# How to add a transition in PowerPoint on Mac: step by step for Microsoft 365

> How to add a transition in PowerPoint on Mac: select a slide, pick an effect on the Transitions tab, set Duration, then click Preview.

URL: https://www.lazur.app/how-to/add-a-transition-in-powerpoint
Updated: 2026-11-08

To add a transition in PowerPoint on Mac, select the slide, open the Transitions tab and click an effect in the gallery. Then set the Duration, click Preview and use Apply To All only if every slide should match.

## Quick answer

- Select the slide in the Thumbnail Pane, then open the Transitions tab.
- Click the down arrow to open the full Transition gallery, then click an effect to preview it.
- Set Duration, click Preview, and use Apply To All only when every slide needs the same transition.
- To remove a transition, select the slide and click None.

Applies to: PowerPoint for Microsoft 365, 2024 and 2021 for Mac. Time: 5 min. Difficulty: Easy.

## What you need

- PowerPoint for Microsoft 365, 2024 or 2021 for Mac
- A deck open, with the slide you want to change
- For Morph, two slides that share at least one object

## How to Add a transition to a slide in PowerPoint on Mac in PowerPoint on a Mac

1. **Select the slide.** (Thumbnail Pane) Click the slide in the Thumbnail Pane on the left. The slide gets a highlighted border. Transitions apply only to selected slides, so make sure the right one is active before you go on. Tip: Scroll the pane to find a slide far down the deck.
2. **Open the Transitions tab.** (Transitions tab) Click the Transitions tab on the ribbon at the top of the PowerPoint window. The ribbon shows transition effects, timing controls and the Apply To All option for the rest of the job.
3. **Open the full Transition gallery.** (Transitions tab > Transition gallery) Click the down arrow to open the full Transition gallery. Scroll through the effects. Clicking an effect previews it on the selected slide, so you can compare a few before you choose. Tip: Try three or four effects. The preview runs each time you click.
4. **Open Effect Options.** (Transitions tab > Effect Options) Click Effect Options to change the settings for the effect you picked. The choices depend on the effect, so look at each one before you decide. Skip this step if the default works for your slide.
5. **Set the duration.** (Transitions tab > Duration) Click the Duration box and enter a value. A higher number makes the transition slower. Microsoft's Mac steps do not list a unit, so start with a value that feels right and adjust after you preview. Tip: Duration is the only timing control Microsoft lists for Mac, so keep that in mind when you read other guides.
6. **Preview the transition.** (Transitions tab > Preview) Click Preview on the Transitions tab. PowerPoint plays the transition on the selected slide. Watch it at normal speed, then imagine the room you present in. If it looks rushed, return to Duration and raise the value.
7. **Apply to every slide (optional).** (Transitions tab > Apply To All) Click Apply To All on the Transitions tab if every slide should use this transition. Skip this step if only some slides need it. Check slides that already had a different transition, because they will change too. Tip: Apply To All copies the transition with its current settings.
8. **Check the Thumbnail Pane.** (Thumbnail Pane) Look at the Thumbnail Pane. Slides with a transition show a transition icon. Scroll the deck and confirm each slide you meant to change has the icon, and no others do. Tip: Run Slide Show once from the start to catch timing problems before the real talk.

A transition is the motion between two slides during a slide show. It is the fade, wipe or push you see when you move from one slide to the next. On a Mac, you set transitions from the Transitions tab. The steps in this guide match PowerPoint for Microsoft 365 for Mac, PowerPoint 2024 for Mac and PowerPoint 2021 for Mac, the three versions Microsoft lists for these steps.

## Add a transition to one slide on Mac

Start by choosing the slide. Transitions attach to the slide you select, so click it in the Thumbnail Pane on the left. Look for the highlighted border before you move on. Then click the Transitions tab on the ribbon at the top of the window. The ribbon changes to show transition effects and timing controls. You will use those for the rest of the job.

Next, pick an effect. The Transitions tab shows a few effects. Click the down arrow to open the full Transition gallery. Click any effect in the gallery. PowerPoint plays it on the selected slide, so you can see the motion right away. Clicking one effect after another is the fastest way to compare them.

## Set the duration and preview the result

Duration sets how long the transition runs. Enter a value in the Duration box. A higher number makes the transition slower, and a lower number makes it faster. Microsoft's Mac steps do not state a unit or a default value. Type a number, click Preview, and adjust until the speed feels right. Check the timing in full screen, since the room you present in may feel different from your desk.

Effect Options is the next control. Click Effect Options after you choose an effect to change the settings for that effect. The choices depend on the effect you picked, so look at each one before you commit. If the default looks right, leave it alone.

| Control | Where it is | What it does |
| --- | --- | --- |
| Transition gallery | Down arrow on the Transitions tab | Shows every effect. Clicking one previews it. |
| Effect Options | Transitions tab, after you pick an effect | Opens settings for the effect you chose. |
| Duration | Transitions tab | Sets how long the transition runs. Higher is slower. |
| Preview | Transitions tab | Plays the transition on the selected slide. |
| Apply To All | Transitions tab | Copies the current transition to every slide. |
| None | Transition gallery | Removes the transition from the selected slide. |

_Transitions tab controls in PowerPoint for Mac_

## Apply one transition to every slide

Apply To All copies the current transition to every slide in the deck. Use it when you want one look from start to finish, such as a plain fade between every section. Set up the effect first. Pick the transition, set Duration and preview it. Then click Apply To All on the Transitions tab.

