“Mark your calendar” is a common reminder people use to highlight an important upcoming date—an event, meeting, deadline, or announcement. But when you repeat the same phrase in emails, invitations, or announcements, it can start to feel predictable or overly formal. Using fresh alternatives makes your communication clearer, more engaging, and more human.
Whether you’re writing a business memo, sending event reminders, posting announcements, or managing a team, knowing different ways to express this message helps you communicate with precision and personality.
This guide gives you 25+ natural, modern, and versatile alternatives you can use instead of “mark your calendar,” each with meaning, usage, tips, and practical example sentences.
When Should You Use These Alternatives?
Use these alternatives when:
- You want to remind someone about an upcoming event or important date.
- You’re writing a professional email and want a more polished tone.
- You need a friendlier or more casual reminder for students, colleagues, or friends.
- You’re inviting people to meetings, webinars, celebrations, or deadlines.
- You’re creating promotional content, social posts, or newsletters.
- You want to sound more creative or less repetitive in your communication.
Avoid these alternatives when:
- The situation requires urgent or legal communication (e.g., compliance deadlines).
- The date is tentative or not fully confirmed yet.
26+ Other Ways to Say “Mark Your Calendar”
1. “Save the date.”
Meaning: Remember this upcoming date.
Usage: Ideal for events, invitations, and announcements.
Tip: Works great for formal and informal contexts.
Examples:
• Save the date—our annual meeting is coming up soon.
• Make sure you save the date for the workshop next month.
• Please save the date; your presence matters.
• Save the date because big news is on the way.
2. “Please note the date.”
Meaning: Pay attention to this specific date.
Usage: Professional emails, schedules, and reminders.
Tip: Sounds formal and suitable for workplace communication.
Examples:
• Please note the date for next week’s briefing.
• Kindly note the date as it has been updated.
• Please note the date—we expect full attendance.
• Don’t forget to note the date in your planner.
3. “Add it to your calendar.”
Meaning: Put this event into your calendar or scheduling app.
Usage: Digital reminders, team coordination.
Tip: Great when discussing digital tools or shared calendars.
Examples:
• Add it to your calendar so you don’t miss the session.
• Please add it to your calendar right away.
• Go ahead and add it to your calendar—we’ll send details later.
• Make sure you add this to your calendar before your schedule fills up.
4. “Keep this date in mind.”
Meaning: Remember this date mentally.
Usage: Friendly reminders and informal contexts.
Tip: Soft, conversational tone.
Examples:
• Keep this date in mind—we’ll need your support.
• Make sure you keep that date in mind for the exam.
• Keep this date in mind as you plan your week.
• Please keep this date in mind for the deadline.
5. “Set a reminder for this date.”
Meaning: Create a reminder or alert.
Usage: Digital-focused settings, productivity contexts.
Tip: Good when accuracy or punctuality is critical.
Examples:
• Set a reminder for this date so you don’t forget.
• Please set a reminder for the event next Friday.
• Set a reminder—we’ll meet at 10 AM sharp.
• Don’t forget to set a reminder for the launch date.
6. “Don’t miss this date.”
Meaning: The date is important and should not be overlooked.
Usage: Announcements, promotions, deadlines.
Tip: Slightly urgent and attention-grabbing.
Examples:
• Don’t miss this date—registration closes soon.
• Please don’t miss this date; we need everyone there.
• Don’t miss this date if you want the early-bird offer.
• Mark it somewhere—don’t miss this date.
7. “Circle this date.”
Meaning: Highlight this date on your calendar.
Usage: Informal, friendly, playful tone.
Tip: Works well for schools or internal teams.
Examples:
• Circle this date—we’re planning something big.
• Make sure you circle the date in your planner.
• Circle the date, and I’ll update you shortly.
• Go ahead and circle this date—it matters.
8. “Jot this date down.”
Meaning: Write the date somewhere.
Usage: Educational or casual reminders.
Tip: Good for students or training settings.
Examples:
• Jot this date down so you don’t forget.
• Please jot the date down during the briefing.
• Jot this date down—there will be a quiz.
• Don’t forget to jot this date down for your records.
9. “Keep your schedule open.”
Meaning: Stay available on that date.
Usage: Invitations or tentative plans.
Tip: Good when final details will come later.
Examples:
• Keep your schedule open—we’re hosting a team event.
• Please keep your schedule open on Monday afternoon.
• Keep your schedule open for the conference.
• Stay available—keep your schedule open for that day.
10. “Hold the date.”
Meaning: Reserve that date until further information is given.
Usage: Early-stage event planning.
Tip: Sounds professional and well-mannered.
Examples:
• Please hold the date; full details will follow.
• Hold the date for our leadership meeting.
• We ask you to hold the date for the annual awards.
• Kindly hold the date until we confirm the venue.
11. “Remember this date.”
Meaning: Don’t forget this upcoming date.
Usage: Any setting—simple and universal.
Tip: Works well for verbal reminders.
Examples:
• Remember this date—it’s very important.
• Please remember the date of your appointment.
• Remember this date as we prepare for the event.
• Don’t forget to remember this date.
12. “Plan around this date.”
Meaning: Arrange your schedule to accommodate the date.
Usage: Work, travel, and academic planning.
Tip: Shows the date is important.
Examples:
• Plan around this date—we need full participation.
• Please plan around the date of the workshop.
• Try to plan around this date when booking meetings.
• Plan around this date to avoid conflicts.
13. “Reserve this day.”
Meaning: Keep the day free from other commitments.
