The best paper for coloring pages is a smooth white sheet between 120 and 160 gsm. It is heavy enough to take colored pencil layers and light marker without bleeding through, thin enough for a home printer to feed without jamming, and inexpensive in packs of 100 or more. Use everyday 80 gsm copy paper for crayon practice and big batches, and move up to 160 to 200 gsm card for alcohol markers or pages you want to frame.
That is the short version. The rest of this guide explains what the numbers mean, how each coloring tool behaves on different sheets, and what to buy for the three or four situations most families actually run into.
What does gsm mean, and why does it matter?
Gsm stands for grams per square meter: the weight of a sheet one meter by one meter. Higher gsm means a thicker, stiffer, more opaque sheet. In the United States, paper is often labeled by pound weight instead, which is confusing because the scale changes with the paper type. As a rough guide, 20 lb bond is about 75 gsm, 24 lb bond about 90 gsm, 32 lb bond about 120 gsm, and 65 lb cover about 175 gsm.
For coloring, weight affects three things:
- Show-through: whether marker or heavy crayon is visible on the back.
- Buckling: whether the sheet wrinkles under wet media or firm pencil pressure.
- Feel: heavier paper simply feels more like a finished piece, which matters for gifts and keepsakes.
Which paper weight for each coloring tool?
| Tool | Good | Better |
|---|---|---|
| Crayons | 80 gsm copy paper | 100 to 120 gsm |
| Colored pencils | 100 to 120 gsm | 120 to 160 gsm, light texture |
| Water-based markers | 120 gsm | 160 gsm smooth |
| Alcohol markers | 160 gsm smooth | 200 gsm or dedicated marker paper |
| Watercolor pencils or light wash | 160 gsm | 200 to 300 gsm watercolor paper |
| Laminating for reuse | 100 gsm | 120 to 160 gsm |
A few notes on each:
- Crayons barely stress paper. Wax sits on the surface and does not bleed. Thin paper is fine, though toddlers who press hard can tear 80 gsm, so 100 gsm is a comfortable upgrade.
- Colored pencils need a little tooth, meaning a slight surface texture that grabs pigment. Glossy or ultra-smooth sheets do not hold many layers. Paper sold as cartridge or drawing paper at 120 to 160 gsm is ideal.
- Water-based markers (the washable felt tips most kids use) can soak through 80 gsm and leave fuzzy edges. At 120 gsm and above the lines stay crisp.
- Alcohol markers bleed through almost anything under 160 gsm and spread sideways on textured paper. Smooth, heavy, coated sheets are made for them. Always put a scrap sheet underneath.
Smooth or textured?
Finish matters as much as weight:
- Smooth (sometimes called satin or ultra-smooth): best for markers and fine pens. Colored pencil can slide and look pale.
- Light texture (vellum or drawing finish): best all-rounder for pencils and crayons.
- Glossy or photo paper: avoid. Crayon skids, pencil barely marks, and marker ink pools and smears.
If you are unsure, hold the sheet up to the light and run a fingernail across it. A faint rasp means a light texture; a silent glide means smooth.
Will heavy paper go through my home printer?
Most inkjet printers handle up to 200 gsm and some up to 250 gsm, usually through a rear or manual feed tray rather than the main cassette. Laser printers are often more limited, around 160 to 200 gsm, and their heat can curl heavier card. Check the specification sheet for your model, feed one sheet at a time for anything over 160 gsm, and set the paper type in the print dialog to "heavy" or "cardstock" so the printer slows down. Our guide on printing coloring pages at home walks through the settings.
What should I buy? Four simple shopping lists
- Everyday coloring for kids (crayons, pencils, washable markers): a 500-sheet ream of 100 gsm copy paper. Noticeably sturdier than 80 gsm and only a little dearer.
- Colored pencil fans and grown-ups: a pad or pack of 120 to 160 gsm drawing paper, light texture, in A4, US Letter or A3.
- Marker lovers: 200 gsm smooth cardstock, or a dedicated marker pad, plus a blotter sheet.
- Gifts, frames and keepsakes: 160 to 200 gsm bright white matte card. Heavy enough to stand in a frame without rippling.
Keep a small stock of each and you will never have to compromise.
Does paper size change the choice?
Slightly. Larger sheets flex more, so an A3 page benefits from heavier paper than an A4 page using the same medium. If you print an Expert level page at A3 for an adult colorist, 160 gsm is a sensible minimum and 200 gsm feels luxurious. Coolorio pages download as A4 or US Letter, and the Expert level is designed to scale cleanly to A3 at a print shop.
Try it with your own photo
The nicest test of good paper is a page that means something. Turn a photo of your family or your pet into a coloring page, print it on 160 gsm card, and notice how different it feels from a scrap of copy paper. See how it works, or practice with a few free coloring pages first.
Frequently asked
Is regular printer paper OK for coloring pages?
Yes for crayons, colored pencils with light pressure and quick activities. Standard 80 gsm paper shows marker through to the back and can wrinkle under heavy layers, but for a rainy afternoon or a classroom batch it is perfectly fine and the cheapest option.
What paper stops markers from bleeding through?
For washable water-based markers, 120 to 160 gsm smooth paper keeps ink on the front. For alcohol markers, nothing ordinary fully stops bleed-through; use 200 gsm or dedicated marker paper and always place a spare sheet underneath to protect the table.
What paper weight is best for framing a coloring page?
160 to 200 gsm matte card. It stays flat behind glass, does not ripple with humidity the way thin paper can, and takes pencil and marker well. If you plan to mount the page without a frame, 200 gsm or heavier holds its shape on a wall.
Try it with your own photo
One phone photo becomes a page that looks like your family. The first one is free.
Make my free page