For most users, we recommend the following cartridges for the HP ENVY 6400e for the best balance of cost and convenience:

• HP 67 XL Black Original (High-yield) — approximately £28.99 per cartridge, ~9.7p per page
• HP 67 XL Colour Original (High-yield) — approximately £34.99 per cartridge, ~14.0p per page

XL and high-yield cartridges offer more pages per cartridge, reducing the frequency of replacements and often providing better cost per page for regular users of the HP ENVY 6400e.

• HP 67 XL Black Original — approximately £28.99, ~9.7p per page (saves approximately 32% vs standard)
• HP 67 XL Colour Original — approximately £34.99, ~14.0p per page (saves approximately 30% vs standard)

Here's a quick summary of approximate cost per page for the HP ENVY 6400e:

• Black printing (standard): approximately 3.3p per page
• Colour printing (standard): approximately 3.3p per page

You can find compatible cartridges for the HP ENVY 6400e at major retailers including Ink Factory, CartridgeMonkey, and Amazon. Use the search links on our main printer page to find current prices and availability. All prices are approximate and may vary.

• Search for cartridges using the printer model number and cartridge name
• Compare prices across different retailers
• Consider buying multipacks or XL cartridges for better value if you print regularly
• Check compatibility before purchasing — ensure the cartridge model matches your printer