Quick summary
Changing the default font in Google Slides requires editing the theme via the Slide menu so the font applies consistently across all slides. If slides use different themes, individual text boxes must be updated manually.
Steps
- Open your presentation in Google Slides.
- In the main menu, click Slide, then select Edit theme.
- In the left panel, select the top slide under Theme.
- Click a text placeholder on the theme slide.
- Open the Font dropdown and choose the font you want.
- Repeat the same steps for other theme text styles if needed.
- Close the theme editor. Ensure all slides use the same theme; otherwise, update separate text boxes manually.
