---
title: "Microwave Steriliser — £188K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/baby-products/microwave-steriliser"
last_updated: "2026-08-11T01:36:14.575Z"
locale: en
meta:
description: "Niche score 44/100 · £188K/yr market · 138K searches/yr · £24.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · £188K/yr market · 138K searches/yr · £24.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Microwave Steriliser — £188K/yr Amazon UK Niche (2026) - Flapen"
---
# **microwave steriliser**
**Skip it**
Soft demand (-17.1% this quarter) — this niche doesn't clear our bar today.
Market size 38Growth 16Conversion 63Competition 17Returns 97Price range 85Avg price 95Brand share 20Review moat 39Quality gap 43
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****£24.41**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£7.68–£65.28**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,559.07**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****£188K**
£188K/yr · 138K searches
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-17.1%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, microwave steriliser is a £188K/yr Amazon United Kingdom market (138K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jul–Aug–Sep–Oct–Nov. Verdict: Skip it — 44/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **microwave steriliser market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **£146K–£195K**
- units × avg price
- **Conversion rate**
- **5.6%**
- **Avg BSR**
- **#29**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **80%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **—flat
**Sellers**
**89**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**5%**
- MAM41% - Tommee Tippee29% - NUK13% - Milton7% - AVENT3% - Max Strength Pro3% - Open — no brand owns it (3 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -17.1% search growth over the last 90 days.
45K35KSpike '24Black Friday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug, Sep, Oct, Nov · busiest ÷ quietest = 10.9×
[**Open Trend **](https://flapen.com/research/uk/baby-products/microwave-steriliser/trend)
## **Top microwave steriliser search terms**
- **microwave steriliser**45K/yr-24.1%6.4% conv. - **mam steriliser**39K/yr-13.6%2.2% conv. - **microwave steriliser for baby bottles**12K/yr-1.4%6.0% conv. - **mam bottle steriliser**9K/yr-10.3%2.7% conv. - **microwave bottle steriliser**7K/yr+5.9%6.0% conv. - **mam steriliser microwave**5K/yr+11.0%4.3% conv. - **mam microwave steriliser**6K/yr-33.6%4.9% conv. - **mam electric steriliser**5K/yr-23.0%3.5% conv. - **bottle steriliser microwave**3K/yr-6.7%5.6% conv. - **mam steriliser electric**6K/yr-52.0%3.5% conv. [**All search terms **](https://flapen.com/research/uk/baby-products/microwave-steriliser/search-terms)
## **Top microwave steriliser 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%£19K20%£38K30%£56K40%£75K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Tommee Tippee Microwave Steam Steriliser for Baby Bottles Soothers Breast Pumps and Feeding Accessories Kills Viruses and 99.9% of Harmful Bacteria 4-Minute Sterilisation Cycle**Tommee Tippee**£16.09**4.7★6,373 rev](https://www.amazon.co.uk/dp/B01C6ZWAQI) [2**MAM Microwave Steriliser I for Quick and Easy Steam or Cold Water Sterilisation | Sterilises up to 6 X Bottles in 5 Minutes | Baby Accessories | Grey**MAM**£23.93**4.5★189 rev](https://www.amazon.co.uk/dp/B094BB1STS) [3**MAM Electric Steriliser & Express Bottle Warmer | 6 Functions | Comes with 1x 160ml Easy Start Anti-Colic Bottle and 1x Soother 0-2 Months (Various Designs) | Baby Accessories**MAM**£65.28**4.6★1,159 rev](https://www.amazon.co.uk/dp/B075GYNX1T) [4**NUK Micro Express Plus Microwave Bottle Steriliser | Sterilises up to 4 Baby Bottles & Accessories in 4 Minutes | Fits Most Microwaves | Tongs for Hygienic Removal**NUK**£10.80**4.6★4,226 rev](https://www.amazon.co.uk/dp/B01N21LYAV) [5**Philips Avent Microwave Steam Sterilizer for Baby Bottles Pacifiers Cups and More (model SCF281/02)**AVENT**£22.15**4.7★5,509 rev](https://www.amazon.co.uk/dp/B003P9WSVC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Momcozy Bottle Steriliser and Dryer 8-in-1 Electric Steam Baby Bottle Steriliser for Baby Bottles Baby stuffs & Breast Pump Accessories**momcozy**£58.21**1,079 rev1y ago](https://www.amazon.co.uk/dp/B0DYDVRL65) [**haakaa Silicone Microwave Steriliser Bag for Baby Bottles Grey (1PC)**haakaa**£13.59**59 rev2y ago](https://www.amazon.co.uk/dp/B0CXSCS2HS) [**MAM Microwave Steriliser I for Quick and Easy Steam or Cold Water Sterilisation | Sterilises up to 6 X Bottles in 5 Minutes | Baby Accessories | Grey**MAM**£23.93**189 rev5y ago](https://www.amazon.co.uk/dp/B094BB1STS) [**Tommee Tippee Supersteam Electric Steam Steriliser for Baby Bottles Kills Viruses and 99.9 Percent of Bacteria 5-Minute Sterilisation Cycle White**Tommee Tippee**£36.74**4,285 rev7y ago](https://www.amazon.co.uk/dp/B07PM81R61) [**MAM Electric Steriliser & Express Bottle Warmer | 6 Functions | Comes with 1x 160ml Easy Start Anti-Colic Bottle and 1x Soother 0-2 Months (Various Designs) | Baby Accessories**MAM**£65.28**1,159 rev8y ago](https://www.amazon.co.uk/dp/B075GYNX1T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Medela Quick Clean MicroSteam and Sterllising Microwave Bags for Bottles Breast Pump & Parts | Eliminates 99.9 of Common Bacteria Germs 5 Count**Medela**£9.85**4.7★**▲ 37%**](https://www.amazon.co.uk/dp/B001KVK4OA) [**Milton Solo Travel Steriliser 2 in 1 Microwave and Cold Water 24 hour Sterilisation Fits in all Microwaves Ideal for Travel and On the Go BPA Free**Milton**£7.68**4.6★**▲ 18%**](https://www.amazon.co.uk/dp/B008PPRAKU) [**Microwave Steriliser Bags Premium 10pc Pack by Max Strength Large & Durable Steam Bags for Baby Bottles Soothers Teethers & Training Cups 20 Uses Per Bag Marking System Chemical Free**Max Strength Pro**£8.12**4.5★**▲ 11%**](https://www.amazon.co.uk/dp/B072LB5MYT) [**MAM Microwave Steriliser I for Quick and Easy Steam or Cold Water Sterilisation | Sterilises up to 6 X Bottles in 5 Minutes | Baby Accessories | Grey**MAM**£23.93**4.5★**▲ 10%**](https://www.amazon.co.uk/dp/B094BB1STS) [**MAM Electric Steriliser & Express Bottle Warmer | 6 Functions | Comes with 1x 160ml Easy Start Anti-Colic Bottle and 1x Soother 0-2 Months (Various Designs) | Baby Accessories**MAM**£65.28**4.6★**— 7%**](https://www.amazon.co.uk/dp/B075GYNX1T)
**~~View all trending →~~**
## **What buyers say about microwave steriliser**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**27%
*“Really handy”*
**Value For Money**16%
*“Good price”*
**Quality-Overall**15%
*“Excellent product”*
**Size-Overall**7%
*“Good size”*
**Storage Capacity**4%
*“does not occupy too much space”*
**Advertised Vs Actual Product**4%
*“Does the Job”*
**Compactness**3%
*“Great compact item”*
**Ease Of Cleaning**3%
*“It's easy to clean and use”*
**Durability**3%
*“still looks brand new”*
**Time Taken**2%
*“This has saved us so much time”*
### **What buyers complain about **
**Leak-Proof**19%
*“leaks a lot”*
**Size-Overall**15%
*“I do wish however they were slightly shorter”*
**Ease Of Use**9%
*“makes it very difficult to get lid off”*
**Quality-Overall**8%
*“Poor quality”*
**Durability**6%
*“Tray doesnt fit after using few times”*
**Smell**5%
*“Terrible to use bottom plate went black first use had to throw it away as left horrible smell”*
**Value For Money**4%
*“So be aware as distilled water is expensive (80ml needed for small load, 150ml needed for full load).”*
**Design-Overall**3%
*“Terrible design, Terrible design”*
**Moist/Dry**2%
*“so will have to avoid the drying option”*
**Breastfeeding Friendly**2%
*“Not suitable for breast pump parts”*
### **Top return reasons **
**Size-Overall**64%
**Leak-Proof**8%
**Functionality-Overall**5%
**Defective Material/Parts**4%
**Compatibility-Overall**4%
**Product Condition**2%
**Gifting Purpose**2%
**Quality-Overall**2%
**Value For Money**2%
**Durability**1%
## **Common questions**
- **Is microwave steriliser profitable to sell on Amazon United Kingdom?**
- The niche generates £188K/yr across 15 tracked products. 90-day search growth is -17.1%. Flapen's verdict: Skip it (44/100).
- **How competitive is the microwave steriliser niche?**
- 9 brands and 89 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in microwave steriliser?**
- Top complaints mined from reviews: Leak-Proof, Size-Overall, Ease Of Use. The return rate is 0.7%.
- **When does demand for microwave steriliser peak?**
- Demand peaks in Jul–Aug–Sep–Oct–Nov; the busiest month runs 10.9× the quietest.
- **What does it cost to enter the microwave steriliser niche?**
- Listings span £7.68–£65.28; the average listing price is £24.41 (sweet spot $15–$100). The average incumbent carries 2,559 reviews — the moat a new listing must climb.
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