Usage: Events, celebrations, formal invitations.
Tip: Sounds polite and respectful.
Examples:
• Reserve this day for our annual gathering.
• Please reserve the day—we’d love to have you.
• Reserve this day before your schedule fills up.
• Make sure to reserve this day for the ceremony.
14. “Please block this date.”
Meaning: Prevent other appointments on that day.
Usage: Workplace scheduling.
Tip: Common in corporate communication.
Examples:
• Please block this date for the strategy meeting.
• Block the date—we’ll meet with clients.
• Make sure to block this date in your calendar.
• Kindly block this date for the team session.
15. “Make a note of the date.”
Meaning: Write down or remember this date.
Usage: Friendly or semi-formal communication.
Tip: Sounds neutral and flexible.
Examples:
• Make a note of the date—we start at 9 AM.
• Please make a note of this date in your planner.
• Make a note of the date before you log off.
• Don’t forget to make a note of the updated date.
16. “Put this on your schedule.”
Meaning: Add this to your official schedule.
Usage: Workplace reminders.
Tip: Polite and straightforward.
Examples:
• Put this on your schedule—the briefing is mandatory.
• Please put the meeting on your schedule early.
• Put this on your schedule so we can prepare.
• Put this on your schedule to avoid last-minute conflict.
17. “Keep that day free.”
Meaning: Don’t book anything else on that day.
Usage: Informal invitations or friendly requests.
Tip: Works well for gatherings and meetups.
Examples:
• Keep that day free—we’re celebrating together.
• Please keep that day free for the retreat.
• Keep that day free—we have plans.
• Don’t book anything—keep the day free.
18. “Mark down the date.”
Meaning: Write down or highlight the date.
Usage: Neutral, useful for students and professionals.
Tip: Simple, direct, and clear.
Examples:
• Mark down the date so you don’t forget.
• Please mark down the new meeting date.
• Mark down the date—I’ll remind you again later.
• Don’t forget to mark down the due date.
19. “Put it in your planner.”
Meaning: Add the date to your physical or digital planner.
Usage: Study, work, coaching.
Tip: Great for students and organized professionals.
Examples:
• Put it in your planner before you leave.
• Please put this date in your planner today.
• Put the event in your planner and stay prepared.
• Go ahead and put it in your planner—we’ll meet online.
20. “Set this day aside.”
Meaning: Dedicate this day to the event.
Usage: Invitations, special occasions.
Tip: Slightly formal and respectful.
Examples:
• Set this day aside for the family gathering.
• Please set this day aside for the annual meetup.
• Set this day aside because we need you there.
• Kindly set this day aside for the training.
21. “Take note of this date.”
Meaning: Pay attention and remember this date.
Usage: Public announcements, emails.
Tip: Good for important or official reminders.
Examples:
• Take note of this date—we’re launching the product.
• Please take note of the updated date.
• Take note of this date and inform your team.
• Don’t forget to take note of the deadline.
22. “Put this date on your radar.”
Meaning: Be aware and watch for this date.
Usage: Professional, modern, slightly informal.
Tip: Good for corporate teams and newsletters.
Examples:
• Put this date on your radar—the event is nearly here.
• Please put the webinar date on your radar.
• Put it on your radar and expect more details soon.
• Make sure this date stays on your radar.
23. “Keep this date open.”
Meaning: Do not schedule anything else on that date.
Usage: Meetings, events, appointments.
Tip: Polite and straightforward.
Examples:
• Keep this date open—we’ll finalize details soon.
• Please keep this date open for the presentation.
• Keep the date open—it’s important.
• Add it to your schedule and keep the date open.
24. “Highlight this date.”
Meaning: Give special attention to this date.
Usage: Casual, creative reminders.
Tip: Great for digital creatives or friendly communication.
Examples:
• Highlight this date—we’re celebrating together.
• Please highlight the date in your calendar.
• Highlight this date so it stands out.
• Go ahead and highlight the new deadline.
25. “Be sure to remember this day.”
Meaning: Don’t forget this specific day.
Usage: Invitations, reminders, community events.
Tip: Warm and friendly.
Examples:
• Be sure to remember this day—we’ll need everyone there.
• Please remember this day as we prepare the event.
• Don’t forget to remember this day.
• Be sure to remember the day of the workshop.
26. “Keep this date marked.”
Meaning: Maintain awareness of the date already noted.
Usage: Follow-up reminders.
Tip: Works well when confirming previously shared dates.
Examples:
• Keep this date marked—details remain the same.
• Please keep the date marked for our meeting.
• Keep this date marked until further notice.
• Just a reminder—keep this date marked.
Bonus Section: Short Reminder Messages You Can Use
- “Big day soon—don’t forget!”
- “Heads up! Important date coming.”
- “Quick reminder: you’ll want this on your radar.”
- “Save this day—you’ll thank yourself later.”
- “Friendly reminder: keep the date free!”
Final Writing Tips: How to Choose the Right Phrase
- Pick a formal phrase (“Please note the date”) for business or official communication.
- Use casual alternatives (“Circle this date”) for friends, classmates, or coworkers.
- Choose digital-friendly reminders (“Set a reminder”) for online events or remote teams.
- Use urgent tones (“Don’t miss this date”) for deadlines or limited-time opportunities.
- For invitations, choose warm options (“Save the date,” “Reserve this day”).
- Keep context in mind: professional, friendly, promotional, or academic.
- Match the phrase to the importance of the event—bigger events deserve more formal wording.
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