---
title: "5kg Dumbbells Pair — £321K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/sports-outdoors/5kg-dumbbells-pair"
last_updated: "2026-07-31T08:14:12.473Z"
locale: en
meta:
description: "Niche score 45/100 · £321K/yr market · 326K searches/yr · £15.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · £321K/yr market · 326K searches/yr · £15.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "5kg Dumbbells Pair — £321K/yr Amazon UK Niche (2026) - Flapen"
---
# **5kg dumbbells pair**
**Skip it**
A deep review moat (5,617 avg reviews) — this niche doesn't clear our bar today.
Market size 52Growth 30Conversion 71Competition 25Returns 98Price range 29Avg price 75Brand share 30Review moat 24Quality gap 27
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****£15.11**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****6.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****£321K**
£321K/yr · 326K searches
**Growth**
**Okay****+4.1%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Price range**
**Okay****£8.54–£17.60**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****70%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****5,616.81**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United Kingdom niche tracking, 5kg dumbbells pair is a £321K/yr Amazon United Kingdom market (326K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Mar–May. Verdict: Skip it — 45/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **5kg dumbbells pair market data**
- **Units sold / yr**
- **15K–20K**
- avg 500–750/product
- **Revenue / yr**
- **£227K–£302K**
- units × avg price
- **Conversion rate**
- **6.5%**
- **Avg BSR**
- **#25**
- **Page quality**
- **0%**
- **Prime**
- **31%**
- **Sponsored**
- **88%**
- **Out of stock**
- **5.3%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **195 days**
## **Competition & brand share**
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**14**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 100%
**Open market**
**9%**
- Amazon Basics52% - HOMCOM12% - ZENO9% - RAVIAN8% - SONGMICS6% - ProSource5% - Open — no brand owns it (4 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +4.1% search growth over the last 90 days.
23K18KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, May · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/uk/sports-outdoors/5kg-dumbbells-pair/trend)
## **Top 5kg dumbbells pair search terms**
- **5kg dumbbells pair**235K/yr+5.4%5.0% conv. - **5 kg dumbbells pair**30K/yr+7.0%4.3% conv. - **dumbbells 5kg pair**8K/yr+4.8%5.2% conv. - **5kg weight**9K/yr-0.8%3.4% conv. - **5kg dumbells**6K/yr+17.2%5.4% conv. - **5kg weights for women**6K/yr+2.7%5.1% conv. - **5lb weights for women**3K/yr+5.1%2.2% conv. - **5 kg dumbbells**4K/yr-0.5%3.0% conv. - **5kg dumbbells pair for women**11K/yr-10.8%3.5% conv. - **5lb dumbbells pair**5K/yr-37.0%1.9% conv. [**All search terms **](https://flapen.com/research/uk/sports-outdoors/5kg-dumbbells-pair/search-terms)
## **Top 5kg 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.
0%10%£32K20%£64K30%£96K40%£128K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Amazon Basics Rubber Encased Hex Dumbbell Weights Set 5 kg Black**Amazon Basics**£16.83**4.6★736 rev](https://www.amazon.co.uk/dp/B0DMDG9CC3) [2**Amazon Basics Neoprene Dumbbell Pair 10kgs (5 kg x 2 count) Blue**Amazon Basics**£17.58**4.7★29,488 rev](https://www.amazon.co.uk/dp/B078XXSXRX) [3**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**£10.32**4.5★60 rev](https://www.amazon.co.uk/dp/B0FRGPFHM3) [4**HOMCOM 2x5kg Rubber Hex Dumbbell Set Anti-Rolling Free Weights Dumbbells**HOMCOM**£17.05**4.7★3,072 rev](https://www.amazon.co.uk/dp/B0844LM9NJ) [5**HOMCOM Rubber Dumbbell Sports Hex Weights Sets Home Gym Fitness Hexagonal Dumbbells Kit Weight Lifting Exercise (2 x 4kg) Black**HOMCOM**£14.90**4.7★3,072 rev](https://www.amazon.co.uk/dp/B01F85YU48)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**HERQ Hex Dumbbells Set | Rubber Coated Dumbbell Pair | Anti-Roll Free Weights for Home Gym | Ergonomic Grip Weights Set for Strength Training Fitness Bodybuilding Workouts (8KG | 2 X 4KG)**HERQ**£13.22**2 rev1mo ago](https://www.amazon.co.uk/dp/B0H5RJBCMV) [**Yaheetech Hex Dumbbells Set with Work Guide 2x5kg/2x6kg/2x8kg/2x10kg Dumbbells Pair Anti-Roll Knurled Grip Rubber Dumbbells for Home Gym & Strength Training**Yaheetech**£16.97**34 rev5mo ago](https://www.amazon.co.uk/dp/B0GPWPQ7DH) [**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**£10.32**60 rev10mo ago](https://www.amazon.co.uk/dp/B0FRGPFHM3) [**Amazon Basics Rubber Encased Hex