When you want someone to remember an important date, “mark your calendar” is the classic phrase. It’s clear, direct, and useful — but it can feel repetitive when you’re writing emails, announcements, invitations, or reminders. Whether you want something more formal, more friendly, or more exciting, there are plenty of great alternatives that communicate the same message while matching your tone and audience.
Below are polished, professional, and creative ways to say “mark your calendar,” each with meanings, examples, best uses, and tone notes so you can choose the perfect expression every time.
1. Save the Date
Meaning: Remember this date for a future event.
Example: Save the date for our annual company dinner on March 15.
Best Use: Invitations, announcements.
Tone: Warm, anticipatory.
2. Don’t Forget the Date
Meaning: A reminder to keep the date in mind.
Example: Don’t forget the date — our team meetup is next Thursday.
Best Use: Friendly reminders.
Tone: Casual, gentle.
3. Put This on Your Calendar
Meaning: Add this event to your calendar.
Example: Please put this on your calendar: training session at 9 AM.
Best Use: Workplace communication.
Tone: Professional.
4. Please Make a Note of This
Meaning: Write down the date to remember it.
Example: Please make a note of this: the system update happens Friday.
Best Use: Formal notices.
Tone: Polite, official.
5. Add This to Your Schedule
Meaning: Include the date in one’s plans.
Example: Add this to your schedule — performance review on Monday.
Best Use: Professional contexts.
Tone: Businesslike.
6. Keep This Date in Mind
Meaning: Remember the date.
Example: Keep this date in mind: project launch on the 27th.
Best Use: Announcements.
Tone: Neutral, clear.
7. Be Sure to Remember This Date
Meaning: Emphasizing importance.
Example: Be sure to remember this date — orientation starts at 10 AM.
Best Use: Important reminders.
Tone: Urgent but polite.
8. Circle the Date
Meaning: Physically or mentally highlight the day.
Example: Circle the date — our event is just around the corner.
Best Use: Casual events.
Tone: Friendly, enthusiastic.
9. Set a Reminder
Meaning: Create an alert to remember.
Example: Set a reminder for the client call at 4 PM.
Best Use: Digital communication.
Tone: Practical, modern.
10. Lock in This Date
Meaning: Commit to the date.
Example: Lock in this date — strategy meeting on Tuesday.
Best Use: High-importance events.
Tone: Strong, confident.
11. Plan for This Date
Meaning: Prepare for the upcoming date.
Example: Please plan for this date: office renovation begins June 1.
Best Use: Operational or logistic reminders.
Tone: Organized.
12. Put This Date Aside
Meaning: Reserve time on your calendar.
Example: Put this date aside for our leadership workshop.
Best Use: Scheduled gatherings.
Tone: Considerate.
13. Hold This Date
Meaning: Reserve the date until confirmed.
Example: Please hold this date for the preliminary review.
Best Use: Tentative events.
Tone: Professional, polite.
14. Reserve This Day
Meaning: Keep the day free.
Example: Reserve this day — we’re planning a team outing.
Best Use: Event announcements.
Tone: Warm, inviting.
15. Don’t Miss This Date
Meaning: A reminder for an important event.
Example: Don’t miss this date — enrollment opens Monday.
Best Use: Priority information.
Tone: Encouraging.
16. Keep Your Schedule Open
Meaning: Leave time available.
Example: Keep your schedule open for Friday’s meeting.
Best Use: When exact time may follow.
Tone: Flexible.
17. Set This Day Aside
Meaning: Allocate time specifically.
Example: Set this day aside — annual audit preparation.
Best Use: Work and planning.
Tone: Direct, organized.
18. Take Note of This Date
Meaning: A polite request to remember the date.
Example: Take note of this date: interviews begin March 21.
Best Use: Formal communication.
Tone: Respectful.
19. Keep This Day Free
Meaning: Avoid scheduling anything else.
Example: Keep this day free for the company retreat.
Best Use: Casual or work-related invitations.
Tone: Friendly.
20. Please Remember This Date
Meaning: A gentle reminder.
Example: Please remember this date: registration ends Friday.
Best Use: Polite reminders.
Tone: Warm, respectful.
21. Don’t Schedule Anything Else
Meaning: Ensure no conflicts on this date.
Example: Don’t schedule anything else on the 14th — we need you available.
Best Use: High-priority events.
Tone: Firm, clear.
22. Keep This on Your Radar
Meaning: Stay aware of the date.
Example: Keep this on your radar: product launch next week.
Best Use: Modern communication.
Tone: Casual-professional.
23. Plan Ahead for This Date
Meaning: Prepare early.
Example: Plan ahead for this date — deadline approaches.
Best Use: Work deadlines.
Tone: Prepared, proactive.
24. Make Time for This
Meaning: Ensure availability.
Example: Make time for this — onboarding session at 2 PM.
Best Use: Training, meetings.
Tone: Encouraging.
25. This Date Matters — Don’t Miss It
Meaning: Highlights importance.
Example: This date matters — don’t miss it: final submissions on the 10th.
Best Use: Critical reminders.
Tone: Serious, direct.
FAQ About “Mark Your Calendar” Alternatives
1. Is “save the date” formal or informal?
It is slightly informal but widely accepted in both personal and professional contexts.
2. What’s the best phrase for workplace emails?
“Put this on your calendar” and “add this to your schedule” are the most professional.
3. What phrase works best for invitations?
“Save the date” or “reserve this day” sound warm and inviting.
4. Which option is best if the date is not confirmed yet?
Use “hold this date.”
5. What’s a modern, tech-friendly option?
“Set a reminder” or “keep this on your radar.”
Conclusion
“Mark your calendar” is useful, but using the same phrase repeatedly can feel dull. With alternatives ranging from formal to friendly to energetic, you can tailor your reminders to any audience or situation.
Whether it’s a business meeting, a school deadline, or a special event, the expressions above help you communicate clearly and professionally while keeping your message fresh and engaging.
