What Ink Does the Epson WorkForce Pro WF-7310 Use?
Last Updated:Quick answer: The Epson WorkForce Pro WF-7310 uses Epson 812 DURABrite Ultra ink in four cartridges (black, cyan, magenta, yellow), or the high-capacity 812XL at about 1,100 pages each. Castle Ink sells remanufactured 812XL 4-packs and singles: Black, Cyan, Magenta and Yellow.
CastleScore · November 2026
69/100 — Situational
Epson WorkForce Pro WF-7310
| Pillar (weight) | Score | What it is based on |
|---|---|---|
| Owner ratings (28%) | — | No retailer rating with enough reviews to use. |
| Expert reviews (18%) | — | No published numeric expert score we could verify. |
| Cost per page (24%) | 72 | About 3.6¢ per black page and 3.3¢ per color cartridge-page with our remanufactured 812XL singles (about 1,100 pages each); the 4-pack brings it near 1¢. |
| Reliability (13%) | 72 | Owners mostly report printhead clogging after long idle periods and occasional paper-feed trouble with wide sheets. |
| Features (12%) | 60 | Wide-format color printing up to 13 x 19 in., auto two-sided printing, Wi-Fi, Ethernet. Print only: no scanner. |
| Value (5%) | — | Not scored without owner ratings |
Limited data: We could not find enough owner ratings or published expert scores for this printer, so those weights are spread across the other pillars. With neither owner ratings nor a published expert score, we cap this printer at 69 (Situational) until better data is available.
Older model. This printer is no longer a current model, but its Epson 812 cartridges are still widely sold, including our remanufactured versions.
CastleScore is Castle Ink’s own editorial rating, built from retailer star ratings, expert reviews, real cost per page and owner complaint patterns, checked November 6, 2026. It is not a customer review. See every ranked printer or how the score works.
What Ink Does the Epson WF-7310 Take?
| Cartridge | Epson part no. | Approx. yield | Castle Ink option |
|---|---|---|---|
| 812XL Black | T812XL120 | ~1,100 pages | Remanufactured, $39.95 |
| 812XL Cyan | T812XL220 | ~1,100 pages | Remanufactured, $35.95 |
| 812XL Magenta | T812XL320 | ~1,100 pages | Remanufactured, $35.95 |
| 812XL Yellow | T812XL420 | ~1,100 pages | Remanufactured, $35.95 |
| 812XL 4-pack | T812XL120–T812XL420 | One of each | Remanufactured, $44.99 |
Yields are Epson's figures. Standard 812 cartridges fit but print only about 300–350 pages; Epson also sells an 812XXL black at about 2,200 pages. Our cartridges are original Epson cartridges, cleaned, refilled and tested.
What Does WF-7310 Ink Cost per Page?
With our 4-pack ($44.99 for four 1,100-page cartridges), each color works out to about 1¢ a page. Bought as singles, it's about 3.6¢ for black and 3.3¢ per color.
Is the WF-7310 the Same as the WF-7820 and WF-7840?
They share the same 812 ink. The WF-7310 is the print-only model; the WF-7820 and WF-7840 add wide-format scanning and copying.
How Do I Replace the Ink in the WF-7310?
- Turn the printer on and open the cartridge cover.
- Wait for the cartridge holder to stop.
- Squeeze the tab on the empty cartridge and lift it out.
- Shake the new cartridge gently, remove the yellow tape, and press it in until it clicks.
- Close the cover and let ink charging finish.
What WF-7310 owners ask
These are the questions that come up most for this printer on retailer Q&A pages, support forums and owner reviews, answered in our words.
Can it print 13 x 19 inch posters?
Yes. It prints up to 13 x 19 in., which makes it popular for plans and posters.
Why are lines missing from prints?
Usually a clogged nozzle after the printer has sat idle. Run a nozzle check and head cleaning from the printer's maintenance menu.
Frequently Asked Questions
What ink does the Epson WF-7310 use?
Epson 812 or high-capacity 812XL in black, cyan, magenta and yellow.
How many pages does Epson 812XL print?
About 1,100 pages per cartridge.
Does WF-7840 ink fit the WF-7310?
Yes. Both use Epson 812 cartridges.
Other printers that use Epson 812
Epson WorkForce Pro WF-7840 · Epson WorkForce Pro WF-7820
More Epson ink guides: Epson WorkForce Pro WF-4830 · Epson WorkForce Pro WF-5690 · Epson EcoTank ET-2980 · find any printer
Replacing it? Our highest-rated alternatives
- Epson EcoTank ET-2980 (cheapest to run) — CastleScore 90
- Brother MFC-T780DW — CastleScore 90
- Brother MFC-J4335DW — CastleScore 89
Sources
Need replacement Epson ink cartridges? Shop Epson ink cartridges at Castle Ink. Remanufactured, up to 70% less than OEM, and shipped the same day when you order by 4 PM ET.