---
title: "Eco Laundry Detergent — £314K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/eco-laundry-detergent"
last_updated: "2026-07-31T17:56:24.522Z"
locale: en
meta:
description: "Niche score 49/100 · £314K/yr market · 235K searches/yr · £9.07 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £314K/yr market · 235K searches/yr · £9.07 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Eco Laundry Detergent — £314K/yr Amazon UK Niche (2026) - Flapen"
---
# **eco laundry detergent**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 52Growth 28Conversion 97Competition 48Returns 99Price range 31Avg price 26Brand share 0Review moat 69Quality gap 37
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.8%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****733.67**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****£314K**
£314K/yr · 235K searches
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****£2.49–£20.50**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+2.5%**
90-day search growth — must beat 0% to launch
**Avg price**
**Okay****£9.07**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, eco laundry detergent is a £314K/yr Amazon United Kingdom market (235K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Oct. Verdict: Skip it — 49/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **eco laundry detergent market data**
- **Units sold / yr**
- **25K–30K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£227K–£272K**
- units × avg price
- **Conversion rate**
- **14.8%**
- **Avg BSR**
- **#44**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **94%**
- **Out of stock**
- **0.7%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**2 **▼falling
**Sellers**
**40**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 100%
**Open market**
**0%**
- Method57% - Wilton London43% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +2.5% search growth over the last 90 days.
25K15KSpike '24Black Friday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Oct · busiest ÷ quietest = 3.3×
[**Open Trend **](https://flapen.com/research/uk/grocery/eco-laundry-detergent/trend)
## **Top eco laundry detergent search terms**
- **wilton laundry liquid**51K/yr+15.5%9.3% conv. - **method laundry detergent**47K/yr+1.0%20.4% conv. - **tallow and ash laundry**70K/yr-14.5%0.3% conv. - **wilton**23K/yr+6.4%5.9% conv. - **method laundry**14K/yr-2.1%21.8% conv. - **tallow and ash laundry products**8K/yr-1.1%0.4% conv. - **method washing detergent**7K/yr+14.6%22.4% conv. - **wilton laundry**5K/yr+70.3%5.1% conv. - **method detergent**4K/yr+15.2%23.5% conv. - **wilton london**4K/yr-2.4%5.0% conv. [**All search terms **](https://flapen.com/research/uk/grocery/eco-laundry-detergent/search-terms)
## **Top eco laundry detergent 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%£31K20%£63K30%£94K40%£126K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**method Concentrated Laundry Detergent Washing Liquid Fresh Peony Blush Scent 1 x 33 Washes 1x 990ml**Method**£4.94**4.7★198 rev](https://www.amazon.co.uk/dp/B0F1DLXS3J) [2**method Concentrated Laundry Detergent Washing Liquid Fresh Tropical Coconut Scent 1 x 33 Washes 1 x 990ml**Method**£4.89**4.6★175 rev](https://www.amazon.co.uk/dp/B0F1DNH7MV) [3**method Concentrated Laundry Detergent Washing Liquid Fresh Berry Scent 1 x 33 Washes 1 x 990ml**Method**£5.05**4.8★144 rev](https://www.amazon.co.uk/dp/B0F1DN71QN) [4**Wilton London Cedarwood Laundry Liquid Refill - 112 Washes - Non-Bio - Plant-based - Biodegradable Detergent - 100% Recylable - Less Plastic - Essential Oils - Make in UK - 4L**Wilton London**£20.16**4.5★161 rev](https://www.amazon.co.uk/dp/B0CB6FGQ76) [5**Wilton London Eco Friendly Patchouli Laundry Liquid 30 Washes - Non-Bio - Plant-based & Biodegradable Detergent - Packed with Essential Oils - Made in UK - 1 Litre**Wilton London**£5.58**4.4★833 rev](https://www.amazon.co.uk/dp/B0CB6FVNT8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Wilton London Santal Eco-Friendly Gentle Fabric Conditioner 42 Washes (1L) - Vegan Plant-Based Biodegradable Natural Fabric Softener - Packed with Essential Oils for Long Lasting Fragrance**Wilton London**£3.90**813 rev10mo ago](https://www.amazon.co.uk/dp/B0FRSDFRX2) [**Wilton London Eco Friendly Santal Laundry Liquid 30 Washes - Non-Bio - Plant-based Biodegradable Laundry Detergent - Packed with Essential Oils - Made in UK - 1 Litre**Wilton London**£5.75**833 rev10mo ago](https://www.amazon.co.uk/dp/B0FRLJXYGH) [**method Concentrated Laundry Detergent Washing Liquid Fresh Peony Blush Scent 1 x 33 Washes 1x 990ml**Method**£4.94**198 rev1y ago](https://www.amazon.co.uk/dp/B0F1DLXS3J) [**method Concentrated Laundry Detergent Washing Liquid Fresh Tropical Coconut Scent 1 x 33 Washes 1 x 990ml**Method**£4.89**175 rev1y ago](https://www.amazon.co.uk/dp/B0F1DNH7MV) [**method Concentrated Laundry Detergent Washing Liquid Fresh Berry Scent 1 x 33 Washes 1 x 990ml**Method**£5.05**144 rev1y ago](https://www.amazon.co.uk/dp/B0F1DN71QN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Wilton London Eco Friendly Santal Laundry Liquid Refill (112 Washes 4L) - Non-Bio Plant-Based Biodegradable Washing Detergent Pack with Essential Oils Long-Lasting Fragrance - UK Made**Wilton London**£19.12**4.5★**▲ 143%**](https://www.amazon.co.uk/dp/B0FRB1S8ZQ) [**Wilton London Eco Friendly Santal Laundry Liquid 30 Washes - Non-Bio - Plant-based Biodegradable Laundry Detergent - Packed with Essential Oils - Made in UK - 1 Litre**Wilton London**£5.75**4.4★**▲ 61%**](https://www.amazon.co.uk/dp/B0FRLJXYGH) [**Wilton London Eco Friendly Patchouli Laundry Liquid 30 Washes - Non-Bio - Plant-based & Biodegradable Detergent - Packed with Essential Oils - Made in UK - 1 Litre**Wilton London**£5.58**4.4★**▲ 43%**](https://www.amazon.co.uk/dp/B0CB6FVNT8) [**Wilton London Cedarwood Fabric Conditioner Refills - 160 Washes - Plant-based & Biodegradable Softner - 100% Recyclable - Less Plastic - Essential Oils - Made in UK - 4L**Wilton London**£13.64**4.5★**▲ 27%**](https://www.amazon.co.uk/dp/B0CB6F142S) [**Wilton London Eco Friendly Lavender Laundry Liquid 30 Washes - Non-Bio - Plant-based & Biodegradable Laundry Detergent - Packed with Essential Oils - Made in UK - 1 Litre**Wilton London**£5.65**4.4★**▲ 26%**](https://www.amazon.co.uk/dp/B0C69Z3XN9)
**~~View all trending →~~**
## **What buyers say about eco laundry detergent**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Smell**55%
*“Great fragrance”*
**Value For Money**9%
*“Good value for money”*
**Quality-Overall**5%
*“Top class laundry products”*
**Washability**3%
*“washed laundry well”*
**Ease Of Cleaning**3%
*“Great at cleaning”*
**Soft Feel**3%
*“Good fabric conditioner nice smell leaves clothes soft”*
**Cleansing**2%
*“Great at cleaning”*
**Eco Friendliness**2%
*“eco friendly which I appreciate”*
**Allergies**2%
*“Good for allergys”*
**Vegan/Organic**1%
*“My favourite vegan fabric softener”*
### **What buyers complain about **
**Smell**21%
*“Smells horrible”*
**Leak-Proof**14%
*“Leaking everywhere”*
**Value For Money**10%
*“Expensive”*
**Size-Overall**4%
*“the bottle is bigger than I expected”*
**Ingredients-Overall**3%
*“Bad chemicals”*
**Stain Resistance**2%
*“its not wonderful with stains”*
**Allergies**2%
*“Unfortunately I was allergic”*
**Durability**2%
*“this one just fades away completely”*
**Advertised Vs Actual Product**2%
*“False advertising”*
**Ease Of Cleaning**1%
*“However, Im not so impressed with the wash”*
### **Top return reasons **
**Leak-Proof**67%
**Smell**17%
**Advertised Vs Actual Product**2%
**Washability**2%
**Dilute/Watery**2%
**Value For Money**1%
**Dispensing Mechanism**1%
**Skin Health**1%
**Product Condition**1%
**Side Effects**1%
## **Common questions**
- **Is eco laundry detergent profitable to sell on Amazon United Kingdom?**
- The niche generates £314K/yr across 18 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +2.5%. Flapen's verdict: Skip it (49/100).
- **How competitive is the eco laundry detergent niche?**
- 2 brands and 40 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in eco laundry detergent?**
- Top complaints mined from reviews: Smell, Leak-Proof, Value For Money. The return rate is 0.1%.
- **When does demand for eco laundry detergent peak?**
- Demand peaks in Jun–Oct; the busiest month runs 3.3× the quietest.
- **What does it cost to enter the eco laundry detergent niche?**
- Listings span £2.49–£20.50; the average listing price is £9.07 (sweet spot $15–$100). The average incumbent carries 734 reviews — the moat a new listing must climb.
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