---
title: "Compostable Food Waste Bags 5 Litre — £30K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/compostable-food-waste-bags-5-litre"
last_updated: "2026-07-31T19:53:57.905Z"
locale: en
meta:
description: "Niche score 37/100 · £30K/yr market · 28K searches/yr · £5.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · £30K/yr market · 28K searches/yr · £5.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Compostable Food Waste Bags 5 Litre — £30K/yr Amazon UK Niche (2026) - Flapen"
---
# **compostable food waste bags 5 litre**
**Skip it**
Prices mostly outside the sweet spot ($1.68–$9.64) — this niche doesn't clear our bar today.
Market size 8Growth 18Conversion 99Competition 20Returns 99Price range 0Avg price 16Brand share 35Review moat 31Quality gap 43
**Conversion**
**Incredible****18.4%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****3,414.21**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-14.1%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****£5.85**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£30K**
£30K/yr · 28K searches
**Price range**
**Bad****£1.68–£9.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, compostable food waste bags 5 litre is a £30K/yr Amazon United Kingdom market (28K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 37/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **compostable food waste bags 5 litre market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **£23K–£29K**
- units × avg price
- **Conversion rate**
- **18.4%**
- **Avg BSR**
- **#75**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **1.6%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **206 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**12 **▼falling
**Sellers**
**19**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**12%**
- TECHSHARE27% - PBRNWB22% - JCKCWL22% - XUXRUS8% - KeenKiD5% - GaiOiva4% - Open — no brand owns it (6 brands, 12%)
## **Top compostable food waste bags 5 litre search terms**
- **compostable food waste bags 5 litre**9K/yr-28.2%15.1% conv. - **food waste bags 5 litre**7K/yr-3.9%16.2% conv. - **5l compostable kitchen food waste bin bags caddy liners**7K/yr-17.4%14.5% conv. - **5l food waste bags**3K/yr+9.0%15.6% conv. - **food waste bags 5l**3K/yr+22.0%15.3% conv. [**All search terms **](https://flapen.com/research/uk/grocery/compostable-food-waste-bags-5-litre/search-terms)
## **Top compostable food waste bags 5 litre 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%£3K20%£6K30%£9K40%£12K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Compostable Caddy Liners 80 Counts 5L Biodegradable Bin Bags 1.2 Gallon Food Waste Bags Thick Bin Bags For Food/Household/Garden Waste in Kitchen Office Home**TECHSHARE**£5.83**4.5★892 rev](https://www.amazon.co.uk/dp/B09JKRP52K) [2**JCKCWL Biodegradable Compostable Food Waste Bags 6L/5L/3L 120 Compost Caddy Bin Liners with EN13432**JCKCWL**£5.72**4.6★316 rev](https://www.amazon.co.uk/dp/B0F1MJPZCC) [3**Compost Bin Bags 3L-6L Food Waste Bags Biodegradable Small Bin Liners 120 Counts Green Trash Bags**PBRNWB**£4.53**4.4★313 rev](https://www.amazon.co.uk/dp/B0FS193TBT) [4**Small Biodegradable Bin Bags 6L with EN13432 Food Waste Bags Compostable Caddy Liners 6L/5L/4L/3L**PBRNWB**£4.95**4.6★139 rev](https://www.amazon.co.uk/dp/B0G2L3J1RJ) [5**5L Bin Bags 120 Counts Kitchen Food Waste Bin Bags Small Thick Bathroom Bin Liners Corn Starch Trash Bag Fit 4~7 Liter Trash Can (40x45cm Green)**XUXRUS**£7.16**4.4★4,117 rev](https://www.amazon.co.uk/dp/B08FFSNTKR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Small Biodegradable Bin Bags 6L with EN13432 Food Waste Bags Compostable Caddy Liners 6L/5L/4L/3L**PBRNWB**£4.95**139 rev8mo ago](https://www.amazon.co.uk/dp/B0G2L3J1RJ) [**Biodegradable Food Waste Bags 6L Small Compostable Caddy Bin Bags Liners Clear Green Food Recycling Garbage Trash Bags for Kitchen Home Office Supplies 120 PCS**GaiOiva**£5.66**157 rev10mo ago](https://www.amazon.co.uk/dp/B0FSX5KKSB) [**CareBee