Moving from value to cost, why doesn’t HP – or other ink manufacturers for that matter – disclose the volume of liquid in each cartridge so users can compare the per-unit costs?

When my HP OfficeJet 9015e recently ran out of black ink, I decided to figure it out. The going price for a single black HP 962 XL cartridge on Amazon was $54.

I recently needed to replace the ink on my HP inkjet printer. Four little name-brand HP cartridges of yellow, blue, red and black cost me $123. Ounce for ounce, that’s more than the price of Dom ...

HP estimates that the XL ink cartridges can print up to 2,000 pages in black-and-white and 1,600 pages in color before being changed. The standard cartridges last for up to 1,000 black-and-white ...

Black and color inkjet cartridges vary widely in their dimensions. For instance, the HP C6578DE ink cartridge No.78 measures 4.72 inches in height, 6.1 inches in width and 1.57 inches in depth.

Ink cartridges or an ink subscription service? HP's Instant Ink program promises up to 50 percent savings. Here's how it works, how it could lower your printing costs, and whether it's right for you.

According to HP, subscribing to Instant Ink can save you approximately 50% on printing costs.Looking at the HP 67XL High Yield black cartridge, we can estimate just how accurate that is. Per the ...

Third-party ink cartridges outlasted HP ink cartridges by an even greater margin. 123Inkjets’ black cartridge for the HP Photosmart C5180 printed at a cost-per-page of 0.6 cent, while its brand ...

On average, you’ll pay about $30 per cartridge, but high-capacity or high-yield cartridges contain more ink and last longer. While these extra-large or XL cartridges cost more, you’ll enjoy a ...