by Karen Jones · July 31, 2026
Ever wonder why color ink seems to vanish between cartridge changes even on weeks spent printing nothing but text documents? The answer is almost always the factory default — most inkjets and color lasers ship with color output enabled regardless of the job. Knowing how to set a printer to print in black and white by default is one of the highest-ROI configuration changes in our printer how-tos and tips playbook, and on most systems it takes under five minutes to lock in permanently.
Our team has walked through this process on dozens of models — Brother, HP, Epson, Canon, Lexmark — across Windows, macOS, and Linux. The steps differ slightly by OS and manufacturer, but the core logic never changes: find the system-level default preferences, flip the color mode to grayscale or monochrome, and save. What most people miss is that changing settings inside a single application like Word or Chrome only affects that one job. The default has to be set at the driver level to stick.
In this guide, we cover every major path to making grayscale the permanent default, break down the real ink savings home users and small offices can expect, walk through the maintenance habits that keep printers healthy when color nozzles sit idle, and flag the scenarios where keeping color as default actually makes more sense.
Contents
Most inkjet printers route every print job through the full color pipeline by default. As documented in the Wikipedia entry on inkjet printing, color inkjets produce composite black by mixing cyan, magenta, and yellow inks unless explicitly instructed to use only the black cartridge. That means a plain-text invoice depletes color cartridges just as surely as a photo print does — just more slowly.
The default color setting is a factory choice, not a hardware limitation. Manufacturers benefit from faster ink consumption. Home users and small offices pay for it in replacement cartridges they didn't need to buy.
Switching to black and white by default addresses several problems at once:
Pro tip: On inkjets, always confirm the grayscale setting is using the dedicated black cartridge — look for a "Black Ink Only" or "Pure Black" option. Without it, the printer may still mix color inks to simulate black, draining all four cartridges.
No purchases are required for most setups. The controls are already built into the OS or the printer driver — they just need to be located and configured.
Our experience is consistent here: the full driver download from the manufacturer's support page is almost always the fix when the grayscale toggle is missing from the print dialog.
This is the core of what most people are after. The path differs by operating system, so we've broken it into three routes. There's no need to follow all three — pick the one that matches the current setup.
On HP and Brother drivers, the color setting sometimes lives under a Quality or Advanced tab within Printing Defaults rather than on the main screen. The logic is the same regardless of where the dropdown hides.
Warning: On shared network printers, Printing Defaults changes affect every user on that machine. On any shared workstation, communicate the change to other users before saving.
macOS doesn't expose a single global color-mode lever the way Windows does. The preset system is the reliable workaround, and it works consistently across applications once configured.
Manufacturer apps often provide the most direct path to locked-in defaults:
For anyone working with Epson hardware and navigating the driver interface for the first time, our guide on how to change ink cartridges on an Epson printer walks through the exact driver layout — the same interface where grayscale defaults live.
Sometimes the goal isn't a permanent system change — it's getting the current job done in black and white fast. Our team keeps these per-job shortcuts in rotation:
Most modern all-in-ones with a display screen have a home-screen shortcut menu:
For multi-page documents where both paper and ink waste are concerns, combining grayscale mode with duplex printing delivers the biggest efficiency gains. Our post on how to reduce paper waste when printing covers that combination in depth.
Quick win: Setting Chrome's per-printer color preference to Black and White handles the majority of everyday home printing without ever touching system-level driver settings — it's the fastest path to grayscale for most home users.
The ink cost argument for defaulting to black and white is compelling at every printer tier. Here's a breakdown based on typical home and small-office print volumes:
| Printer Type | Color Cost Per Page | B&W Cost Per Page | Est. Annual Savings (500 pages/mo) |
|---|---|---|---|
| Budget Inkjet (HP DeskJet, Canon PIXMA) | $0.12–$0.18 | $0.03–$0.05 | $54–$78 |
| Mid-Range Inkjet (Epson EcoTank, Brother MFC) | $0.06–$0.10 | $0.01–$0.02 | $30–$48 |
| Color Laser (HP LaserJet Color, Canon imageClass) | $0.08–$0.15 | $0.02–$0.04 | $36–$66 |
| Mono Laser (Brother HL series, HP LaserJet Pro) | N/A | $0.01–$0.02 | N/A — already optimized |
Budget inkjet users see the largest absolute delta — the per-page gap between color and black-and-white output is widest on entry-level hardware with expensive cartridges. Our coverage of HP Instant Ink vs. buying cartridges confirms that even subscription ink programs don't fully close this gap for text-heavy users.