Dumbbell Weights Set 5 kg Black**Amazon Basics**£16.83**736 rev1y ago](https://www.amazon.co.uk/dp/B0DMDG9CC3) [**ZENO Dumbbells Pair 8KG | Weights Dumbbells Set | Plastic Dumbbell Pair | Hex Dumbbell For Strength Training Home Training & Gym | Weights Set | Anti Slip & Anti Roll | 2 X 4KG**ZENO**£13.87**361 rev1y ago](https://www.amazon.co.uk/dp/B0DK9DL23G)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HERQ Hex Dumbbells Set | Rubber Coated Dumbbell Pair | Anti-Roll Free Weights for Home Gym | Ergonomic Grip Weights Set for Strength Training Fitness Bodybuilding Workouts (8KG | 2 X 4KG)**HERQ**£13.22**5.0★**▲ 90%**](https://www.amazon.co.uk/dp/B0H5RJBCMV) [**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**£10.32**4.5★**▲ 72%**](https://www.amazon.co.uk/dp/B0FRGPFHM3) [**ZENO Dumbbells Pair 10KG | Weights Dumbbells Set | Plastic Dumbbell Pair | Hex Dumbbell For Strength Training Home Training & Gym | Weights Set | Anti Slip & Anti Roll | 2 X 5KG**ZENO**£15.02**4.1★**▲ 50%**](https://www.amazon.co.uk/dp/B0DK9FG1TK) [**Yaheetech Hex Dumbbells Set with Work Guide 2x5kg/2x6kg/2x8kg/2x10kg Dumbbells Pair Anti-Roll Knurled Grip Rubber Dumbbells for Home Gym & Strength Training**Yaheetech**£16.97**4.8★**▲ 49%**](https://www.amazon.co.uk/dp/B0GPWPQ7DH) [**ZENO Dumbbells Set | Weights Dumbbells Set | Metal Dumbbell Pair | Hex Dumbbell For Workouts Home Training Gym | Anti Slip & Anti Roll Weights (Black 10KG (2 X 5KG))**ZENO**£16.73**4.6★**▲ 44%**](https://www.amazon.co.uk/dp/B0DBGR3KG5)
**~~View all trending →~~**
## **What buyers say about 5kg dumbbells pair**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**31%
*“Amazing Quality”*
**Value For Money**12%
*“worth it”*
**Grip**10%
*“Comfortable grip”*
**Advertised Vs Actual Product**9%
*“They do the job”*
**Weight Light**6%
*“they are the perfect weight”*
**Exercise/Sports Suitability**6%
*“Brilliant for my home workouts”*
**Weight Heavy**4%
*“Solid and variably heavy”*
**Ease Of Use**3%
*“Great for intended use”*
**Color**2%
*“nice colour”*
**Comfort-Overall**2%
*“comfortable to hold”*
### **What buyers complain about **
**Weight Heavy**18%
*“they feel heavier than 5kg”*
**Smell**14%
*“The smell is minor”*
**Quality-Overall**8%
*“Very Garbage”*
**Size-Overall**5%
*“Not great for smaller hands”*
**Cutting/Trimming**3%
*“Cut on the outer layer”*
**Material Quality**3%
*“they were made off a very low standard of materials used for that product I put them in the garbage”*
**Flatness**3%
*“It's inconvenient that they didn't make them flat at the ends so they could be stood upright”*
**Grip**3%
*“hand grip is bulky”*
**Durability**2%
*“Not durable”*
**Product Condition**2%
*“was supposed to be new but looked heavily used not happy”*
### **Top return reasons **
**Weight Heavy**54%
**Size-Overall**15%
**Weight Light**6%
**Defective Material/Parts**4%
**Smell**4%
**Advertised Vs Actual Product**4%
**Quality-Overall**2%
**Grip**2%
**Handle Quality**1%
**Rubber Quality**1%
## **Common questions**
- **Is 5kg dumbbells pair profitable to sell on Amazon United Kingdom?**
- The niche generates £321K/yr across 16 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +4.1%. Flapen's verdict: Skip it (45/100).
- **How competitive is the 5kg dumbbells pair niche?**
- 10 brands and 14 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in 5kg dumbbells pair?**
- Top complaints mined from reviews: Weight Heavy, Smell, Quality-Overall. The return rate is 0.4%.
- **When does demand for 5kg dumbbells pair peak?**
- Demand peaks in Mar–May; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the 5kg dumbbells pair niche?**
- Listings span £8.54–£17.60; the average listing price is £15.11 (sweet spot $15–$100). The average incumbent carries 5,617 reviews — the moat a new listing must climb.
## **Related niches in Sports & Outdoors**
- 67 [**snorkel set adults**](https://flapen.com/research/uk/sports-outdoors/snorkel-set-adults)£500K/yr+112.4%**Worth a look**- 67 [**dry bag**](https://flapen.com/research/uk/sports-outdoors/dry-bag)£454K/yr+52.7%**Worth a look**- 67 [**kids bike**](https://flapen.com/research/uk/sports-outdoors/kids-bike)£98K/yr+47.6%**Worth a look**- 67 [**hula hoop kids**](https://flapen.com/research/uk/sports-outdoors/hula-hoop-kids)£54K/yr+56.0%**Worth a look**- 67 [**bike bottle holder**](https://flapen.com/research/uk/sports-outdoors/bike-bottle-holder)£204K/yr+106.5%**Worth a look**- 68 [**gymnastics bar**](https://flapen.com/research/uk/sports-outdoors/gymnastics-bar)£572K/yr+44.1%**Worth a look**[**All Sports & Outdoors niches **](https://flapen.com/research/uk/sports-outdoors)