search volume, last 85 weeks — +3.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top 12kg dumbbells pair search terms
- 12.5kg dumbbells pair35K/yr
- 25kg dumbbells pair14K/yr
- 25kg dumbbells7K/yr
- 17.5 kg hex dumbbells pair4K/yr
Top 12kg dumbbells pair 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
HOMCOM 12.5KG Single Rubber Hex Dumbbell Portable Hand Weights Dumbbell for Home Gym Workout Fitness
HOMCOM£20.654.7★1,196 rev
Hex Dumbbells Sets 2.560kg | Heavy-Duty Rubber-Coated Cast Iron Weights Anti-Roll Hex Design Ergonomic Grip Ideal for Home Gym Bodybuilding & Strength Training
RAVIAN£38.514.6★160 rev
Chase Fitness Rubber Hex Dumbbells Set (Pair of 25kg) 2.5kg30kg Free Weights for Home Gym Anti-Roll Rubber Dumbbells Strength Training Fitness Weights Knurled Grip Hand Weights
Chase Fitness£82.244.4★87 rev
Amazon Basics Rubber Encased Hex Dumbbell Weights Set 5 kg Black
Amazon Basics£16.834.6★736 rev
Chase Fitness Rubber Hex Dumbbells Set (Pair of 12.5kg) 2.5kg30kg Free Weights for Home Gym Anti-Roll Rubber Dumbbells Strength Training Fitness Weights Knurled Grip Hand Weights
Chase Fitness£41.374.4★87 rev
Newest
by launch date
KAYMAN Rubber Hex Dumbbell Weights PairSolid Cast Iron Core with Rubber Coating Non-Slip Knurled Handle Anti-Roll Hex Design for Strength Training Home Gym & Fitness Workouts - 4kg
KAYMAN£15.9653 rev
Hex Dumbbells Sets 2.560kg | Heavy-Duty Rubber-Coated Cast Iron Weights Anti-Roll Hex Design Ergonomic Grip Ideal for Home Gym Bodybuilding & Strength Training
RAVIAN£38.51160 rev
Hex Dumbbells Sets 2.560kg | Heavy-Duty Rubber-Coated Cast Iron Weights Anti-Roll Hex Design Ergonomic Grip Ideal for Home Gym Bodybuilding & Strength Training
RAVIAN£77.91160 rev
Hex Dumbbells Sets 2.560kg | Heavy-Duty Rubber-Coated Cast Iron Weights Anti-Roll Hex Design Ergonomic Grip Ideal for Home Gym Bodybuilding & Strength Training
RAVIAN£10.3260 rev
Amazon Basics Rubber Encased Hex Dumbbell Weights Set 5 kg Black
Amazon Basics£16.83736 rev
Trending
90-day click momentum
Amonax Adjustable Dumbbell Set for Women Fitness & Strength Training
Amonax£31.234.7★
Chase Fitness Rubber Hex Dumbbells Set (Pair of 20kg) 2.5kg30kg Free Weights for Home Gym Anti-Roll Rubber Dumbbells Strength Training Fitness Weights Knurled Grip Hand Weights
Chase Fitness£65.924.4★
Peloton Dumbbells | Ergonomically Designed Pair of Cast Iron Weights With Urethane Coating and Nonslip Grip Available in Set of Two Black 2.3 kg
Peloton£35.884.8★
Lions 10KG x 2 Rubber Coated Hex Dumbbells Cast Iron Weight Set with Ergonomic Metal Handle Free Weights for Home Gym Fitness & Strength Training
Lions£31.394.5★
Hex Dumbbells Sets 2.560kg | Heavy-Duty Rubber-Coated Cast Iron Weights Anti-Roll Hex Design Ergonomic Grip Ideal for Home Gym Bodybuilding & Strength Training
RAVIAN£38.514.6★
What buyers say about 12kg dumbbells pair
What buyers praise and complain about, mined from review topics.What buyers love
“High quality product just like ones you get at the gym”
“Good price”
“As advertised”
“which makes the grip feel very comfortable”
“Easy to use”
“Perfect weight”
“great for a home workout”
“Very happy with the weight”
“Comfortable”
“I like the Hex shape”
What buyers complain about
“Bad smell”
“Very Garbage”
“they aren't heavy enough for her needs”
“makes it expensive for one”
“a little bulky”
“they were made off a very low standard of materials used for that product I put them in the garbage”
“It almost look like they were glued, plastic melted”
“Not a rubber”
“was supposed to be new but looked heavily used not happy”
“it wasn't rubber it is a plastic hence it slipped from my hands often enough and become dangerous”
Top return reasons
Common questions
- Is 12kg dumbbells pair profitable to sell on Amazon United Kingdom?
- The niche generates £43K/yr across 26 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +3.2%. Flapen's verdict: Skip it (45/100).
- How competitive is the 12kg dumbbells pair niche?
- 11 brands and 17 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 85% of demand.
- What do buyers complain about in 12kg dumbbells pair?
- Top complaints mined from reviews: Smell, Quality-Overall, Weight Heavy. The return rate is 0.2%.
- When does demand for 12kg dumbbells pair peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the 12kg dumbbells pair niche?
- Listings span £10.32–£82.24; the average listing price is £33.36 (sweet spot $15–$100). The average incumbent carries 720 reviews — the moat a new listing must climb.