
The HP ENVY 6400e is a duplex home all-in-one. Photo quality is decent — running costs depend heavily on whether you buy HP 67 or 67XL, and whether Instant Ink is available for your unit.
What ink does the HP ENVY 6400e use?
| Cartridge | Yield (approx) | Typical UK price | Cost per page |
|---|---|---|---|
| HP 67 Black | ~120 pages | ~£17 | ~14p |
| HP 67XL Black | ~300 pages | ~£29 | ~9.7p |
| HP 67 Colour | ~100 pages | ~£20 | ~20p |
| HP 67XL Colour | ~250 pages | ~£35 | ~14p |
Standard 67 ink is expensive per page. XL is the default recommendation for anyone printing more than occasionally.
Where to buy HP 67 / 67XL
Worth keeping?
Borderline. Fine if Instant Ink or XL pricing keeps monthly spend under control. If you print 80+ pages/month without a subscription, an EcoTank or mono laser usually wins within two years.
Also read HP Instant Ink vs EcoTank vs cartridges for the three-way maths.