Check the deck before you click Apply To All. Any slide that already has a different transition will change too. That is an easy way to lose a transition you wanted to keep. Scroll the Thumbnail Pane first and note which slides already have an icon. You can reapply the right transition to those slides afterward.

Many decks need a mix. A common pattern is one transition for section breaks and none for regular content. Apply the transition to the section-break slides one at a time. Leave the other slides on None. The Thumbnail Pane shows a transition icon on each slide that has one, so you can scan the deck at a glance.

- Click through the whole deck in Slide Show, not only in the editor.
- Confirm each slide you meant to change shows a transition icon.
- Make sure no slide picked up a transition by accident.
- Preview one transition at full screen, so you know the real speed.

## Use Morph to animate moving objects

Morph is a transition that moves objects from one slide to the next. It works best when two slides share at least one object, such as the same picture or shape in a new position. Morph compares the two slides and animates the change. Without a shared object, there is nothing for Morph to match. Plan the shared object before you build the second slide.

To add Morph, select the second slide. That is the slide with the moved or changed objects. On the Transitions tab, choose Morph. Click Effect Options and pick Objects, Words or Characters. The names suggest what each one does: Objects for shapes and pictures, Words or Characters for text. Click Preview to check the motion.

![Person preparing a PowerPoint on a Mac before a presentation](https://images.lazur.app/content-images/howto/add-a-transition-in-powerpoint/how-to-add-a-transition-in-powerpoint-1-4e2c3d.jpg)

## Remove a transition from a slide

Select the slide that has the transition. On the Transitions tab, click None in the Transition gallery. The transition icon leaves that slide's thumbnail. That is the whole process for a single slide. Clearing the whole deck is less clear on the Mac. Microsoft's Mac steps do not spell it out, so select None on one slide, then use Apply To All, and check the Thumbnail Pane afterward. Verify the result in the app before you present.

## Timing on Mac: what Microsoft lists

Here is the honest part. Microsoft's Mac steps list only Duration as a timing setting. The Windows steps also describe On Mouse Click, After and Sound. Microsoft's transitions article does not describe those options for Mac. If you need a slide to move on by itself after a set time, test that in Slide Show on your Mac before the event.

Auto-advance has a history of trouble on Mac. A Microsoft Q&A thread from 2020, written against PowerPoint for Mac 16.41, reports transitions that auto-advance on Windows but not on Mac. The thread has no accepted answer. Its advice to reboot, reinstall and send feedback is community opinion, not a tested fix. Treat it as a reason to check, not proof that your version fails.

## Which PowerPoint for Mac version you need

These steps apply to PowerPoint for Microsoft 365 for Mac, PowerPoint 2024 for Mac and PowerPoint 2021 for Mac. Microsoft's pages do not cover older releases, such as PowerPoint 2019 for Mac. If your menus look different, check your version before you assume the steps are wrong. Find your build number first, then compare it with Microsoft's release notes.

PowerPoint for Mac updates often. The newest build in Microsoft's release notes is 16.114.3, dated October 27, 2026. That entry is listed as quality and performance improvements. The 2026 release entries cover PNG fallbacks for SVG graphics, bold layout and Copilot editing. None of them mention transitions, Morph or animations. The transition steps have not changed in this year's notes.

## Common mistakes when adding transitions

- Choosing an effect with no slide selected. Click the slide in the Thumbnail Pane first.
- Expecting Apply To All to touch only some slides. It copies to every slide.
- Setting a long Duration on every slide. Slow transitions add up across a deck.
- Using Morph on slides with no shared object. Morph has nothing to match.
- Looking for Windows timing options on Mac. Microsoft's Mac steps list only Duration.
- Skipping Preview. One click shows you the real speed before the talk.

A quieter mistake is style. Transitions are easy to overuse. A new effect on every slide pulls attention away from what you say. Pick one style for the deck and save anything bolder for one or two moments. Your audience should remember your content, not the wipe.

![Presenter at a laptop reviewing slide flow in an office](https://images.lazur.app/content-images/howto/add-a-transition-in-powerpoint/how-to-add-a-transition-in-powerpoint-2-575f04.jpg)

## Transitions in PowerPoint for the web

PowerPoint for the web follows a similar path. Select the slide in the Thumbnail Pane, open the Transitions tab and pick an effect from the gallery. Select the Options button, optionally select Apply To All, then preview with the Slide Show button in the status bar. Microsoft's web page does not list a Duration setting or a Preview button, so the controls differ from the Mac app.

