---
title: "Glass Jars with Lids — £1.3M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/glass-jars-with-lids"
last_updated: "2026-08-01T02:18:41.045Z"
locale: en
meta:
description: "Niche score 55/100 · £1.3M/yr market · 2.5M searches/yr · £9.88 avg price. Soft demand (-15.8% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · £1.3M/yr market · 2.5M searches/yr · £9.88 avg price. Soft demand (-15.8% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Glass Jars with Lids — £1.3M/yr Amazon UK Niche (2026) - Flapen"
---
# **glass jars with lids**
**Worth a look**
Shows low returns (0.8%), but soft demand (-15.8% this quarter) keeps it on the watch list.
Market size 84Growth 17Conversion 61Competition 58Returns 96Price range 43Avg price 32Brand share 53Review moat 54Quality gap 32
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Market size**
**Great****£1.3M**
£1.3M/yr · 2.5M searches
**Conversion**
**Good****5.4%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****50%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****1,321.84**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Price range**
**Okay****£2.27–£24.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****£9.88**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-15.8%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, glass jars with lids is a £1.3M/yr Amazon United Kingdom market (2.5M searches/yr). The top 5 brands hold 73% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **glass jars with lids market data**
- **Units sold / yr**
- **125K–150K**
- avg 2,500–3,000/product
- **Revenue / yr**
- **£1.2M–£1.5M**
- units × avg price
- **Conversion rate**
- **5.4%**
- **Avg BSR**
- **#554**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **72%**
- **Out of stock**
- **0.8%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**67**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**50%**
Top 20: 88%
**Open market**
**23%**
- Kilner47% - Hniuyun10% - Showvigor6% - Eidoct6% - ComSaf5% - MHDCLY4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -15.8% search growth over the last 90 days.
70K50KPrime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/uk/home-garden/glass-jars-with-lids/trend)
## **Top glass jars with lids search terms**
- **glass jars with lids**340K/yr-27.8%2.7% conv. - **jars**222K/yr+1.0%2.6% conv. - **jar**201K/yr-29.6%2.9% conv. - **glass jar**176K/yr-17.1%3.6% conv. - **mason jar**155K/yr-11.4%5.4% conv. - **glass jars**149K/yr-15.2%2.2% conv. - **mason jars with lids**139K/yr-14.2%3.9% conv. - **storage jars**129K/yr-29.3%0.9% conv. - **jam jars**188K/yr+29.3%5.6% conv. - **jam jars with lids**149K/yr+66.3%7.0% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/glass-jars-with-lids/search-terms)
## **Top glass jars with lids 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%4%£54K8%£107K12%£161K16%£215K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kilner Preserve Jar 0.5L (500ml) Round Glass Screw Top Lid Preservation Storage Jar for Jams Chutneys Small Pickled Fruits**Kilner**£2.27**4.6★3,565 rev](https://www.amazon.co.uk/dp/B0030G0FG0) [2**Kilner Clip Top Jar 1 Litre (1000ml) Airtight Glass Storage Jar for Preserving Fruits Vegetables Coffee Tea Rice Flour Nuts Pasta**Kilner**£3.45**4.7★5,001 rev](https://www.amazon.co.uk/dp/B0030FUHR8) [3**Hniuyun 4 pack Glass Regular Mouth Mason Jars Clear Glass Jars with Silver Metal Lids for Sealing Food Storage Overnight Oats Dry Food Snacks Candies DIY Projects (16 oz**Hniuyun**£7.36**4.4★644 rev](https://www.amazon.co.uk/dp/B0BNBDLD8R) [4**Kilner Preserve Jar 1L (1000ml) Round Glass Screw Top Lid Preservation Storage Jar for Pickling Vegetables Whole Fruits Chunky Chutneys**Kilner**£2.88**4.6★2,474 rev](https://www.amazon.co.uk/dp/B007FT5C5W) [5**Kilner Clip Top Jar 2 Litre (2000ml) Airtight Glass Storage Jar for Preserving Fruits Vegetables Coffee Tea Rice Flour Nuts Pasta**Kilner**£5.00**4.7★5,686 rev](https://www.amazon.co.uk/dp/B003Y7MS6U)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ComSaf Jam Jars with Lids 240ml 12 Pack Round Glass Jars with Red Gingham Lids Airtight Preserving Jars for Homemade Jam Chutney and Pickles Mason Jars with Labels for Gifting or Daily Storage**ComSaf**£11.49**45 rev4mo ago](https://www.amazon.co.uk/dp/B0GR5HB41D) [**ComSaf Mason Jars with Lids 480ml/16oz 6 Pack Airtight Glass Jars with Lids Canning Jars for Pickling