What size poster board do you need?
Match the board to the venue and how far away people stand.
- 22 x 28 inch is the standard single poster board, right for a wall display or a table where viewers stand close. A white 22 x 28 poster board gives you the classic canvas.
- Smaller multipacks suit group projects where each student builds a panel. A 3-pack of 22 x 14 color boards splits across a team.
- Foam board stands up on its own and will not curl. For a freestanding tabletop display, a 20 x 30 sky blue foam board holds its shape all day.
How do you lay out a science fair board?
Judges read left to right, top to bottom, like a page. Follow that order:
- Top center: the project title, big enough to read from across the room.
- Left column: question, hypothesis, and materials.
- Center: the procedure and your data, with charts.
- Right column: results and conclusion.
Keep text in short blocks. A judge scans, they do not read an essay. Let charts and photos carry the story, and use headings so each section is obvious.
Make it readable from a distance
The most common board mistake is text too small to read without leaning in. Print section headers large, or hand-letter them with a bold marker. 15-color dual-tip creative markers give you a fine tip for labels and a broad tip for headers in one pen, so your headings stay consistent. Use one color per section to guide the eye.
DIY touches that make a board look finished
Small details separate a board that looks thrown together from one that looks planned:
- Layer your panels. Mount printed sections on colored paper first, then onto the board, for a framed edge.
- Add a metallic accent. A 22 x 28 metallic blue poster board as a backing layer behind a white board adds depth for an event display or a title card.
- Frame it. A white poster board with a glitter frame works for a classroom presentation or a celebration sign without any extra decorating.
Beyond science fairs
The same board and layout rules cover a book report display, a history project, a club recruitment sign, or a party backdrop. Plan the reading order, keep text in blocks, and pick a board that stands or mounts for the space. The skill transfers to every display you build after.
Products in this guide
Frequently asked questions
What is the standard science fair board size?
The single flat board is 22 x 28 inches. Many fairs also accept trifold display boards, which stand on their own. Check your fair's rules for the required format.
What is the difference between poster board and foam board?
Poster board is a single sheet of thick paper that mounts to a wall or leans on a table. Foam board is rigid with a foam core, so it stands upright on its own and resists curling.
How do I make my science fair board stand out?
Lead with a large, clear title, keep text in short blocks, use one color per section, and layer your printed panels on colored backing for a framed look.
What should go on a presentation board?
Title at the top center, then the sections in reading order: question and hypothesis, procedure, data and charts, results, and conclusion. Charts should do most of the talking.
Shop poster and display boards: white, color, metallic, and foam, in sizes and multipacks for any project.
