The fastest way to add sound to a PowerPoint slide

Open the slide where you want the sound. Go to the Insert tab at the top, then click Audio. You'll see two options: Audio on My PC (for files already saved on your computer) or Online Audio (to search for sounds online). Choose the file or sound you want, and PowerPoint will place a speaker icon on your slide. When you play the presentation, click that icon to hear the sound.

The speaker icon stays visible during your presentation unless you hide it. You can move it anywhere on the slide by dragging it, or resize it by pulling the corners. If you want the sound to play automatically when the slide appears instead of waiting for you to click, right-click the speaker icon, choose Play Settings, and select Automatically.

Key Takeaways

  • Use Insert > Audio > Audio on My PC to add a sound file saved on your computer to any slide.
  • The speaker icon appears on your slide and must be clicked during the presentation to play the sound, unless you change it to play automatically.
  • Common audio formats that work are MP3, WAV, M4A, and OGG files.
  • You can trim a sound to play only part of it by right-clicking the speaker icon and selecting Trim Audio.
  • Background music that plays across multiple slides requires adding the same audio file to each slide and setting it to play automatically.

Where to find sound files to use

If you don't have an audio file yet, you have several options. Online Audio in PowerPoint's Insert menu lets you search Bing for sounds directly, though the selection is limited. Websites like Pixabay, Freesound, and YouTube Audio Library offer free sounds and music you can download to your computer, then add using Audio on My PC.

Pay attention to the license when you download. Most free sites require you to credit the creator if you're sharing the presentation publicly, though some allow use without credit. Read the license terms before downloading to know what you're allowed to do with the file. If you're presenting only to your team or class, most free licenses allow that without asking permission.

Changing how the sound plays during your presentation

By default, the speaker icon is visible on your slide and you have to click it to hear the sound. To change this, right-click the speaker icon and select Play Settings. Here you can choose Automatically to have the sound start as soon as the slide appears, or When Clicked to keep the current behavior.

You can also hide the speaker icon so it doesn't show during the presentation. Right-click the icon, go to Play Settings, and check the box for Hide During Show. The sound will still play automatically if you set it that way, but the icon won't be visible. This is useful for background music or sounds you want to play without drawing attention to the speaker icon itself.

Trimming audio to use only part of a file

If your audio file is longer than you need, you don't have to edit it in another program. Right-click the speaker icon on your slide and select Trim Audio. A window will open showing the full length of the sound as a timeline. Drag the handles at the start and end to mark which part you want to keep.

The trimmed version plays in your presentation, but the original file on your computer stays unchanged. If you need a different section of the same file later, you can trim it again. This is faster than opening audio editing software and is useful when you only want a few seconds of a longer song or recording.

Adding the same sound across multiple slides

If you want background music to play continuously as you move through several slides, you need to add the audio file to each slide individually. Insert the audio on the first slide, set it to play automatically, and hide the speaker icon. Then go to the next slide, insert the same audio file again, and repeat the settings.

This approach works, but the sound will restart each time you move to a new slide rather than continuing from where it left off. For truly seamless background music that doesn't restart, you would need to use a video editing tool to create a video file with the audio embedded, then insert that video into PowerPoint instead. For most presentations, adding the audio to each slide and accepting the brief restart is simpler.

Supported audio formats and file size limits

PowerPoint accepts MP3, WAV, M4A, and OGG audio files. MP3 is the most common format and works on all versions of PowerPoint. If you have audio in a different format, you can convert it using free online tools like CloudConvert or Zamzar, or use audio software like Audacity (which is free and open-source).

There's no strict file size limit, but very large audio files can slow down your presentation file and make it harder to email or share. Most presentations use audio files under 10 MB. If your file is much larger, consider trimming it or compressing it using an audio tool before adding it to PowerPoint.

Troubleshooting sound that won't play

If the sound doesn't play during your presentation, first check that the speaker icon is actually on the slide — sometimes it's placed outside the visible area by accident. Click the speaker icon during the presentation to see if it plays. If nothing happens, the audio file may be in a format PowerPoint doesn't support, or the file path may be broken if you moved the audio file after inserting it.

To fix a broken file path, delete the speaker icon from the slide and insert the audio again, making sure the file is in a supported format. If you're presenting on a different computer, copy both the PowerPoint file and the audio file to the same folder, then open the presentation on that computer. PowerPoint sometimes loses track of audio files when presentations are moved between devices.

Frequently Asked Questions

Can I record my own voice or sounds directly into PowerPoint?

Yes. Go to Insert > Audio > Record Audio. A window opens where you can record using your computer's microphone. Click the red record button, speak or play sound near your microphone, then click stop when done. PowerPoint saves the recording and places a speaker icon on your slide just like an imported audio file.

Will the audio play if I email the PowerPoint file to someone else?

Only if you send the audio file along with the PowerPoint file in the same folder. When you email just the .pptx file, the audio doesn't travel with it. The safest way is to zip the PowerPoint file and audio file together, or embed the audio by right-clicking the speaker icon, selecting Change Audio, and choosing to embed it (this makes the file larger but keeps everything together).

How do I make the sound fade in or out instead of starting suddenly?

Right-click the speaker icon and select Play Settings. Look for options to set fade-in and fade-out times in seconds. Not all versions of PowerPoint have this feature — it's available in PowerPoint 2016 and newer on Windows, and PowerPoint 2016 and newer on Mac. If you don't see the option, your version doesn't support it.

What if I want different sounds on different slides?

Insert a separate audio file on each slide. Each speaker icon is independent, so you can set different sounds to play automatically, on click, or hidden. This works well for presentations where each slide has its own audio or sound effect.