Jam Chutney Overnight Oats Jar for Breakfast & Salad Glass Container for Dry Food Storage**ComSaf**£10.46**37 rev5mo ago](https://www.amazon.co.uk/dp/B0GPWL7JQ9) [**Showvigor 4 Pack Regular Mouth Mason Jars 16oz Glass Canning Jars with Airtight Lids for Preserving Jam Honey Jelly Wedding Favors Sauces Meal Prep Overnight Oats Salad**Showvigor**£7.43**10 rev6mo ago](https://www.amazon.co.uk/dp/B0GGH8TV64) [**Overnight Oats Jar Glass Containers With Lids Mason jars with lids 500ml Glass Jars With Lids-Set Of 4 Overnight Oats Containers For Yogurt Pot Cereals Milk Fruit Condiment Dressing Sauce Snacks Juice**MHDCLY**£9.14**168 rev1y ago](https://www.amazon.co.uk/dp/B0FJLWXFRG) [**Showvigor 6pack Glass Jam Jars with Red Gingham Lid - 280ml/9oz - Hexagonal Storage Glass Jars Clear Airtight Jar for Pickling Chutney Jam Coffee**Showvigor**£6.74**1,238 rev1y ago](https://www.amazon.co.uk/dp/B0FGKMBQ8D)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ComSaf Mason Jars with Lids 480ml/16oz 6 Pack Airtight Glass Jars with Lids Canning Jars for Pickling Jam Chutney Overnight Oats Jar for Breakfast & Salad Glass Container for Dry Food Storage**ComSaf**£10.46**4.4★**▲ 294%**](https://www.amazon.co.uk/dp/B0GPWL7JQ9) [**ComSaf Jam Jars with Lids 240ml 12 Pack Round Glass Jars with Red Gingham Lids Airtight Preserving Jars for Homemade Jam Chutney and Pickles Mason Jars with Labels for Gifting or Daily Storage**ComSaf**£11.49**4.7★**▲ 292%**](https://www.amazon.co.uk/dp/B0GR5HB41D) [**Showvigor 4 Pack Regular Mouth Mason Jars 16oz Glass Canning Jars with Airtight Lids for Preserving Jam Honey Jelly Wedding Favors Sauces Meal Prep Overnight Oats Salad**Showvigor**£7.43**4.7★**▲ 253%**](https://www.amazon.co.uk/dp/B0GGH8TV64) [**DYUEE Glass Jam Jars Set of 9 with Red Gingham Lid 280ml/9oz**DYUEE**£8.85**4.6★**▲ 128%**](https://www.amazon.co.uk/dp/B0DRN1XJGJ) [**Olympia Biscotti Biscuit Cookie Jar with Lid 3.8 Litre Clear Glass Size: 252(H) x 200(Dia) mm - Sweets Confectionery Cereal Pasta Dry Food Storage Jar - Vintage Style Dishwasher Safe**Olympia**£10.22**4.6★**▲ 115%**](https://www.amazon.co.uk/dp/B00KQNDJ22)
**~~View all trending →~~**
## **What buyers say about glass jars with lids**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**28%
*“Very nice build quality”*
**Size-Overall**16%
*“nice fitting lids”*
**Value For Money**13%
*“Good for the money”*
**Storage Capacity**8%
*“Excellent storage”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Ease Of Use**4%
*“Ease of use”*
**Strength**4%
*“Practical sturdy containers”*
**Leak-Proof**3%
*“so far no leaks”*
**Durability**3%
*“Durable”*
**Ease Of Cleaning**3%
*“which is great for cleaning”*
### **What buyers complain about **
**Size-Overall**20%
*“Smaller than they look”*
**Quality-Overall**15%
*“Poor quality”*
**Durability**12%
*“Breaks Easily”*
**Rusts/Corrodes**6%
*“it started rusting”*
**Advertised Vs Actual Product**6%
*“The dimensions provided don't give enough information and are misleading”*
**Strength**4%
*“Very flimsy 1 broke in transit the others chipped after slight use”*
**Ease Of Use**3%
*“very difficult to open when wet or moist”*
**Functionality-Overall**3%
*“they don't work / cannot keep food airtight”*
**Smell**2%
*“does not hold smells in the same way as plastic containers can”*
**Weight Heavy**2%
*“The original heavy”*
### **Top return reasons **
**Size-Overall**71%
**Defective Material/Parts**7%
**Advertised Vs Actual Product**5%
**Quality-Overall**2%
**Functionality-Overall**2%
**Shape/Style**2%
**Compatibility-Overall**1%
**Ease Of Use**1%
**Value For Money**1%
**Thin**1%
## **Common questions**
- **Is glass jars with lids profitable to sell on Amazon United Kingdom?**
- The niche generates £1.3M/yr across 32 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -15.8%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the glass jars with lids niche?**
- 18 brands and 67 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in glass jars with lids?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 0.8%.
- **When does demand for glass jars with lids peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the glass jars with lids niche?**
- Listings span £2.27–£24.75; the average listing price is £9.88 (sweet spot $15–$100). The average incumbent carries 1,322 reviews — the moat a new listing must climb.
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