How to Choose the Right Printer Paper

Picking up the wrong ream at the office supply store is one of those small mistakes that compounds quickly — jammed trays, smeared ink, and wasted cartridges. Knowing how to choose printer paper saves money, protects your printer, and ensures every page looks exactly the way you intended. Whether you run a home office or manage a busy print environment, the right paper choice matters more than most people realize. This guide breaks down every key variable so you can make a confident, informed decision. Before diving in, make sure your hardware is up to the task — browse our printer reviews at Ceedo to find a model that pairs well with the paper type you need.

Understanding Paper Weight and Thickness

Paper weight is the single most important spec on any ream. It determines how the sheet feeds through your printer, how it feels in the reader's hand, and how well ink or toner bonds to the surface.

GSM Explained

GSM (grams per square metre) is the international standard for measuring paper weight. A standard office sheet is 80 gsm. Lighter paper — 60–75 gsm — is cheaper but more prone to show-through and jams. Heavier paper — 90–120 gsm — feeds more reliably and feels more premium. Cardstock typically starts at 160 gsm and is not compatible with all printer trays.

Bond Weight (US)

In North America, paper is often labelled in pounds (lb). The most common office paper is 20 lb bond, which equals 75 gsm. Premium multipurpose paper is usually 24 lb (90 gsm). When comparing products, convert to gsm for an apples-to-apples comparison — bond weight figures can be misleading because they use different base sheet sizes depending on paper category.

Brightness and Opacity

Two specs that often get overlooked are brightness and opacity. Both affect how your finished document looks, particularly when printing colour or double-sided.

The Brightness Scale

Brightness is measured on a scale of 1–100 (or beyond 100 for fluorescent-brightened sheets). Standard multipurpose paper sits around 92. Premium copy paper hits 96–98. Brighter paper reflects more light, which makes black text crisper and colour images more vivid. For everyday documents, 92 is fine. For photo prints or client-facing materials, choose 96 or higher.

Why Opacity Matters

Opacity measures how much content bleeds through from the reverse side. Low-opacity paper (common in budget reams) causes "ghosting" when you print double-sided. If you use a duplex printer regularly, prioritise paper with an opacity rating of 90% or above — it is usually listed on the packaging. Heavier paper almost always has better opacity, so a move from 75 gsm to 90 gsm often solves ghosting without buying specialty stock.

Paper Finish Types

Paper finish controls how ink or toner sits on the surface, how quickly it dries, and how the final print appears under light.

Matte vs. Glossy

Matte paper has an uncoated or lightly coated surface that absorbs ink quickly. It reduces glare and is easier to write on after printing. It is the right choice for text-heavy documents, reports, and anything that will be read under office lighting. Glossy paper has a coated surface that keeps ink on top, producing vibrant, saturated colour. It is ideal for photographs, marketing materials, and product sheets. If you want to explore glossy printing in depth, see our guide on how to print on glossy paper.

Satin and Coated Options

Satin (sometimes called silk) finish sits between matte and glossy — it has a subtle sheen that enhances colour without the mirror-like glare of full gloss. Coated papers generally require longer dry times on inkjet printers, so always check that the paper is labelled as compatible with your printer technology. Using glossy or coated paper in a laser printer that is not rated for it can cause toner flaking and fuser damage.

Matching Paper to Your Printer Type

Not all paper works in all printers. Using the wrong type is one of the leading causes of jams — something no one wants to deal with. If you have faced that problem before, our walkthrough on how to unjam a printer is a useful reference.

Inkjet Printers

Inkjet printers spray liquid ink, so the paper needs to absorb it without spreading. Key requirements:

• Use inkjet-specific paper for photos and colour prints — it has a micro-porous or swellable coating that traps ink precisely.
• Avoid very smooth coated papers unless they are labelled inkjet-compatible — ink can pool and smear.
• Standard 80 gsm multipurpose paper works fine for everyday text documents.
• For double-sided printing, choose 90 gsm or above to prevent bleed-through.

Laser Printers

Laser printers use heat to fuse toner to the page. This changes the requirements significantly:

• Avoid inkjet-only photo paper — the coating can melt under the fuser and damage internal components.
• Look for "laser-compatible" labels on glossy or coated stock.
• Standard 80–90 gsm copy paper is the most reliable choice for high-volume laser printing.
• Very heavy cardstock (above 160 gsm) may need to be fed through the manual bypass tray — check your printer's spec sheet for maximum media weight.

If you are still deciding between an inkjet and a laser machine, a detailed cost comparison is available in our laser toner vs inkjet ink cost breakdown.

Paper Size and Use Case

Standard Sizes

Paper size is the most visible spec, yet people often default to Letter or A4 without checking what their printer actually supports. Here is a quick overview of the most common sizes:

• Letter (8.5 × 11 in) — US standard for office and home use.
• A4 (210 × 297 mm) — International standard, slightly taller and narrower than Letter.
• Legal (8.5 × 14 in) — US legal documents, contracts.
• A3 / Tabloid (11 × 17 in) — Wide-format printing, spreads, posters. Requires a wide-format capable printer.

Specialty Uses

Beyond standard sizes, consider the specific output you need:

• Photo printing: Use 4×6 in or 5×7 in photo paper in a rear-feed or manual tray. Glossy or lustre finish recommended.
• Label printing: Use label sheets (Avery-compatible) designed for your printer type. Laser labels and inkjet labels are not interchangeable.
• Envelopes: Must be fed through a manual tray and should be rated for your printer's fuser temperature if using a laser machine.
• Cardstock: Ideal for business cards, invitations, and certificates. Always verify your printer's maximum media weight before loading.

Practical Buying Tips

Applying the knowledge above at the point of purchase is where most buyers stumble. Here are straightforward rules to follow:

• Read the ream label carefully. Look for gsm, brightness, opacity, and printer compatibility — reputable brands print all four on the packaging.
• Buy a single ream first. Before committing to a case of 5,000 sheets, test one ream in your printer. Check for jams, feed consistency, and print quality.
• Match paper to task. Keep two types on hand: standard 80 gsm for drafts and internal documents, and a premium 90–100 gsm for client-facing prints.
• Store paper correctly. Keep reams sealed until use. Store horizontally in a cool, dry location. Humidity causes paper to curl and jam.
• Avoid mixing paper types in the same tray. Different weights feed at different rates and can cause mis-feeds and jams.
• Check manufacturer guidelines. Your printer's manual lists approved media types and weight ranges. Ignoring this can void your warranty.

Knowing how to choose printer paper is not complicated once you understand the key specs. Match weight to use case, match finish to printer type, and always test before bulk buying. Getting this right improves output quality, reduces waste, and extends the life of your printer — a genuine win on every level.