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Not sure which slide size to use in PowerPoint? One small setting can make a big difference—especially when printing. Read this blog to know how to get clean, professional results every time.

Not sure which slide size to use in PowerPoint? One small setting can make a big difference—especially when printing. Read this blog to know how to get clean, professional results every time.

Amélie Laurent

Product Manager, Sisyphus

You’ve spent hours, maybe even days, designing the perfect PowerPoint presentation. But then comes the big day of your presentation. You hit ‘print,’ and there it is – an unsightly white margin around your slides, mocking your hard work.

Frustrating, isn’t it?

This problem has a simple solution: choosing the right PowerPoint slide ratio. This might seem like a small thing, but it makes a big difference. The right ratio means your slides look just as good on paper as they do on your computer screen.

In this blog, we’ll explore how to pick the perfect PowerPoint slide ratio for printing and screen displays. It’s not just about getting rid of those white spaces; it’s about making your presentation the best it can be.

Powerpoint slide showcasing an investment opportunity. The slide likely uses an optimal powerpoint slide ratio to present information effectively, relevant for those exploring investment banking opportunities and considering the ideal powerpoint presentation slide size for presentations.
4:3 Ratio
This image demonstrates the issue of white margins around a Powerpoint slide, emphasizing the importance of powerpoint slide size change. Choosing the appropriate powerpoint slide size helps avoid these unwanted borders, ensuring a professional look for presentations, whether discussing an investment opportunity or investment banking opportunities.
16:9 Ratio

The Power of Perfect Proportions

4:3 Ratio (Standard)

Ideal for traditional presentations where print quality is paramount. If you’re handing out printed copies of your slides, this ratio ensures they look professional and polished.

16:9 Ratio (Widescreen)

The 16:9 PowerPoint slide ratio maximizes screen space without any margins, covering the entire real estate. Best for on-screen presentations, webinars, or when you’re projecting onto a widescreen. It’s the go-to choice for a visually compelling digital experience.

Why is 4:3 the Magic Ratio for Impeccable PowerPoint Prints?

4:3 Ratio (Perfect Fit)

Ideal for traditional presentations where print quality is paramount. If you’re handing out printed copies of your slides, this ratio ensures they look professional and polished.

16:9 Ratio (Widescreen)

The 16:9 PowerPoint slide ratio maximizes screen space without any margins, covering the entire real estate. Best for on-screen presentations, webinars, or when you’re projecting onto a widescreen. It’s the go-to choice for a visually compelling digital experience.

Bonus Tip

  • Printing: Start with the 4:3 ratio when your focus is on creating print materials. This ensures a margin-free, professional-looking printout.
  • On-Screen Showcases: Opt for the 16:9 ratio when your presentation is destined for the digital screen. It guarantees an engaging, full-screen experience.
  • Managing Both Ratios: Sometimes, you need the best of both worlds. In such cases, consider creating two separate versions of your presentation, each tailored to its specific medium – print or screen.
  • Two ratios, two realms, one goal: presentation perfection!

How to Change PowerPoint Slide Size?

To change the PowerPoint slide size:

  • Select the Design tab of the toolbar ribbon
  • Select Slide Size. The Slide Size icon is near the far right end of the toolbar
  • Select Standard (4:3 aspect ratio), Widescreen (16:9), or Custom Slide Size.

Putting It All Together

Selecting the right PowerPoint slide ratio is a simple yet effective way to enhance the quality of your presentations, as even top ppt design companies emphasize. Whether it’s for a printed handout or a digital display, the correct slide ratio can make a significant difference in the appearance and effectiveness of your presentation.

In the end, your presentation is more than just slides and content. It’s a reflection of your dedication and attention to detail. By applying these insights or partnering with professional powerpoint design services, you can ensure that your PowerPoint slides always look their best, no matter the medium.

And, if you’re still not sure where to start or need some help in presentation design, we’re always here.

Just contact us or book a discovery call, and let’s begin!

FAQs

1. What is a slide ratio in PowerPoint?

A slide ratio defines the width and height of a slide and determines how content is laid out on the page. Common ratios include 16:9, 4:3, and custom dimensions used for print. Choosing the right ratio is essential when slides are printed, as screen-optimized layouts do not always translate well to paper.

2. Why does slide ratio matter when printing presentations?

Slide ratio affects readability, spacing, and how content is cropped during printing. If the ratio is not suited for print, charts, text, and margins can appear compressed or cut off. This is especially problematic for executive, board, or investor materials where printed copies are often reviewed carefully.

3. Is 16:9 a good slide ratio for printed presentations?

16:9 works well for screens but is often inefficient for print. When printed on standard paper sizes, it can leave excessive white space or require scaling that reduces text size. For print-heavy use cases, teams often switch to a custom ratio aligned with the final paper size.

4. What slide ratio works best for printing PowerPoint slides?

For printing, custom slide sizes that match the paper format are usually best. Examples include A4 or Letter dimensions in portrait or landscape. This approach allows designers to control margins, font sizes, and layout more precisely, which is why print-focused decks are often handled differently within structured presentation design services.

5. Should printed decks be designed differently from on-screen presentations?

Yes. Printed decks are read rather than presented, which means they need clearer hierarchy, larger text, and more contextual explanation. This distinction is similar to the difference between reading and presenting decks and becomes especially important for investor or board materials that may be reviewed offline.

6. How do slide ratios affect charts and data in printed decks?

Charts designed for widescreen formats can become cramped or illegible when printed. Choosing the right slide ratio helps maintain proportional spacing and ensures data labels, axes, and annotations remain readable. This is particularly important in high-stakes decks used in investor and leadership settings, such as those prepared for VC and private equity presentations.

7. When should teams decide the slide ratio for a presentation?

The slide ratio should be decided before design work begins. Changing ratios late in the process can distort layouts and require significant rework. Reviewing examples of well-structured decks, such as those found in curated portfolio work, can help teams choose the right format early.

8. Can one deck work for both printing and presenting?

In most cases, a single deck cannot serve both purposes well. Printed decks benefit from print-specific ratios and layout decisions, while presenting decks prioritize screen readability. Many teams create separate versions to ensure each format works as intended.

Kirk Patel
Co-Founder | M'idea Hub
With 700+ presentations designed and zero missed deadlines, Kirk helps VC & PE firms and their portfolio companies icommunicate with clarity when it matters most. From fundraising decks to board updates and annual meetings, his work has supported billions raised and lasting LP trust.

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