## What to do next

Set transitions after the slide layout is final. If the deck needs a different shape, [change the slide size](https://www.lazur.app/how-to/change-slide-size-in-powerpoint) first. Then add speaker notes, so you can keep pace with each slide. The guide on [adding speaker notes](https://www.lazur.app/how-to/add-speaker-notes-in-powerpoint) covers that step.

When the deck is ready, run it once from start to finish. If you plan to share a recording, [record a slide show](https://www.lazur.app/how-to/record-a-slide-show-in-powerpoint) with narration to check the timing with your own voice. Keep the transitions plain, and let the talk do the work.

## If it does not work

- **Transition does not play during auto-advance on Mac** A 2020 Microsoft Q&A thread reports the same issue on PowerPoint for Mac 16.41, with no accepted fix. Test in Slide Show, compare your build with the release notes, and send feedback through Microsoft if the problem stays.
- **Only one slide has the transition** You likely applied it to a single slide. Select each slide and choose the effect, or set it once on one slide and click Apply To All.
- **Transition icon is missing from a slide** Click the slide in the Thumbnail Pane, open the Transitions tab, and pick an effect other than None. Slides with a transition show the icon in the Thumbnail Pane.
- **Morph does not match objects between slides** Morph needs two slides that share at least one object. Check that the object exists on both slides, then select the second slide and choose Morph again.
- **Not sure which steps apply to your copy** The steps apply to PowerPoint for Microsoft 365, 2024 and 2021 for Mac. Check your build against the release notes, which list 16.114.3 as the latest version.

## With Lazur

Lazur is a voice assistant for the Mac that lives in the notch. Hold ⌥ ⌘ and ask; it sees your screen, answers out loud, points at buttons and walks you through apps. Hold fn to dictate. Free for 3 days, then $18/month: https://www.lazur.app/download

- “Where's the Apply To All button?”: Lazur draws a circle and a label around Apply To All, so you can find it without hunting through the ribbon. (Points at it)

## FAQ

### Can I add a transition to several slides at once on Mac?

Microsoft's Mac steps describe applying a transition to one selected slide. Apply To All covers the whole deck. The steps do not describe picking a group of slides, so test that on your version before you rely on it.

### Why does my transition not show when I play the deck on Mac?

Start by playing the deck in Slide Show and checking the transition icon on each slide. A 2020 Microsoft Q&A thread describes auto-advance transitions failing on PowerPoint for Mac 16.41. That thread has no accepted fix, so treat it as a lead, not a cure.

### What is the difference between Preview and Slide Show?

Preview plays the transition on the selected slide from the Transitions tab. Slide Show plays the whole deck in order, so it shows how the transitions connect. Use Preview while you set Duration, then run Slide Show as a final check.

### Is Morph available in every version of PowerPoint for Mac?

Microsoft's Morph article lists PowerPoint for Microsoft 365 for Mac, PowerPoint 2024 for Mac and PowerPoint 2021 for Mac. Older versions are not on that list. Check your version before you plan a deck around Morph.

### Do transitions work the same in PowerPoint for the web?

The steps are similar, but the controls differ. Microsoft's web page describes Options, Apply To All and a Slide Show button in the status bar. It does not list a Duration setting or a Preview button.

### How do I know if my PowerPoint for Mac version is current?

Compare your build number with Microsoft's release notes. The newest entry there is 16.114.3, dated October 27, 2026. If your build is older, update PowerPoint before you test transitions.

## Sources

1. [Add, change, or remove transitions between slides (Microsoft Support)](https://support.microsoft.com/en-us/office/add-change-or-remove-transitions-between-slides-3f8244bf-f893-4efd-a7eb-3a4845c9c971), Microsoft, checked 2026-11-08
2. [Add, change, or remove transitions between slides - PowerPoint training (Microsoft Support)](https://support.microsoft.com/en-us/powerpoint/training/add-change-or-remove-transitions-between-slides), Microsoft, checked 2026-11-08
3. [Use the Morph transition in PowerPoint for Mac, iPad and iPhone (Microsoft Support)](https://support.microsoft.com/en-us/office/use-the-morph-transition-in-powerpoint-for-mac-ipad-and-iphone-0b6252e0-7c99-40a8-a0bf-df90e3fdeae7), Microsoft, checked 2026-11-08
4. [Video: Animations and transitions for PowerPoint web (Microsoft Support)](https://support.microsoft.com/en-us/office/video-animations-and-transitions-for-powerpoint-web-07a941fb-b027-4f3e-b514-cd9866723f45), Microsoft, checked 2026-11-08
5. [Release notes for Office for Mac (Microsoft Learn)](https://learn.microsoft.com/en-us/officeupdates/release-notes-office-for-mac), Microsoft Learn, checked 2026-11-08
6. [PowerPoint Mac auto transition won't work (Microsoft Q&A)](https://learn.microsoft.com/en-us/answers/questions/5049137/powerpoint-mac-auto-transition-wont-work), Microsoft Q&A, checked 2026-11-08