Printers/Brother/Brother DCP-J1140DW
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What ink does the Brother DCP-J1140DW use?

Should you keep this printer?
Keep it

Running costs are competitive for its class. On a typical 225 pages/month, the 2‑year total could be £269.89 (keep) vs £313.50 (upgrade incl. hardware).

Based on estimated costs

The Brother DCP-J1140DW uses Brother LC421 ink cartridges.

Running costs at a glance

Cartridges
Standard (black)Brother LC421 Black
XL (black)Brother LC421XL Black
Standard (colour)Brother LC421 Colour (Cyan, Magenta, Yellow)
XL (colour)Brother LC421XL Colour
Cost per page (estimated)
Black
5.0p
Colour
5.0p
Compatible / own‑brand alternative
Placeholder estimate (you can override per model)
3.2p
Uses estimated prices & yields. Real costs vary by retailer and coverage.
VariantCostYieldEst. p/page
Black (standard)£14.99200 pages7.5p
Black (XL)£24.99500 pages5.0p
Colour (standard)£14.99200 pages7.5p
Colour (XL)£24.99500 pages5.0p

What would you save by switching?

Comparison uses a simple 2‑year estimate at 225 pages/month (based on this model’s recommended volume).

30
pages/mo
Uses estimated cost-per-page × your monthly pages.
Your current running cost
£18 per year
Based on Brother DCP-J1140DW cost-per-page estimate for your chosen usage.
Stick with what you have
If you switched to Epson EcoTank ET-2850: £1 per year ink + £300.00 printer cost = breaks even in 211 months.
OptionPrinter costInk cost (2 years)Total (2 years)
Keep Brother DCP-J1140DWYou own this printer£269.89£269.89
Upgrade to Epson EcoTank ET-2850£300.00£13.50£313.50
Estimated 2‑year difference: £-43.61 (positive means upgrading could save money).
Placeholder comparison logic — you can later pin a specific “best alternative” per model using new data fields.

Explore this printer

More printers that use the same cartridges

Cartridge Compatibility Chart

Compatibility last checked: 2025
Cartridge NameColourTypeEst. Yield
Brother LC421 BlackblackStandard~200 pages
Brother LC421XL BlackblackXL / High Yield~500 pages
Brother LC421 ColourcolourStandard~200 pages
Brother LC421XL ColourcolourXL / High Yield~500 pages
Brother printer (generic)

Original vs. Compatible Cartridges

When buying ink for your Brother DCP-J1140DW, you typically have two main options:

Original (OEM) Cartridges

Manufactured by Brother. These offer guaranteed reliability and print quality but typically come at a higher price point. They are the best choice for printing high-resolution photos or archival documents.

Compatible / Remanufactured

Made by third-party companies. These are often significantly cheaper than original cartridges. Quality can vary between brands, but reputable suppliers offer guarantees. These are often a cost-effective choice for everyday document printing.

When to Replace Your Ink

You should look into replacing your cartridges when print quality begins to fade, colors appear missing, or your printer displays a "Low Ink" warning. For inkjet printers like this, it is recommended to replace cartridges as soon as quality drops to prevent the printhead from drying out or clogging.

Tip: If you print infrequently, run a print head cleaning cycle once every few weeks to keep the ink flowing smoothly and prevent blockages.

Available Cartridges

Black Cartridges

Compatible Brother LC421XLBK High Capacity Black Ink
Brother LC421 Black
Standard Yield~200 pagesLive deal via CartridgeMonkey
£14.02
CartridgeMonkey
7.5p / page
Compatible Brother LC421XLBK High Capacity Black Ink
Brother LC421XL Black
High Yield (XL)~500 pagesLive deal via CartridgeMonkey
£14.02
CartridgeMonkey
5.0p / page

Colour Cartridges

Compatible Brother LC421C Cyan Ink Cartridge
Brother LC421 Colour (Cyan, Magenta, Yellow)
Standard Yield~200 pagesLive deal via CartridgeMonkey
£8.51
CartridgeMonkey
7.5p / page
Compatible Brother LC421XL High Capacity Ink Cartridge
Brother LC421XL Colour
High Yield (XL)~500 pagesLive deal via CartridgeMonkey
£37.90
CartridgeMonkey
5.0p / page

Links may be affiliate links. We verify compatibility, but always check the retailer page before buying.

More cartridge deals from the feed

These are the best feed matches that're not mapped to our current local cartridge variants yet.

Compatible Brother LC421Y Yellow Ink Cartridge
brother deal
From CartridgeMonkey
Compatible Brother LC421Y Yellow Ink Cartridge
£8.23
Original Brother LC421M Magenta Ink Cartridge
brother deal
From CartridgeMonkey
Original Brother LC421M Magenta Ink Cartridge
£8.23
Original Brother LC421C Cyan Ink Cartridge
brother deal
From CartridgeMonkey
Original Brother LC421C Cyan Ink Cartridge
£8.23

Frequently Asked Questions

What ink does the Brother DCP-J1140DW use?

It uses the Brother LC421 range. Standard and high-yield (XL) variants may be available depending on the cartridge set.

Is the Brother DCP-J1140DW expensive to run?

Estimated running cost is around 5.0p per black page and 5.0p per colour page. Whether it feels expensive depends on your monthly volume and whether you use standard or XL supplies.

What's the cheapest ink for the Brother DCP-J1140DW?

For black printing, the best value is typically the high-yield (XL) option — it costs more upfront but usually works out cheaper per page.