The key parts of a scientific poster

A poster presentation provides the opportunity to show off your research to a broad audience and connect with other researchers in your field.

For junior researchers, presenting a poster is often the first type of scientific presentation they give in their careers.

The discussions you have with other researchers during your poster presentation may inspire new research ideas, or even lead to new collaborations.

Consequently, a poster presentation can be just as professionally enriching as giving an oral presentation, if you prepare for it properly.

In this guide post, you will learn:

Our advice comes from our previous experiences as scientists presenting posters at conferences.

Why make a scientific poster?

Posters can be a powerful way for showcasing your data in scientific meetings. You can get helpful feedback from other researchers as well as expand your professional network and attract fruitful interactions with peers.

Scientific poster sessions tend to be more relaxed than oral presentation sessions, as they provide the opportunity to meet with peers in a less formal setting and to have energizing conversations about your research with a wide cross-section of researchers.

Type of poster formats

Some events allow for a combination of both formats.

Sections of a scientific poster

The sections included in a scientific poster tend to follow the format of a scientific paper, although other designs are possible. For example, the concept of a #betterposter was invented by PhD student Mike Morrison to address the issue of poorly designed scientific posters. It puts the take-home message at the center of the poster and includes a QR code on the poster to learn about further details of the project.

6 key parts of a scientific poster.

1. Content

Don’t be tempted to cram your entire paper into your poster—details that you omit can be brought up during conversations with viewers. Only include information that is useful for supporting your take-home message. Place your core message in the center of your poster, using either text or visual elements. Avoid jargon, and use concise text elements (no more than 10 lines and 50 words long). Present your data in graphs rather than in tabular form, as it can be difficult for visitors to extract the most important information from tables. Use bullet points and numbered lists to make text content easy to read. Your poster shouldn’t have more than 800 words.

2. Layout

Poster sections should have a logical visual flow, ideally in a longitudinal fashion. For example, in an article on poster presentations published in Nature, scientific illustrator Jamie Simon recommends using the law of thirds to display your research—a 3-column layout with 3 blocks per column. Headings, columns, graphs, and diagrams should be aligned and distributed with enough spacing and balance. The text should be left-aligned while maintaining an appropriate amount of "white space' i.e., areas devoid of any design elements.

3. Typography

To ensure the title is visible from 5 meters away, use a sans serif 85pt font. The body text should use a minimum of 24pt serif font so that it can be read from a one-meter distance. Section headings and subheadings should be in bold. Avoid underlining text and using all capitals in words; instead, a mixture of boldface and italics should be used for emphasis. Use adequate line spacing and one-inch margins to give a clean, uncluttered look.

4. Colors

Appropriate use of color can help readers make comparisons and contrasts in your figures. Account for the needs of color-blind viewers by not using red and green together, and using symbols and dashed lines in your figures. Use a white background for your poster, and black text.

5. Images and Illustrations

Include no more than 4 figures, with a prominent centerpiece figure in the middle of the poster of your study system or main finding. Dimensions for illustrations, diagrams, and figures should be consistent. When inserting charts, avoid gray backgrounds and grid lines to prevent ink consumption and an unaesthetic look. Graphics used must have proper labels, legible axes, and be adequately sized. Images with a 200 dpi or higher resolution are preferred. If you obtain an image from the internet, make sure it has a high enough resolution and is available in the public domain.

6. Design

Tools for poster design include Microsoft PowerPoint, Microsoft Publisher, Adobe Illustrator, In Design, Scribus, Canva, Impress, Google Slides, and LaTeX. When starting with the design, the page size should be identical to the final print size. Stick to one design tool to avoid formatting errors.

How to seek feedback on your poster

Have at least one proofreading and feedback round before you print your final poster by following these steps:

  1. Share your poster draft with your advisor, peers, and ideally, at least one person outside of your field to get feedback.
  2. Allow time to revise your poster and implement the comments you’ve received.
  3. Before printing, proofread your final draft. You can use a spelling and grammar-checking tool, or print out a small version of the poster to help locate typos and redundant text.

How to present your poster

Before giving a poster presentation, you need to be ready to discuss your research.

  1. For large meetings where viewers of your poster have a range of specialties, prepare 2-3 levels for your speech, starting with a one-minute talk consisting of key background information and take-home messages. Prepare separate short talks for casual viewers with varying levels of interest in your topic, ranging from "very little" to "some".
  2. Prepare a 3-5 minute presentation explaining the methods and results for those in your audience with an advanced background.
  3. Anticipate possible questions that could arise during your presentation and prepare answers for them.
  4. Practice your speech. You can ask friends, family, or fellow lab members to listen to your practice sessions and provide feedback.

Tips for the day of your poster presentation

Here we provide a checklist for your presentation day:

  1. Arrive early—often exhibition halls are large and it can take some time to find the allocated spot for your poster. Bring tape and extra pins to put up your poster properly.
  2. Wear professional attire and comfortable shoes.
  3. Be enthusiastic. Start the conversation by introducing yourself and requesting the attendee’s name and field of interest, and offering to explain your poster briefly. Maintain eye contact with attendees visiting your poster while pointing to relevant figures and charts.
  4. Ask visitors what they know about your topic so that you can tailor your presentation accordingly.
  5. Some attendees prefer to read through your poster first and then ask you questions. You can still offer to give a brief explanation of your poster and then follow up by answering their questions.
  6. When you meet with visitors to your poster, you are having a conversation, so you can also ask them questions. If you are not sure they understand what you are saying, ask if your explanation makes sense to them, and clarify points where needed.
  7. Be professional. Stand at your poster for the duration of the session, and prioritize being available to meet with visitors to your poster over socializing with friends or lab mates. Pay due attention to all visitors at once by acknowledging visitors waiting to speak with you.

In conclusion

A scientific poster is an excellent method to present your work and network with peers. Preparation is essential before your poster session, which includes planning your layout, drafting your poster, practicing your speech, and preparing answers to anticipated questions. The effort invested in preparing your poster will be returned by stimulating conversations during the poster session and greater awareness of your work in your scientific community.

Other sources to help you with your scientific poster presentation

Frequently Asked Questions about scientific posters

✉️ What is the main goal of a scientific poster?

A scientific poster can be used to network with colleagues, get feedback on your research and get recognition as a researcher.

📎 What should a science poster include?

A scientific poster should include a main heading, introduction, methods, results, conclusion, and references.

📝 What is an e-poster?

An e-poster is a poster fashioned as a slideshow presentation that plays on a digital screen, with each slide carrying a sliver of information.

⏳ Can I design my own poster?

A handful of tools can be used to design a poster including Microsoft PowerPoint, Microsoft Publisher, Illustrator, In Design, Photoshop, Impress, and LaTeX.

📌 How should I present my poster?

Start the conversation by introducing yourself and requesting the attendees' names, affiliations, and fields of interest, and offering to explain your poster briefly. Alternatively, you can give attendees ample time to read through your poster first and then offer to explain your poster in 10 seconds followed by questions and answers.