On EcoTank and MegaTank models with refillable ink reservoirs, the per-page savings are smaller in absolute terms, but cartridge-replacement anxiety disappears entirely — reservoirs on these machines last thousands of pages regardless of color mode. The grayscale setting still extends the fill interval further, which matters when ordering replacement ink in bulk.
Mono laser users have already solved the problem by hardware selection — their printers have no color pipeline at all, so there's nothing to configure.
Here's the tradeoff most guides overlook: inkjet printers that rarely fire color nozzles develop clogged print heads. Cyan, magenta, and yellow ink dries in dormant nozzles over weeks, and when color output is eventually needed, the result is streaking, banding, or missing colors entirely.
Prevention is straightforward:
Monochrome laser printers have no nozzle-clogging concern whatsoever. Color laser printers are a different story — color toner drums can develop contamination and calibration drift when they sit unused for extended periods. Our team recommends running a full-page color calibration print quarterly on color lasers that operate primarily in grayscale mode.
For anyone experiencing connectivity issues after a driver reinstall — a common side effect of the driver update that often accompanies hunting down grayscale settings — our guide on how to stop a printer from going offline repeatedly walks through those diagnostics systematically.
Defaulting to black and white is the right configuration for most home and small-office environments. It makes clear sense when:
There are genuine cases where defaulting to grayscale creates more friction than it saves:
Our team's rule of thumb: if more than 40% of monthly print jobs require accurate color reproduction, leave the system default as color and rely on per-job switching instead. Below that threshold, grayscale default wins on cost, speed, and simplicity every time.
No — color cartridges aren't harmed by sitting unused in the short to medium term. The real risk on inkjets is nozzle clogging after extended inactivity, which is why our team recommends printing one color test page monthly even when grayscale is the daily default. Laser toner cartridges have no nozzle-clogging risk and handle long inactivity periods without issue, though color laser drums benefit from an occasional calibration print.
The most common cause is that the change was made at the application level — inside one print dialog — rather than in system-level Printing Defaults. Another frequent culprit: the driver's grayscale mode is configured to use a color-composite simulation rather than the dedicated black cartridge. Look for a "Black Ink Only" or "Pure Black" option alongside the grayscale toggle and enable it explicitly. Without it, all four cartridges may still deplete even in grayscale mode.
Yes. Printing Defaults changed within a standard user account apply only to that user profile. System-wide defaults — accessible via Printers & Scanners with admin rights — affect all users on the machine. Our team recommends user-level defaults on any machine where different people have different printing needs, so that one user's grayscale preference doesn't override another user's color workflow.
On inkjets, grayscale default typically speeds up printing — fewer nozzle passes are required per page when only the black cartridge fires. On laser printers, monochrome output is almost always faster than color, sometimes significantly so. Mono laser printers are specifically engineered for this — they skip the color drum passes entirely, which is where most of the time savings come from in high-volume environments.
Switching to black and white by default is a five-minute configuration change with months of compounding ink savings behind it — and our team considers it one of the first things anyone should do when setting up a new printer. Head into Printing Defaults today, flip the color mode to grayscale, enable Black Ink Only if the driver offers it, and run a quick nozzle check monthly to keep those idle color heads in good shape. The cartridges last longer, the print jobs run faster, and the savings accumulate from the very next page.
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About Karen Jones
Karen Jones spent seven years as an office manager at a mid-sized financial services firm in Atlanta, where she was responsible for a fleet of more than forty inkjet and laser printers spread across three floors, managed ink and toner procurement contracts, and handled first-line troubleshooting for connectivity failures, paper jams, and driver conflicts before escalating to IT. That daily exposure to printers from Canon, Epson, HP, and Brother under real office conditions gave her a practical command of setup, maintenance, and common failure modes that spec sheets never capture. At PrintablePress, she covers printer how-to guides, setup and troubleshooting tips, and practical advice for home and office printer users.
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