slow cooker liner
Skip itSoft demand (-51.1% this quarter) — this niche doesn't clear our bar today.
Conversion
Incredible24.7%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Market size
Okay£190K£190K/yr · 132K searches
Review moat
Okay3,085avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Bad73%top-5 click share — a locked-up shelf
Avg price
Bad£5.81avg listing price — sweet spot $15–$100
Growth
Bad-51.1%90-day search growth — must beat 0% to launch
Price range
Bad£0.71–£11.21cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, slow cooker liner is a £190K/yr Amazon United Kingdom market (132K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 39/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
slow cooker liner market data
- Units sold / yr
- 20K–25K
- avg 2,000–2,500/product
- Revenue / yr
- £116K–£145K
- units × avg price
- Conversion rate
- 24.7%
- Avg BSR
- #152
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 58%
- Out of stock
- 4.2%
- Avg brand age
- 44 months
- Avg seller age
- 199 days
Competition & brand share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 rising
Sellers
41
Top-5 brand share
79%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
14%
- Delahunt Catering Supplies24%
- Toastabags18%
- Zinc Products13%
- JVVFUU13%
- SOL11%
- FIND A SPARE7%
- Open — no brand owns it (4 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -51.1% search growth over the last 90 days.Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 4.1×
Top slow cooker liner search terms
- slow cooker liner72K/yr
- slow cooker liners32K/yr
- slow cooker bags14K/yr
- slow cooker liners 6.5 oval7K/yr
- slow cooker bags liners4K/yr
- slow cooker liners 3.5 oval4K/yr
Top slow cooker liner 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share![Slow Cooker Liners [20 Pack] Fits Up to 6.5L BPA-Free & Heat-Resistant PET Plastic | Leakproof Disposable Cooking Bags for Slow Cookers Ovens Freezers Batch Cooking Casseroles & Meal Prep](https://m.media-amazon.com/images/I/51HktiTw8bL.jpg)
Slow Cooker Liners [20 Pack] Fits Up to 6.5L BPA-Free & Heat-Resistant PET Plastic | Leakproof Disposable Cooking Bags for Slow Cookers Ovens Freezers Batch Cooking Casseroles & Meal Prep
Delahunt Catering Supplies£6.724.7★155 rev
30 x 55cm Slow Cooker Liners PK 5 Hold Up to 6.5 Litre Safety Tested
Zinc Products£3.054.5★2,439 rev
JVVFUU Slow Cooker Liners 3-8 Quart Cooking Bags Large Size 13x 21 Slow Cooker Bags Disposable Oval Large For Crock Pot (30)
JVVFUU£6.684.7★1,424 rev
Toastabags Slow Cooker Liner Transparent Pack of 25
Toastabags£3.264.7★15,659 rev
SOL 24pk Slow Cooker Liners Disposable Cooking Bags for Crock Pots Heat Resistant Kitchen Accessories for Stews Soups Roasting Food Preparation Easy Clean Pot Protection Home Use
SOL£5.854.4★21 rev
Newest
by launch date
Slow Cooker Liners 60 Count Cooking Bags Large Size Disposable Pot Liners Plastic Bags Fit 3QT to 8QT for Slow Cooker Cooking Trays 13x 21 (60 Large)
RENQCZE£11.219 rev
Slow Cooker Liners 20 Count Cooking Bags Large Size Disposable Pot Liners Plastic Bags Fit 3QT to 8QT for Slow Cooker Cooking Trays 13x 21 (20)
LURULURU£6.0493 rev
SOL 24pk Slow Cooker Liners Disposable Cooking Bags for Crock Pots Heat Resistant Kitchen Accessories for Stews Soups Roasting Food Preparation Easy Clean Pot Protection Home Use
SOL£5.8521 rev
Slow Cooker Liners [20 Pack] Fits Up to 6.5L BPA-Free & Heat-Resistant PET Plastic | Leakproof Disposable Cooking Bags for Slow Cookers Ovens Freezers Batch Cooking Casseroles & Meal Prep
Delahunt Catering Supplies£6.72155 rev
JVVFUU Slow Cooker Liners 3-8 Quart Cooking Bags Large Size 13x 21 Slow Cooker Bags Disposable Oval Large For Crock Pot (30)
JVVFUU£6.681,424 rev
Trending
90-day click momentumJVVFUU Slow Cooker Liners 3-8 Quart Cooking Bags Large Size 13x 21 Slow Cooker Bags Disposable Oval Large For Crock Pot (30)
JVVFUU£6.684.7★
Slow Cooker Liners 60 Count Cooking Bags Large Size Disposable Pot Liners Plastic Bags Fit 3QT to 8QT for Slow Cooker Cooking Trays 13x 21 (60 Large)
RENQCZE£11.214.9★
SOL 24pk Slow Cooker Liners Disposable Cooking Bags for Crock Pots Heat Resistant Kitchen Accessories for Stews Soups Roasting Food Preparation Easy Clean Pot Protection Home Use
SOL£5.854.4★
Slow Cooker Liners 20 Count Cooking Bags Large Size Disposable Pot Liners Plastic Bags Fit 3QT to 8QT for Slow Cooker Cooking Trays 13x 21 (20)
LURULURU£6.044.1★
Toastabags Slow Cooker Liners 5 pack Disposable Crock Pot Liners BPA-Free Heat-Resistant Fits Most Oval & Round Slow Cookers Easy Cleanup Cooking Bags
Toastabags£0.714.7★
What buyers say about slow cooker liner
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality bags”
“These really help with cleaning up”
“Excellent value”
“Worked better than I expected”
“Ease of use”
“They are a good size”
“Great item worth every penny saves all that scrubbing out at the end of cooking”
“Good and sturdy”
“save time on the washing up”
“These are good quality, nice and thick”
What buyers complain about
“The liners do not fit a 6.5 liter slow cooker”
“pondering buying a new slow cooker as the clear glaze is so scratched inside its harder to clean”
“Obviously being advertised incorrectly”
“These are rubbish”
“Very thin”
“Waste of money”
“unfortunately I havent been able to use them yet as the heat has gone so high. Not complaining”
Top return reasons
Common questions
- Is slow cooker liner profitable to sell on Amazon United Kingdom?
- The niche generates £190K/yr across 12 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -51.1%. Flapen's verdict: Skip it (39/100).
- How competitive is the slow cooker liner niche?
- 10 brands and 41 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 79% of demand.
- What do buyers complain about in slow cooker liner?
- Top complaints mined from reviews: Size-Overall, Ease Of Cleaning, Advertised Vs Actual Product. The return rate is 0.1%.
- When does demand for slow cooker liner peak?
- Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 4.1× the quietest.
- What does it cost to enter the slow cooker liner niche?
- Listings span £0.71–£11.21; the average listing price is £5.81 (sweet spot $15–$100). The average incumbent carries 3,085 reviews — the moat a new listing must climb.