This article will guide you through the whole process of how to make a poster in PowerPoint. Even if it’s your first attempt, you’ll be able to create professional-looking posters with ease.
You don’t need Photoshop to make a great poster. Whether you’re a student or just need a quick promo poster, PowerPoint lets you design something clean and professional without wasting time. Keep reading.
Common Poster Dimensions
Before making a poster in PowerPoint, decide on its size. This sets your slide dimensions in PowerPoint and affects how it looks when printed or displayed. Common poster sizes include:
| Type | Size | Use For |
| A1 Size | 594mm × 841mm | A popular choice for academic posters and conferences. |
| A2 Size | 420mm × 594mm | Great for company notices or campus events. |
| A3 Size | 297mm × 420mm | Works well for promo posters on bulletin boards or in classrooms. |
| 24 × 36 in | about 610 × 914mm | Widely used in North America for conferences and exhibitions. |
| A4 Size | 210mm × 297mm | Best for flyers, small posters, or quick notices. |
👉Tip: Before printing posters, check with the print shop for supported sizes and resolution. A minimum resolution of 300 DPI is recommended to prevent blurriness.
How to Make a Poster in PowerPoint
Method 1: Manually Create Posters
Creating a poster by hand allows precise control over layout and content, but it also takes some design and layout skills. Step 1: Create a Slide: Open PowerPoint and create a new presentation. Step 2: Determine Poster Size: Next, select the poster size. Click “Design → Slide Size → Custom Slide Size”. Enter your desired poster dimensions (e.g., 420mm × 594mm). Ensure the poster layout is set to portrait orientation.




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Method 2: Using PowerPoint Poster Templates
If you’re short on time, use a PowerPoint poster template. This way, you only need to replace the content, and your poster is ready.
Step 1: Browse and Select a Template:
In PowerPoint, you can find built-in PowerPoint poster templates by going to “File → New” and searching “Poster”. You can also download poster templates from third-party sites like Canva.

Step 2: Using the Template:
After selecting a suitable template, click “Create” to open it in a new window.

Step 3: Filling in the Layout and Design:
You can now adjust the background, fonts, and text to match your poster. Tweak the design until it looks right.

Step 4: Adjusting the Poster Size:
If the template size isn’t right, go to “Design → Slide Size → Custom Slide Size”, adjust the dimensions, then confirm and save.

Using templates in PowerPoint can save you time, especially when you’re on a tight deadline. However, don’t just stick with the default—adjust fonts and color to make the poster feel more like your own.
Method 3: Using Microsoft Designer
Microsoft Designer is an AI-powered design tool that helps you quickly create posters with ready-made templates. To use it, you need a Microsoft 365 account.
Step 1: Create a Slide:
Open PowerPoint and create a new presentation where you’ll build your poster.
Step 2: Select a Template:
Click the “Designer” feature in the top-right corner. In the sidebar, browse or search for posters, then pick a template to use.

Step 3: Adjust Size:
Click “Design > Slide Size > Custom Slide Size” at the top. Modify your poster dimensions and confirm.
Step 4: Personalize Your Poster:
The most crucial step is fine-tuning. Replace the template text with your own, adjust the colors and backgrounds. You can also add stickers if you want to give your poster a personal touch.

Important Notes for Making a Poster in PowerPoint
Creating an good poster takes more than adding text and images. Here are some tips to make your poster clear and visually appealing.
Font Selection:
- Use sans-serif fonts (e.g., Arial, Calibri) for headlines—they appear bold and crisp.
- Body text benefits from serif fonts (like Times New Roman) for enhanced readability.
- Ensure font sizes are sufficiently large, as posters are often viewed from a distance.
Color Scheme:
- Limit primary colors to no more than three.
- Prioritize high contrast (light background + dark text).
- Maintain consistency—avoid excessive use of multiple colors.
Image Quality:
- Insert high-resolution images to prevent blurriness when printed.
- Avoid excessive decoration; keep visuals clean and simple.
Layout Structure:
- Place main title first, followed by subtitle and body text.
- Use sections or columns to ease reading.
- Leverage charts and icons to minimize large blocks of text.
FAQs about How to Create a Poster in PowerPoint
Q: Should I use landscape or portrait orientation for poster slides?
A: Depends on purpose: Academic conferences often use landscape, while promotional posters typically use portrait. Choose based on display environment. How to rotate PowerPoint>>
Q: Can PowerPoint posters be printed?
A: Yes, provided you set correct slide dimensions and ensure high-resolution images. Exporting as PDF prevents misalignment.
Q: How do I ensure the print isn't blurry?
A: Ensure you select PDF → High-quality printing when exporting, and that the images themselves are high-resolution.
Q: When making posters in PowerPoint, do I need to consider file size?
A: Yes. Too many large images can cause the file to exceed 100MB, making it slow to open and export. You can use image compression tools (note: maintain 300dpi print quality) to reduce file size.
💬 Conclusion:
Creating a poster in PowerPoint isn’t complicated. The key steps are determining dimensions, filling content, and arrangeing the layout. Whether it’s for a class project or an event promotion, PowerPoint enables you create a clear, visually appealing, and professional poster fast.
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