The phrase “to mark your calendar” is a common way to remind someone about an upcoming event, meeting, deadline, appointment, or important date. While it is clear and widely understood, repeating it too often in emails and workplace communication can sound repetitive.
Many professionals search for other ways to say “to mark your calendar” because they want language that sounds more polished, formal, friendly, or appropriate for specific audiences. Whether you’re writing to a client, manager, colleague, customer, or networking contact, using varied expressions helps improve your communication style.
In this guide, you’ll discover over 55 professional, formal, and email-ready alternatives, along with examples, usage tips, comparison tables, FAQs, and workplace communication best practices.
What Does “To Mark Your Calendar” Mean?
Literal Meaning
“To mark your calendar” means to record an upcoming date so you do not forget it.
Example:
Please mark your calendar for our quarterly review on July 15.
Tone
The phrase is generally:
- Professional
- Friendly
- Neutral
- Reminder-oriented
It works in both formal and casual business settings.
Purpose
People use the phrase to:
- Remind others about events
- Increase attendance
- Prevent scheduling conflicts
- Highlight important dates
- Encourage preparation
Emotional Context
The phrase creates a sense of importance without sounding demanding.
Example:
Mark your calendar for our product launch next Friday.
This sounds encouraging rather than forceful.
When Is It Appropriate to Use “Mark Your Calendar”?
In Emails
Useful for:
- Event invitations
- Meeting notices
- Webinar announcements
- Training sessions
Example:
Please mark your calendar for the upcoming team meeting.
In the Workplace
Helpful when communicating:
- Project deadlines
- Department meetings
- Company events
Example:
Mark your calendar for the budget review session.
With Clients
Appropriate for:
- Scheduled calls
- Product demonstrations
- Consultation meetings
Example:
Please mark your calendar for our strategy discussion.
Networking
Useful for:
- Conferences
- Industry events
- Professional gatherings
Example:
Mark your calendar for the annual networking summit.
Customer Service
Works well for:
- Service appointments
- Renewal dates
- Product launches
Example:
Please mark your calendar for your scheduled maintenance visit.
55+ Alternatives to “Mark Your Calendar”
Professional Alternatives
1. Save the Date
Meaning: Reserve time for an event.
Tone: Professional
Best Use: Invitations
Example:
Save the date for our annual conference.
2. Reserve the Date
Tone: Professional
Best Use: Business events
Example:
Please reserve the date of October 10.
3. Schedule Time for This
Tone: Professional
Best Use: Meetings
Example:
Schedule time for this important discussion.
4. Keep This Date Available
Tone: Professional
Best Use: Event announcements
Example:
Keep this date available for our leadership meeting.
5. Set Aside Time
Tone: Professional
Best Use: Planning
Example:
Please set aside time next Thursday.
6. Add This to Your Schedule
Example:
Add this to your schedule for next week.
7. Note This Date
Example:
Please note this date for future reference.
8. Block Off Your Calendar
Example:
Block off your calendar from 2–4 PM.
9. Make Time for This Event
Example:
Please make time for this event.
10. Plan Accordingly
Example:
Plan accordingly for the upcoming deadline.
11. Put This on Your Agenda
Example:
Put this on your agenda for next month.
12. Keep This on Your Radar
Example:
Keep this on your radar as the date approaches.
13. Be Sure to Remember This Date
Example:
Be sure to remember this date.
14. Schedule It Now
Example:
Schedule it now to avoid conflicts.
15. Allocate Time for This
Example:
Allocate time for this important presentation.
Formal Alternatives
16. Kindly Take Note of the Date
Example:
Kindly take note of the date listed below.
17. Please Be Advised of the Scheduled Date
Example:
Please be advised of the scheduled date.
18. Record This Date for Future Reference
Example:
Record this date for future reference.
19. Please Make a Note of This Event
Example:
Please make a note of this event.
20. Kindly Reserve This Date
Example:
Kindly reserve this date.
21. Please Keep This Date in Mind
Example:
Please keep this date in mind.
22. Take Particular Note of This Date
Example:
Take particular note of this date.
23. Please Set Aside This Time
Example:
Please set aside this time.
24. Ensure Availability on This Date
Example:
Ensure availability on this date.
25. Kindly Schedule Accordingly
Example:
Kindly schedule accordingly.
Friendly Alternatives
26. Don’t Forget This Date
Example:
Don’t forget this date!
27. Keep It in Mind
Example:
Keep it in mind as you plan your week.
28. Put It on Your Calendar
Example:
Put it on your calendar today.
29. Make a Note
Example:
Make a note of this event.
30. Circle the Date
Example:
Circle the date on your calendar.
31. Keep This Date Free
Example:
Keep this date free if possible.
32. Save Some Time for This
Example:
Save some time for this exciting event.
33. Jot Down the Date
Example:
Jot down the date so you don’t miss it.
34. Keep the Day Open
Example:
Keep the day open for our gathering.
35. Remember to Attend
Example:
Remember to attend the session.
