Which one is correct?
"on my calendar" or "in my calendar"?

Question

Which one is correct?
"on my calendar" or "in my calendar"?

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Use 'on my calendar' when talking about specific dates or days that are marked or noted for events or appointments.

Examples:

The deadline is on my calendar for next Friday.
I have a dentist appointment on my calendar for the 15th.
She put the meeting on her calendar for Monday.
The event is already on my calendar for next month.
Make sure to mark the holiday on your calendar.

Alternatives:

marked on my calendar
noted on my calendar
scheduled on my calendar
planned on my calendar
entered on my calendar

Use 'in my calendar' when talking about events or appointments that are scheduled on specific dates or days.

Examples:

I have a meeting in my calendar for tomorrow.
The party is already in my calendar for next Saturday.
Make sure to put the deadline in your calendar.
She marked the doctor's appointment in her calendar.
The conference call is in my calendar for 3 p.m.

Alternatives:

scheduled in my calendar
planned in my calendar
noted in my calendar
booked in my calendar
entered in my calendar

Both 'in my calendar' and 'on my calendar' are correct, but they are used in different contexts. 'In my calendar' is used when referring to events or appointments that are scheduled, while 'on my calendar' is used when talking about specific dates or days.

Last Updated: March 15, 2024