---
title: "Canon Mg3650s Ink Cartridges — £2.3M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/computers-accessories/canon-mg3650s-ink-cartridges"
last_updated: "2026-07-31T08:08:07.456Z"
locale: en
meta:
description: "Niche score 59/100 · £2.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 59/100 · £2.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Canon Mg3650s Ink Cartridges — £2.3M/yr Amazon UK Niche (2026) - Flapen"
---
# **canon mg3650s ink cartridges**
**Worth a look**
Shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 95Growth 17Conversion 95Competition 22Returns 96Price range 95Avg price 95Brand share 30Review moat 49Quality gap 52
**Returns**
**Incredible****0.9%**
return rate — above 5% kills the launch gate
**Market size**
**Incredible****£2.3M**
£2.3M/yr · 628K searches
**Conversion**
**Incredible****12.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****£30.77**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****£14.99–£42.80**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****1,560.21**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-15.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, canon mg3650s ink cartridges is a £2.3M/yr Amazon United Kingdom market (628K searches/yr). The top 5 brands hold 87% of demand. Verdict: Worth a look — 59/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **canon mg3650s ink cartridges market data**
- **Units sold / yr**
- **60K–80K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **£1.8M–£2.5M**
- units × avg price
- **Conversion rate**
- **12.0%**
- **Avg BSR**
- **#162**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **175 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**
**90**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**10%**
- Canon64% - SHEENGO8% - Gureef7% - Redsee4% - WISETA4% - KINGWAY3% - Open — no brand owns it (4 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -15.0% search growth over the last 90 days.
18K13KSpike '24Prime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/uk/computers-accessories/canon-mg3650s-ink-cartridges/trend)
## **Top canon mg3650s ink cartridges search terms**
- **canon 540 and 541 ink cartridges**211K/yr-21.8%12.5% conv. - **canon printer ink**68K/yr-0.6%3.4% conv. - **cannon 540/541 printer ink**59K/yr-17.1%10.4% conv. - **canon ink**37K/yr-13.4%2.8% conv. - **canon ink cartridges 540 and 541**29K/yr-10.5%10.5% conv. - **canon ts5150 ink cartridges**22K/yr-18.6%6.5% conv. - **540xl and 541xl ink cartridges**22K/yr-23.4%7.9% conv. - **canon mg3600 ink cartridges**18K/yr-21.9%8.7% conv. - **canon ink cartridges**21K/yr-21.6%1.6% conv. - **canon mg3650s printer ink cartridges**13K/yr+18.6%6.4% conv. [**All search terms **](https://flapen.com/research/uk/computers-accessories/canon-mg3650s-ink-cartridges/search-terms)
## **Top canon mg3650s ink cartridges 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%15%£349K30%£698K45%£1.0M60%£1.4M101001K10K 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**Canon Ink & Paper Multipack - PG-540/CL-541 Genuine Printer Ink Cartridges 2 Pack (1 Black 1 Colour) & 4x6 Photo Paper (50 x Sheets) For PIXMA TS5150 TS5151 MG3650s MG4250 TS5100**Canon**£31.45**4.5★5,888 rev](https://www.amazon.co.uk/dp/B0CH8H25T8) [2**Canon Ink - PG-540 Genuine Black Printer Ink Cartridge - Prints Up to 180 A4 Pages (1 x Cartridge) - Compatible with PIXMA MX MG & TS**Canon**£14.99**4.6★7,386 rev](https://www.amazon.co.uk/dp/B09MDJ2B2S) [3**540XL Black 541XL Colour Replacement for Canon 540 and 541 Ink Cartridges PG540XL CL541XL Ink Cartridges for Canon Pixma TS5150 MG3600 TS5151 MG3650S TS5100 MG4250 MG3650 MX475 MG32502-Pack**SHEENGO**£29.40**4.7★68 rev](https://www.amazon.co.uk/dp/B0GK6713BX) [4**540XL and 541XL Ink Cartridges Twin Pack Replacement for Canon 540 and 541 Ink Cartridges PG-540XL Black CL-541XL Colour Printer Ink for Canon Pixma TS5150 TS5151 MG3600 TS5100 MG3650 MG3650S(2-Pack)**Gureef**£33.96**4.3★127 rev](https://www.amazon.co.uk/dp/B0GFCLL2H9) [5**Canon PG540L / CL541XL High Yield Genuine Ink Cartridges Pack of 2 (Colour and Black) Includes 50 Sheets of 4x6 Photo Paper - Security Cardboard Multipack**Canon**£37.93**4.5★496 rev](https://www.amazon.co.uk/dp/B0CH8S97QG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**540XL Black 541XL Colour Replacement for Canon 540 and 541 Ink Cartridges PG540XL CL541XL Ink Cartridges for Canon Pixma TS5150 MG3600 TS5151 MG3650S TS5100 MG4250 MG3650 MX475 MG32502-Pack**SHEENGO**£29.40**68 rev5mo ago](https://www.amazon.co.uk/dp/B0GK6713BX) [**540XL and 541XL Ink Cartridges Twin Pack Replacement for Canon 540 and 541 Ink Cartridges PG-540XL Black CL-541XL Colour Printer Ink for Canon Pixma TS5150 TS5151 MG3600 TS5100 MG3650 MG3650S(2-Pack)**Gureef**£33.96**127 