“Mark your calendar” is a friendly phrase people use when reminding someone to remember an upcoming date or event. It’s simple and widely understood — but sometimes it feels too common, too formal, or too repetitive, especially in emails, announcements, or social media posts.
Whether you’re planning an event, sending a reminder, or writing engaging content, using creative alternatives can make your message more memorable, more professional, or more fun.
When Should You Use These Alternatives?
Use these alternatives when:
- You want to sound more engaging or conversational
- You’re writing for email, newsletters, or announcements
- You want a phrase that fits your brand voice (funny, formal, casual, etc.)
- You want to avoid repeating “mark your calendar” multiple times
- You’re reminding people about an important event or deadline
Avoid using playful or overly casual versions in:
- Legal, government, or serious professional communication
- Medical or financial contexts
- Formal academic writing
33+ Other Ways to Say “Mark Your Calendar”
Below are 33 alternatives, each with meaning, usage, tip, and example — written in clear, natural English.
1. Save the date
Meaning: Remember this important date.
Usage: Most common for events.
Tip: Works well for invitations.
Example: Save the date — the workshop starts on March 14th.
2. Don’t forget this date
Meaning: A simple reminder.
Usage: General announcements.
Tip: Great for both formal and casual contexts.
Example: Don’t forget this date — our meeting is next Friday.
3. Add it to your calendar
Meaning: Put the date into your schedule.
Usage: Professional messages.
Tip: A clear, direct alternative.
Example: Please add it to your calendar: April 5th.
4. Put this on your schedule
Meaning: Make time for this event.
Usage: When giving instructions.
Tip: Sounds firm but polite.
Example: Put this on your schedule — training starts Monday.
5. Set a reminder
Meaning: Create a notification so you don’t forget.
Usage: Modern, digital-friendly message.
Tip: Sounds practical and helpful.
Example: Set a reminder for the team call this Thursday.
6. Keep this date in mind
Meaning: Don’t forget about it.
Usage: Light, friendly reminders.
Tip: Good for informal newsletters.
Example: Keep this date in mind — May 2nd is our launch day.
7. Block this date
Meaning: Reserve time and avoid scheduling anything else.
Usage: Business meetings, events.
Tip: Use when attendance is important.
Example: Please block this date: July 10th.
8. Circle the date
Meaning: Highlight it on the calendar.
Usage: Casual and fun.
Tip: Good for kids or friendly chats.
Example: Circle the date — picnic day is June 8th!
9. Highlight this date
Meaning: Give this date special attention.
Usage: Education, planning, events.
Tip: Works for printed materials.
Example: Highlight this date — the test is on Monday.
10. Make a note of it
Meaning: Write it down for memory.
Usage: Emails and reminders.
Tip: Appropriate for teachers and managers.
Example: Make a note of it: Orientation starts at 9 AM.
11. Pencil this in
Meaning: Tentatively plan for it.
Usage: When the date may change.
Tip: Means “not final yet.”
Example: Pencil this in — the event should be on June 20th.
12. Lock in the date
Meaning: Confirm and reserve it.
Usage: Confident, final announcements.
Tip: Use when details are fixed.
Example: Lock in the date — December 3rd is confirmed.
13. Put it in your planner
Meaning: Add it to your personal organizer.
Usage: Academic, workplace.
Tip: Sounds organized and neat.
Example: Put it in your planner — seminar on Friday.
14. Keep your calendar open
Meaning: Don’t book anything else.
Usage: Before confirming details.
Tip: Good for tentative plans.
Example: Keep your calendar open for next Tuesday.
15. Set the day aside
Meaning: Reserve the entire day.
Usage: Full-day events.
Tip: Sounds formal and respectful.
Example: Please set the day aside for the annual retreat.
16. Save room in your schedule
Meaning: Avoid overbooking.
Usage: Busy professionals.
Tip: Use when time flexibility is needed.
Example: Save room in your schedule for the training session.
17. Keep this on your radar
Meaning: Be aware of the upcoming date.
Usage: Modern, business-friendly.
Tip: Works well for announcements.
Example: Keep this on your radar — results drop on April 9th.
18. Stick this date somewhere visible
Meaning: Use a sticky note or reminder.
Usage: Casual, friendly.
Tip: Best for informal messages.
Example: Stick this date somewhere visible — 18th June!
19. Don’t let this date slip
Meaning: Don’t forget.
Usage: Light caution.
Tip: Sounds caring and gentle.
Example: Don’t let this date slip — enrollment closes tomorrow.
20. Bookmark this day
Meaning: Mentally save the date.
Usage: Creative, informal.
Tip: Great for digital content.
Example: Bookmark this day — our special release is coming.
21. It’s a date you don’t want to miss
Meaning: Something important is happening.
Usage: Events & promotions.
Tip: Creates excitement.
Example: It’s a date you don’t want to miss — stay tuned!
22. Put this date front and center
Meaning: Make it a priority.
Usage: Announcements, reminders.
Tip: Works well for newsletters.
Example: Put this date front and center: March 22.
23. Remember this date
Meaning: Self-explanatory reminder.
Usage: All audiences.
Tip: Simple and universal.
Example: Remember this date — the sale ends on Monday.
24. Keep the day free
Meaning: Don’t plan anything else.
Usage: Planning ahead.
Tip: Sounds polite and inviting.
Example: Keep the day free — we’re celebrating on July 1.
25. Make sure you’re available
Meaning: Ensure your schedule is open.
Usage: Meetings or events requiring attendance.
Tip: Slightly formal.
Example: Make sure you’re available on the 12th.
26. Get this date on your list
Meaning: Add it to your priorities.
Usage: Workplace reminders.
Tip: Good for project deadlines.
Example: Get this date on your list: June 30th.
27. Reserve the date
Meaning: Hold space in your schedule.
Usage: Invitations or planning.
Tip: Works for weddings and events.
Example: Kindly reserve the date — August 19.
28. Put this date in bold
Meaning: Treat it as important.
Usage: Creative writing.
Tip: Fun and expressive.
Example: Put this date in bold — contest starts Friday.
29. Keep time aside for this
Meaning: Allocate time for the event.
Usage: For workshops or classes.
Tip: Neutral and polite.
Example: Keep time aside for this session on Monday.
30. Add this to your to-do timeline
Meaning: Include the date in planning.
Usage: Project or work environments.
Tip: Great for productivity-focused teams.
Example: Add this to your timeline — final review on May 10.
31. Make space on your calendar
Meaning: Ensure availability.
Usage: Busy professionals.
Tip: Sounds respectful of time.
Example: Make space on your calendar for Thursday evening.
32. Put this event on your radar
Meaning: Watch out for it.
Usage: Promotions and announcements.
Tip: Build anticipation.
Example: Put this event on your radar — big news coming soon.
33. Keep this date marked
Meaning: Maintain it as important.
Usage: General reminders.
Tip: Works anywhere.
Example: Keep this date marked — submissions close on Sunday.
Bonus: Short Reminder Messages You Can Use
- “Don’t forget — big day incoming!”
- “Friendly reminder: save this date.”
- “Heads up! Something exciting is happening soon.”
- “Quick reminder — don’t miss it!”
- “This date = important. Don’t lose it!”
Final Writing Tips
- Choose the tone that matches your audience (formal, casual, fun).
- Avoid overly playful phrases in professional emails.
- Use clear, direct alternatives for business communication.
- Keep your reminders short and action-focused.
- Repeat reminders closer to the date for better engagement.
- Mix different phrases to avoid repetition in newsletters.
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