KokoroFlow · Home office calculator
Printer Cost per Page & Break-even Calculator
The cheap printer is rarely the cheap printer. Work out what a page actually costs you once ink and paper are counted — then find the volume at which a pricier machine with cheaper ink starts paying for itself.
- No Upload: numbers stay in your browser
- Free: $0, no account, no sign-up
- Privacy: your inputs are never stored or sent; they vanish on refresh
- Modes: 3 – cost per page, 2-printer break-even, home vs print shop
Last updated: October 2026
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Cut your cost per page
Disclosure: As an Amazon Associate I earn from qualifying purchases. The links below are affiliate links to Amazon search results, not products KokoroFlow has tested. Prices and availability change, so check the current price and compatibility on Amazon.
Used the calculator? Ink is usually the biggest part of the cost per page. These are the three common ways to bring it down — put the new price and page yield back into the calculator to check the saving.
A worked example
A $79 inkjet uses a $34.99 cartridge rated for 220 pages. That's 15.9¢ of ink per page. Add paper at $7.99 per 500-sheet ream (1.6¢) and you're at 17.5¢ per page before the printer itself is counted.
Now compare it to a $279 refillable-tank model whose $42 ink set covers 4,500 pages — 0.9¢ per page.
The tank printer costs $200 more upfront but saves 15¢ on every page:
At 120 pages a month, that's about 11 months to break even. Print 30 pages a month and it takes closer to four years — long enough that the cheaper printer is the sensible buy. The right answer genuinely depends on your volume, which is exactly why the sticker price alone tells you so little.
Limitations
- Manufacturer page yields are lab figures. They're measured at roughly 5% page coverage (ISO/IEC 24711 and 24712) — about a page of plain text. Photos, graphics, and full-color documents can consume ink several times faster.
- Starter cartridges are usually smaller than the replacements you'll buy later, so the first cartridge isn't representative.
- Color and black are often separate. This tool models a single cost per page; if you print in color, add the color cartridge cost to get a blended figure.
- Inkjets waste ink on maintenance. Printers that sit unused run cleaning cycles, and infrequent printing can mean real-world yields well below the rating.
- Third-party and refilled cartridges change the math substantially, and may affect warranty coverage.
- Electricity, drum units on laser printers, and repairs aren't included.
Frequently asked questions
Should I include the printer's purchase price in cost per page?
For deciding what to buy, yes — that's what the compare mode does. For deciding whether to print a specific job at home today, no: the printer is already paid for, so only ink and paper matter for that decision.
Why is my real cost per page higher than this calculator says?
Almost always page coverage. The rated yield assumes light text coverage; if you print dense documents, images, or anything with a colored background, you'll get through a cartridge far faster. Track how many pages you actually get from one cartridge and enter that real number instead of the rating.
Are laser printers always cheaper per page?
Usually for black-and-white text, yes — toner yields are typically in the thousands of pages. But color lasers are expensive upfront and their drum units eventually need replacing, so the advantage narrows for color work.
How many pages should I assume a printer lasts?
Consumer inkjets are often specified with a monthly duty cycle rather than a lifetime figure. If you have no better number, a few tens of thousands of pages is a common working assumption for home use — but treat any lifetime estimate as rough.
When does using a print shop win?
Low volume, occasional color, or anything needing heavy stock. If you print a few dozen pages a year, a printer's purchase price alone can exceed years of print-shop charges — and you skip dried-out cartridges entirely.
Are compatible (third-party) ink cartridges worth it?
Often, if your printer accepts them. Compatible and remanufactured cartridges usually cost much less than originals, so cost per page can drop sharply — but print quality and real page yield vary by seller, and some printers (for example HP models with dynamic security firmware) can reject non-original cartridges. Enter the actual price and the real number of pages you get from one cartridge in this calculator to see whether switching pays off for you.
How to verify your numbers stay on your device
KokoroFlow Printer Cost per Page Calculator is a free, browser-only tool: no upload, no account, and every calculation runs in JavaScript on your device.
- Open your browser DevTools (F12, or Cmd+Option+I on Mac) and select the Network tab.
- Wait for the page to finish loading, then clear the request log.
- Enter your numbers and click Calculate in any of the 3 modes.
- Calculating sends no request of its own; any requests you see come from Google AdSense loading or refreshing ads, and the calculator never passes your numbers to them.
When the page loads you will see its own files (HTML, calculator.css and the logo) plus Google AdSense ad requests. Amazon links contact Amazon only if you click them.