How to Check Ink Levels Before a Big Print Job

The number you are looking at is an estimate, not a measurement. Printers cannot see how much ink is left in a cartridge; they count what they have used. That is why a printer can run out mid-job with a gauge that read two thirds, and why checking before a big print run is a five-minute habit rather than a reassurance.

Here is how to check in the HP app, and the three things the app’s own listing warns will not work the way you expect.

Where to lookThe essentials line, in the vendor’s words

“Once you are ready to go, you can manage your HP printer and computer and stay on top of the essentials, like checking your ink levels.”
The HP app, description supplied by HP Inc.
Store image of a device list headed Your HP devices all in one place, showing a printer with four CMYK bars and the words Estimated supply levels
Store image supplied by HP: a device list headed Your HP devices, all in one place, with My Printer showing HP Smart Tank 7602 All-in-One, four colour bars labelled C M Y K, and the line Estimated supply levels. That third word is the whole article — the app is showing an estimate, and it says so on the screen.
  1. Open the printer, not the home screen.The device card is where the four colour bars live. Black carries most of a text document; a colour that looks nearly full can still be the one that stops a job.
  2. Read all four, not the one you expect to fail.Cyan and magenta run out on photo pages long before you notice, and most printers refuse the whole job when any single one is too low.
  3. Print a test page of the real thing.Not a nozzle check — one page of the actual document, at the actual settings, on the actual paper. It is the only test that catches a font, a margin and an ink level at once.
  4. Then do the arithmetic.Pages remaining, times roughly the coverage of your test page, against what the bars say. If the numbers are close, order supplies now and start the job tomorrow.
  5. Leave a printed copy of the job’s first page.When a 200-page run dies on page 140, the first page is what proves what it should have looked like.

Three warnings from the listingWhy your model may behave differently

The app is not one app for every printer

The listing says it flatly: “Not all HP devices, services, apps are available in the HP app.” If your model is older, the ink bar may be missing rather than zero.

Features depend on model, country and device

“Certain features are available in English language only, and may vary by printer and PC model/country, and between desktop/mobile applications.” The phone app and the desktop app are not the same tool.

Some printers tie ink to an account

The listing’s own condition: “HP+ requires an HP account, ongoing connection to the internet, and the use of only Original HP ink for the life of the printer.” That is a purchase decision, not a setting.

Check this before you buy, not after

If you are looking at an HP+ printer, the sentence above is the terms of ownership: an account, a permanent internet connection, and original cartridges for the life of the machine. Read it as a subscription-shaped constraint on hardware, and decide knowingly. Plenty of households are fine with it; the unhappy ones found out from a review, not from the box.

Also usefulTwo things the app does that people miss

Scanning to yourself is the quiet workhorse: the listing promises you can “scan receipts in seconds and send it straight to your email”, which is the fastest way to get a paper document off the kitchen counter and into a folder. And the app has been renamed — “Formerly HP Smart, the new HP app” — so searching an app store for the old name returns the same listing under a shorter one. If your phone is years old and you cannot find the app you used to have, look for the new name before you reinstall anything.

What I did not verify

I could not reach HP’s support site from the network used to write this, so the steps above describe where the app shows the levels according to its own listing and screenshot, not a guaranteed menu path for your model and version. Estimates, refill prompts and error wording differ across printer lines — including which of the two apps an older printer uses. Follow the app on the device. And the one rule that always holds: an ink gauge is a usage counter with a bar drawn on it.

Sources

  1. Every quoted sentence — the app description HP Inc. supplies for its own store listing, retrieved from the store’s public catalogue interface and compared word for word with this page. The naming change, the device-coverage caveat and the HP+ condition are all the publisher’s own text.
  2. One store image — supplied by HP; the caption reads the on-screen wording literally, including the phrase Estimated supply levels.
  3. Our own advice — the five checks and the arithmetic habit. Not vendor guidance, and not results of a print test we ran.

The app’s page here is this one — listed under the name it used to have — on the tools and devices hub.

Written by the Dlzer editorial desk. Not affiliated with, endorsed by or sponsored by HP. HP, HP Smart and HP+ are HP’s marks, used to identify the products; quoted lines are HP’s own statements about them.