Organize / calendar toolbox
ICS Splitter
Split a calendar by month, year, event, count, size target or custom groups.
Processed in your browser
Opening your local workspace…
How it works.
- 01Open one ICS file and choose a split strategy.
- 02Inspect group sizes and preserved recurrence families.
- 03Download each separate calendar file.
The important details.
Recurrence families stay together where needed. Size targets are advisory because an indivisible event/family may exceed the target. Timezones and calendar metadata are preserved.
A good question.
Will a recurrence series be expanded?
Not by splitting. Masters and overrides retain their relationships; use bounded extraction for individual occurrence exports.
Keep going.
All tools →Your file stays in this browser tab. No account, no calendar upload, no calendar-content storage. Read our privacy approach.