Epson 603 Ink Cartridges
Epson 603 Ink Cartridges shows searches that convert (18.7% search→purchase), but soft demand (-15.1% this quarter) keeps it on the watch list.
Flapen Score
Is Epson 603 Ink Cartridges profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Epson 603 Ink Cartridges is a £186K/yr Amazon United Kingdom market (57K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Jan–Sep–Oct–Nov. Verdict: Worth a look — 54/100.
Epson 603 Ink Cartridges: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -15.1% over the last 90 days and 18.7% of searches end in a purchase.
£186K
revenue / yr
Who owns the niche?
The top 5 brands hold 88% of demand, so 12% of the market is open.
12%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 28 products
Top Epson 603 Ink Cartridges products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Epson 603 Starfish Genuine 4-Colours Multipack Ink Cartridges
- Price
- £22.26
- Rating
- 4.4/5
- Reviews
- 19,318
- Age
- 6y ago

CATJOY Compatible 603 XL Ink Cartridges Multipack for Epson Expression Home XP-3100 XP-4100 XP-2100 XP-2105 XP-3105 Workforce WF-2810 WF-2830 WF-2835 (Black Cyan Magenta Yellow4-Pack)
- Price
- £7.98
- Rating
- 4.3/5
- Reviews
- 1,402
- Age
- 3y ago

Greenjob Compatible 603XL Ink Cartridges Multipack Replacement for Epson 603 XL Compatible with Expression Home XP-3100 XP-4100 XP-2100 XP-2105 XP-3105 Workforce WF-2810 WF-2830 WF-2835 (12-Pack)
- Price
- £13.96
- Rating
- 4.4/5
- Reviews
- 1,773
- Age
- 2y ago

Epson 603XL Starfish High Yield Genuine Multipack 4-Colours Ink Cartridges
- Price
- £58.88
- Rating
- 4.4/5
- Reviews
- 19,318
- Age
- 6y ago

Epson 603 Starfish Genuine Multipack Eco-Friendly Packaging 4-Colours Ink Cartridges
- Price
- £23.31
- Rating
- 4.4/5
- Reviews
- 1,924
- Age
- 6y ago
Trending
90-day click momentum
SANUNE Compatible 603XL Ink Cartridges Multipack Replacement for Epson 603 603XL Ink Cartridge for Expression Home XP-2100 XP-2105 XP-3100 XP-3105 XP-4100 Workforce WF-2810 WF-2830 WF-2835 (10-Pack)
- Price
- £11.68
- Rating
- 4.9/5
- Reviews
- 18
- Age
- 3mo ago

Epson 603 Cyan Starfish Genuine Ink Cartridge Standard Capacity Pack of 1
- Price
- £6.97
- Rating
- 4.5/5
- Reviews
- 8,650
- Age
- 6y ago

Torvon Ink Cartridges Multipack Replacement for Epson 603 XL 603XL Ink Cartridges Compatible with Expression Home XP-3100 XP-4100 XP-2100 XP-2105 XP-3105 WF-2810 WF-2830 WF-2835 WF-2850(12-Pack)
- Price
- £11.40
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 1y ago

Epson 603 Starfish Genuine Multipack Eco-Friendly Packaging 4-Colours Ink Cartridges
- Price
- £23.31
- Rating
- 4.4/5
- Reviews
- 1,924
- Age
- 6y ago

Epson 603 Starfish Genuine Multipack Eco-Friendly Packaging 3-Colours Ink Cartridges
- Price
- £17.72
- Rating
- 4.4/5
- Reviews
- 1,924
- Age
- 6y ago
Newest
by launch date
SANUNE Compatible 603XL Ink Cartridges Multipack Replacement for Epson 603 603XL Ink Cartridge for Expression Home XP-2100 XP-2105 XP-3100 XP-3105 XP-4100 Workforce WF-2810 WF-2830 WF-2835 (10-Pack)
- Price
- £11.68
- Rating
- 4.9/5
- Reviews
- 18
- Age
- 3mo ago

Torvon Ink Cartridges Multipack Replacement for Epson 603 XL 603XL Ink Cartridges Compatible with Expression Home XP-3100 XP-4100 XP-2100 XP-2105 XP-3105 WF-2810 WF-2830 WF-2835 WF-2850(12-Pack)
- Price
- £11.40
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 1y ago

Torvon Ink Cartridges Multipack Replacement for Epson 603 603XL Ink Cartridges Compatible with Expression Home XP-3100 XP-2100 XP-4100 XP-2105 XP-3105 WF-2810 WF-2830 WF-2835 WF-2850(15-Pack)
- Price
- £12.21
- Rating
- 4.6/5
- Reviews
- 94
- Age
- 1y ago

Greenjob Compatible 603XL Ink Cartridges Multipack Replacement for Epson 603 XL Compatible with Expression Home XP-3100 XP-4100 XP-2100 XP-2105 XP-3105 Workforce WF-2810 WF-2830 WF-2835 (12-Pack)
- Price
- £13.96
- Rating
- 4.4/5
- Reviews
- 1,773
- Age
- 2y ago

Greenjob Compatible 603XL Ink Cartridges Multipack Replacement for Epson 603 XL Compatible with Expression Home XP-3100 XP-4100 XP-2100 XP-2105 XP-3105 Workforce WF-2810 (2 Cyan 2 Magenta 2 Yellow)
- Price
- £9.21
- Rating
- 4.6/5
- Reviews
- 1,172
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
Brands
13 flat
Sellers
130
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
49%
Top 20: 91%
Open market
9%
- Epson55%
- Greenjob12%
- CATJOY11%
- Torvon6%
- Cartridgeify4%
- Gureef3%
- Open — no brand owns it (7 brands, 9%)
Epson 603 Ink Cartridges demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan, Sep, Oct, Nov · busiest ÷ quietest = 2.6×
Top Epson 603 Ink Cartridges search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- epson 603 ink cartridges12K/yr
- 603xl ink cartridges13K/yr
- epson 6034K/yr
- epson 603xl ink cartridges multipack5K/yr
- epson 603xl5K/yr
- epson starfish ink cartridges4K/yr
- epson workforce wf-2830 ink cartridges4K/yr
- 603xl4K/yr
- epson 3100 ink cartridges3K/yr
- 603xl ink cartridges multipack3K/yr
What reviews say buyers love and hate about Epson 603 Ink Cartridges
What buyers mention most, as a share of all reviews.
What buyers love
91% of reviews“Value for money”
“I found this item was consistent in quality”
“no problem with compatibility”
“Print quality very very good”
“Does the job”
What buyers complain about
86% of reviews“First new block not working”
“They only had the smallest amount of ink in them”
“Avoid at all costs”
“Inked out”
“Not compatible”
Epson 603 Ink Cartridges return rate & reasons
Why buyers send it back, as a share of all return requests.
0.6%
Return rate
15%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Epson 603 Ink Cartridges questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









