How to Make a Coaster for Drinks | Easy DIY Projects

Making a coaster for drinks starts with a flat base like cork, wood, or tile, which you cut, decorate, seal, and add non-slip backing to.

A drink coaster needs to do three jobs: soak up condensation, protect your table from heat and scratches, and look good doing it. The good news is you can make one in an afternoon with materials from a craft store or your scrap bin. The exact steps depend on the material you choose, but the overall process stays the same: cut a flat base to size, add a decorative layer, seal the surface for moisture protection, and attach a backing to stop it sliding around. Below are four proven methods — tile, wood, fabric, and cement — plus the key finishing rules that make your coasters last.

Ceramic Tile Coasters: The Decoupage Method

White ceramic tiles are the most forgiving base for beginners because they’re already flat, waterproof, and cheap at any hardware store. One popular approach from Family Handyman uses a white tile, decorative paper or napkins, transparent-drying glue, a brush, and scissors, with optional cork or rubber backing. If you use the napkin method, know that napkins are fragile, so handle them gently while positioning them on the tile.

The key steps for tile coasters:

• Clean the tile surface so the paper adheres without bubbles or dust bumps.
• Apply a thin layer of glue, lay the paper or napkin down, and smooth it from the center outward.
• Trim the edges with scissors while the paper is still slightly damp.
• Seal the top with 2–3 thin coats of clear polyurethane spray, letting each coat dry between applications.
• Add cork or felt circles to the bottom so the tile doesn’t scratch your table.

One compatibility catch: the Mod Podge image-transfer method requires a laser printer. Inkjet prints will not transfer properly, so check your printer type before you commit to that technique.

Wood Coasters: Sand, Seal, Done

Wood coasters are the most durable option, and they’re a great way to use up scrap lumber. A published plan from Family Handyman specifies scrap wood pieces at least 4½ by 6 inches, which you cut into equal squares before sanding and finishing. The cutting step comes first because it’s far easier to sand flat edges than to cut finished pieces.

After cutting your squares, sand every edge and face — going from a coarse grit up to 220-grit — so there are no splinters and the finish goes on smoothly. Then apply a food-safe or water-resistant finish. A simple varnish or polyurethane works, but if you plan to set hot mugs on the coaster, use a heat-resistant finish rather than a decorative coating alone. Sealing the wood is non-negotiable; raw wood drinks up condensation and will warp or stain within a few weeks of regular use.

Fabric Coasters: Sewn Squares That Absorb

Sewn fabric coasters are the best choice if you want maximum absorption and a soft, washable surface. A standard pattern calls for five 5 x 5-inch fabric squares per coaster, a piece of batting, a ¼-inch seam allowance, and a 1-inch turning gap. You sew most of the way around, clip the corners so they lie flat, turn the coaster right-side out through the gap, press it with an iron, and then topstitch or hand-stitch the gap closed.

The batting layer in the middle is what makes these coasters actually absorb condensation instead of letting it pool on the table. Fabric coasters handle cold drinks well, but they’re not suitable for hot mugs straight off the stove — the batting and thread won’t survive high heat.

Resin and Cement Options for Advanced Makers

Cement coasters take patience but produce a distinctly modern, industrial look. The process uses a 3½-inch square plywood base as the mold bottom, a ¼-inch-deep mold wall, and then a 24-hour hard set followed by an additional 48-hour cure before the coaster is safe to handle and finish. Resin coasters are the most customizable route: a typical kit includes 1 quart of epoxy resin, a pint of slow hardener, two 4½-inch square molds, two hexagon molds of roughly 4 inches, pigments, mixing tools, and a heat gun to pop air bubbles. Epoxy work demands good ventilation and careful measurement of the resin-to-hardener ratio, so follow the product label exactly.

Whichever method you choose, the same finishing rules apply: seal the surface when the material needs moisture protection, attach cork or felt feet to stop slipping, and let all adhesives and coatings dry fully before use — many projects need overnight drying or a multi-step cure. If you’d rather skip the DIY effort and see what’s worth buying, our roundup of the best beverage coasters on the market compares top-rated options across every material and price point.