Fact · Voice privacy and security
548days
Google's default 18-month auto-delete period for Gemini Apps activity is about 548 days.
Checked against its source on October 17, 2026
- What it measures
- Calculated from Google's stated 18-month default, using the same conversion as the Microsoft Copilot figure.
- How it is calculated
- 18 months x 365.25 days / 12 months = 547.9, rounded to 548 days
- What it does not show
- A calculation from the cited figure, not a number Google states. Months are not a fixed number of days.