Good communication before a shared calendar clean-up prevents confusion, ensures team members have a chance to save anything they need, and makes the process go smoothly. Here is what to cover.
Here is a simple template you can adapt:
"We are clearing [Calendar Name] of all events before [Date]. This will happen on [Clean-up Date]. If there are any past events you need to reference or any information in event descriptions you want to save, please do so before [Clean-up Date]. The calendar itself will remain in your Calendar list — only the historical events will be removed. Any questions, contact [Name]."
Send a brief follow-up confirming the clean-up is complete. Let people know the calendar is now ready for new events, and confirm that they should let you know if anything unexpected has happened.
For very small teams (2–3 people), a quick message in Slack or a brief verbal mention is usually sufficient. Formal written communication is more important for larger teams or high-profile shared calendars.