rev6mo ago](https://www.amazon.co.uk/dp/B0GFCLL2H9) [**PG-540XL CL-541XL High Yield Twin Pack Ink Cartridges Replacement for Canon 540XL 541XL Ink for Canon Pixma MX475 MX525 MG3650 MG3600 MG3250 MG2150 MG3100 MG3550 MG4100 PrintersBlack and Colour**HALLOLUX**£33.40**56 rev6mo ago](https://www.amazon.co.uk/dp/B0GFCV1QF8) [**Redsee 540XL 541XL Ink Cartridges Twin Pack Replacement for Canon 540 and 541 Ink Cartridges PG-540XL Black and CL-541XL Colour for Canon Pixma TS5150 TS5151 TS5100 MG3600 MG3650S MG3250 (2 Pack)**Redsee**£32.24**1,215 rev6mo ago](https://www.amazon.co.uk/dp/B0GCGHKNR8) [**540XL 541XL Twin Pack Replacement for Canon PG-540XL CL-541XL Ink Cartridges for 540 Black and 541 Colour Ink Cartridges for Canon Pixma TS5150 TS5151 TS5100 MG3600 MG3650 MG3650s MG4250**WISETA**£31.54**106 rev9mo ago](https://www.amazon.co.uk/dp/B0FW4JK674)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**540XL Black 541XL Colour Replacement for Canon 540 and 541 Ink Cartridges PG540XL CL541XL Ink Cartridges for Canon Pixma TS5150 MG3600 TS5151 MG3650S TS5100 MG4250 MG3650 MX475 MG32502-Pack**SHEENGO**£29.40**4.7★**▲ 303%**](https://www.amazon.co.uk/dp/B0GK6713BX) [**PG-540XL CL-541XL High Yield Twin Pack Ink Cartridges Replacement for Canon 540XL 541XL Ink for Canon Pixma MX475 MX525 MG3650 MG3600 MG3250 MG2150 MG3100 MG3550 MG4100 PrintersBlack and Colour**HALLOLUX**£33.40**4.6★**▲ 203%**](https://www.amazon.co.uk/dp/B0GFCV1QF8) [**Redsee 540XL 541XL Ink Cartridges Twin Pack Replacement for Canon 540 and 541 Ink Cartridges PG-540XL Black and CL-541XL Colour for Canon Pixma TS5150 TS5151 TS5100 MG3600 MG3650S MG3250 (2 Pack)**Redsee**£32.24**4.4★**▲ 141%**](https://www.amazon.co.uk/dp/B0GCGHKNR8) [**540XL 541XL Ink Cartridges Twin Pack High Yield Replacement for Canon 540 541 Ink Cartridges PG-540XL CL-541XL Black & Colour Ink for Pixma TS5150 TS5151 MG3600 MG3650 MG3650S TS5100 MG4250 MX475**starink**£29.66**4.0★**▲ 85%**](https://www.amazon.co.uk/dp/B07PYDV8B7) [**540XL and 541XL Ink Cartridges Twin Pack Replacement for Canon 540 and 541 Ink Cartridges PG-540XL Black CL-541XL Colour Printer Ink for Canon Pixma TS5150 TS5151 MG3600 TS5100 MG3650 MG3650S(2-Pack)**Gureef**£33.96**4.3★**▲ 83%**](https://www.amazon.co.uk/dp/B0GFCLL2H9)
**~~View all trending →~~**
## **What buyers say about canon mg3650s ink cartridges**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**24%
*“Excellent value for money”*
**Quality-Overall**19%
*“Good quality items, arrived promptly”*
**Compatibility-Overall**9%
*“Compatible”*
**Assembly/Installation**8%
*“Installed them with no issues”*
**Advertised Vs Actual Product**6%
*“just as advertised”*
**Color**6%
*“The colours are great”*
**Print Quality**5%
*“provides clear quality prints”*
**Cartridge/Ink Quality**4%
*“Good quality ink”*
**Size-Overall**4%
*“Good size”*
**Durability**3%
*“has lasted really well”*
### **What buyers complain about **
**Value For Money**15%
*“I think this is cheaper make”*
**Compatibility-Overall**13%
*“NOT compatible with my Canon printer”*
**Color**9%
*“The colour one would not work at all”*
**Advertised Vs Actual Product**8%
*“Product didnt match the picture. looked like a very cheap box and product”*
**Functionality-Overall**7%
*“Low ink warning lights turned off as soon as I installed them”*
**Durability**7%
*“Black soon runs out”*
**Cartridge Capacity**5%
*“It appears that the cartridges are already low on ink”*
**Print Quality**3%
*“Prints a few pages then dries out”*
**Quality-Overall**3%
*“quality is awful”*
**Dry/Empty Ink**2%
*“It dries up far too quickly”*
### **Top return reasons **
**Compatibility-Overall**30%
**Ink Refill**17%
**Size-Overall**16%
**Functionality-Overall**13%
**Advertised Vs Actual Product**7%
**Cartridge/Ink Quality**3%
**Print Quality**2%
**Defective Material/Parts**2%
**Cartridge Capacity**2%
**Color**1%
## **Common questions**
- **Is canon mg3650s ink cartridges profitable to sell on Amazon United Kingdom?**
- The niche generates £2.3M/yr across 14 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -15.0%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the canon mg3650s ink cartridges niche?**
- 10 brands and 90 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in canon mg3650s ink cartridges?**
- Top complaints mined from reviews: Value For Money, Compatibility-Overall, Color. The return rate is 0.9%.
- **When does demand for canon mg3650s ink cartridges peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the canon mg3650s ink cartridges niche?**
- Listings span £14.99–£42.80; the average listing price is £30.77 (sweet spot $15–$100). The average incumbent carries 1,560 reviews — the moat a new listing must climb.
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