Drawstring Bin Bags Heavy Duty Rubbish Bags with Easy-Tie Handles Leakproof Tear-Resistant & Odour-Control Ideal for Home Kitchen Office & Outdoor Use (3-6L 20 Pack)**CareBee**£3.82**59 rev10mo ago](https://www.amazon.co.uk/dp/B0FS7R4QWH) [**Compost Bin Bags 3L-6L Food Waste Bags Biodegradable Small Bin Liners 120 Counts Green Trash Bags**PBRNWB**£4.53**313 rev10mo ago](https://www.amazon.co.uk/dp/B0FS193TBT) [**5L Biodegradable Bin Liners 160 Bags Small Food Waste Bags 5 Litre/1.2 Gallon Strong Compostable Caddy Liners Recycling Degradable Trash Bag for Kitchen Bathroom Garden Office Green 40 x 45cm**XOTOZO**£9.64**774 rev1y ago](https://www.amazon.co.uk/dp/B0F1XPYSX1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Biodegradable Food Waste Bags 6L Small Compostable Caddy Bin Bags Liners Clear Green Food Recycling Garbage Trash Bags for Kitchen Home Office Supplies 120 PCS**GaiOiva**£5.66**4.6★**▲ 137%**](https://www.amazon.co.uk/dp/B0FSX5KKSB) [**Small Biodegradable Bin Bags 6L with EN13432 Food Waste Bags Compostable Caddy Liners 6L/5L/4L/3L**PBRNWB**£4.95**4.6★**▲ 99%**](https://www.amazon.co.uk/dp/B0G2L3J1RJ) [**CareBee Drawstring Bin Bags Heavy Duty Rubbish Bags with Easy-Tie Handles Leakproof Tear-Resistant & Odour-Control Ideal for Home Kitchen Office & Outdoor Use (3-6L 20 Pack)**CareBee**£3.82**4.2★**▲ 80%**](https://www.amazon.co.uk/dp/B0FS7R4QWH) [**5L Bin Bags 120 Counts Kitchen Food Waste Bin Bags Small Thick Bathroom Bin Liners Corn Starch Trash Bag Fit 4~7 Liter Trash Can (40x45cm Green)**XUXRUS**£7.16**4.4★**▲ 51%**](https://www.amazon.co.uk/dp/B08FFSNTKR) [**Waste Not Compostable Caddy Liner 100% Natural Material 100% Biodegradable Bin Bags 10L Capacity Roll of 20**Waste Not**£1.68**4.6★**▲ 42%**](https://www.amazon.co.uk/dp/B00FRIDOAS)
**~~View all trending →~~**
## **What buyers say about compostable food waste bags 5 litre**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**16%
*“Good value for money”*
**Quality-Overall**16%
*“Reliable quality”*
**Strength**14%
*“Good strong bag”*
**Size-Overall**13%
*“This fitted my bin just right”*
**Eco Friendliness**6%
*“Good for the environment”*
**Advertised Vs Actual Product**6%
*“Just what I wanted”*
**Leak-Proof**4%
*“Doesn't leak”*
**Bin Capacity**3%
*“A nice size bins bags”*
**Thickness**3%
*“Great bags nice and thick”*
**Ease Of Use**3%
*“easy to use”*
### **What buyers complain about **
**Size-Overall**30%
*“Size not as expected”*
**Eco Friendliness**9%
*“not compostable one”*
**Bin Capacity**6%
*“these was way to small for my bin”*
**Thickness**5%
*“Much thicker than expected”*
**Value For Money**4%
*“No better than less expensive options”*
**Quality-Overall**3%
*“cheap and wasteful”*
**Material Quality**3%
*“The material is also very thin”*
**Strength**3%
*“Very flimsy”*
**Leak-Proof**2%
*“every single bag leaked”*
**Advertised Vs Actual Product**2%
*“False advertising”*
### **Top return reasons **
**Size-Overall**57%
**Bin Capacity**19%
**Eco Friendliness**8%
**Quality-Overall**3%
**Certifications**2%
**Advertised Vs Actual Product**2%
**Thin**2%
**Strength**2%
**Compatibility-Overall**1%
**Value For Money**1%
## **Common questions**
- **Is compostable food waste bags 5 litre profitable to sell on Amazon United Kingdom?**
- The niche generates £30K/yr across 14 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -14.1%. Flapen's verdict: Skip it (37/100).
- **How competitive is the compostable food waste bags 5 litre niche?**
- 12 brands and 19 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in compostable food waste bags 5 litre?**
- Top complaints mined from reviews: Size-Overall, Eco Friendliness, Bin Capacity. The return rate is 0.2%.
- **What does it cost to enter the compostable food waste bags 5 litre niche?**
- Listings span £1.68–£9.64; the average listing price is £5.85 (sweet spot $15–$100). The average incumbent carries 3,414 reviews — the moat a new listing must climb.
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