Epson 603 Ink Cartridges
MaybeBuyers convert on 18.7% of searches. But demand is soft, at -15.1% this quarter, so Epson 603 Ink Cartridges is a Maybe.
- Flapen Score
- 54 / 100Top 10% of 1,028 Computers & Accessories niches · +12 vs the category median of 4254
- Market size
- £186K/yr57K searches / yr
- 90-day growth
- -15.1%search demand this quarter
- Competition
- 49%top-5 click share · 13 brands · 130 sellers
Flapen Score
Epson 603 Ink Cartridges against its category
The dotted line is the Computers & Accessories average. Past it, Epson 603 Ink Cartridges is stronger. Inside it, weaker.
Market
The Epson 603 Ink Cartridges market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Epson 603 Ink Cartridges 57K times last year and spent an estimated £186K. The top 5 brands take 88% of clicks. Demand peaks in Jan–Sep–Oct–Nov. Flapen scores it 54 out of 100, a Maybe.
01 · Demand
An estimated 18.7% of those searches ended in a purchase.
Shoppers searched for this 57K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 18.7% of those searches ended in a purchase. Searches in the last 90 days moved -15.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £186K a year.
- Searches, last 12 months
- 57K
- Growth, 90 days vs prior 90
- -15.1%
- Conversion, latest week
- 18.7%
- Market size, estimated
- £186Ka year
- Peak month
- October2.6× the quietest month
- Top search term
- epson 603 ink cartridges12K searches a year
02 · Price
A sale here is worth £17.47.
Listings sell for £17.47 on average, from £6.79 to £58.88. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At £17.47 that is £4K to £9K a year per listing.
- Average price
- £17.47inside the $15 to $100 sweet spot
- Price range
- £6.79–£58.88
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £4K–£9K
- Returns
- 0.6%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
64% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 10.9% of listings are out of stock. The average listing ranks #741 within Printers & Accessories. It carries 3,952 reviews at 4.44 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 64%
- Prime listings
- 96%
- Out of stock, average day
- 10.9%
- Average rank
- #741in Printers & Accessories
- Average rating
- 4.44 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 3,952per listing
- Listings tracked
- 28
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 39 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 39 months
Products
Top Epson 603 Ink Cartridges products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 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
estimated 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
Competition: brands, sellers & click share
The top 5 products take an estimated 49% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 flat
Sellers
130
Est. top-5 brand share
88%
Top 20: 100%
Est. 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%)
Demand
Epson 603 Ink Cartridges search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Sep, Oct, Nov · busiest ÷ quietest = 2.6×
Search terms
Top Epson 603 Ink Cartridges search terms shoppers use
The exact words shoppers type, with estimated 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
Reviews and returns
What reviews say buyers love and hate about Epson 603 Ink Cartridges
We read the reviews and the return reasons for every product selling here.
“First new block not working”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Epson 603 Ink Cartridges questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