Email-Friendly Alternatives
36. Please Add This Date to Your Calendar
37. Please Reserve Time
38. Please Schedule Accordingly
39. Kindly Save the Date
40. Please Plan for This Event
41. Please Keep This Appointment
42. Please Confirm Availability
43. Kindly Keep the Date Open
44. Please Note the Following Date
45. Please Record This Appointment
Workplace Alternatives
46. Block Time on Your Calendar
47. Schedule This Meeting
48. Reserve a Slot
49. Plan Around This Date
50. Allocate Calendar Time
51. Keep Your Schedule Open
52. Prioritize This Date
53. Make Room in Your Schedule
54. Hold the Date
55. Set a Reminder
56. Flag This Date
57. Keep This Meeting in Mind
58. Add a Reminder to Your Calendar
59. Book the Time
60. Keep This Appointment Reserved
Quick Comparison Table
| Alternative | Tone | Best Use |
| Save the Date | Professional | Invitations |
| Reserve the Date | Formal | Corporate events |
| Block Off Your Calendar | Workplace | Meetings |
| Note This Date | Professional | General reminders |
| Keep This Date Available | Professional | Event planning |
| Put It on Your Calendar | Friendly | Team communication |
| Set Aside Time | Professional | Scheduling |
| Hold the Date | Workplace | Tentative events |
| Schedule Accordingly | Formal | Deadlines |
| Keep This on Your Radar | Friendly | Future planning |
Email Examples
Client Email
Please reserve the date of August 12 for our strategic planning session.
Manager Email
Kindly set aside time on Tuesday for the budget review meeting.
Colleague Email
Please add this date to your calendar so we can finalize project milestones.
Customer Email
Please note the following appointment date for your scheduled service.
Networking Email
Save the date for our industry networking event next month.
Meeting Follow-Up Email
As discussed, please block off your calendar from 10:00 AM to 11:00 AM.
Common Mistakes
1. Overusing the Phrase
Repeating “mark your calendar” in every email can sound robotic.
Instead, rotate alternatives.
2. Using a Casual Version in Formal Settings
Avoid:
Don’t forget this date!
For executives or clients.
Use:
Kindly reserve this date.
3. Being Excessively Formal
Avoid unnecessary complexity.
Instead of:
Ensure availability on the aforementioned date.
Use:
Please reserve the date.
4. Giving No Context
Always explain why the date matters.
Bad:
Save the date.
Better:
Save the date for our annual client appreciation event.
5. Forgetting Email Etiquette
Include:
- Date
- Time
- Time zone
- Purpose
Related Phrases and Expressions
| Phrase | Meaning | Example |
| Save the date | Reserve time | Save the date for our conference. |
| Hold the date | Tentatively reserve | Hold the date until details arrive. |
| Set a reminder | Create an alert | Set a reminder for the meeting. |
| Keep in mind | Remember | Keep this in mind next week. |
| Stay informed | Remain aware | Stay informed about schedule updates. |
| Plan ahead | Prepare early | Plan ahead for the deadline. |
| Reserve time | Protect schedule space | Reserve time for training. |
| Schedule accordingly | Organize plans | Schedule accordingly. |
| Note the deadline | Remember due date | Note the deadline carefully. |
| Block your calendar | Reserve hours | Block your calendar. |
| Keep available | Remain free | Keep yourself available. |
| Prepare for the event | Get ready | Prepare for the conference. |
| Track the date | Monitor timing | Track the date closely. |
| Watch for updates | Await information | Watch for updates. |
| Stay prepared | Be ready | Stay prepared for changes. |
Phrase Comparison
| Phrase | Formality | Tone | Best Use |
| Mark Your Calendar | Medium | Friendly | General reminders |
| Save the Date | Medium | Professional | Events |
| Reserve the Date | High | Formal | Clients |
| Block Off Your Calendar | Medium | Workplace | Meetings |
| Hold the Date | Medium | Flexible | Tentative plans |
| Note This Date | High | Formal | Corporate communication |
| Set a Reminder | Low | Casual | Internal teams |
| Schedule Accordingly | High | Formal | Deadlines |
Cultural Usage
US English
“Save the date” is extremely common for both business and social events.
UK English
“Please make a note of the date” appears more frequently in professional correspondence.
Corporate Communication
Preferred options:
- Reserve the date
- Schedule accordingly
- Set aside time
- Block your calendar
Customer Service
Preferred options:
- Please note your appointment date
- Save the date
- Keep this appointment
Networking
Preferred options:
- Save the date
- Hold the date
- Keep the day open
Frequently Asked Questions (FAQs)
1. What is a professional way to say “mark your calendar”?
“Save the date,” “reserve the date,” and “set aside time” are excellent professional alternatives.
2. What is a formal alternative to “mark your calendar”?
“Kindly reserve this date” and “please make a note of this event.”
3. Is “save the date” professional?
Yes. It is widely used in business communication.
4. Can I use “mark your calendar” in business emails?
Absolutely. It is professional and widely accepted.
5. What is the best client-facing alternative?
“Please reserve the date.”
6. What is best for executive communication?
“Kindly reserve this date.”
7. What is best for internal teams?
“Block off your calendar.”
8. What is the most formal option?
“Please be advised of the scheduled date.”
9. Is “hold the date” professional?
Yes, especially when details are still being finalized.
10. What phrase works best for events?
“Save the date.
11. What phrase works best for meetings?
“Block off your calendar.”
12. What phrase works best for deadlines?
“Schedule accordingly.”
13. What is a friendly alternative?
“Keep this date free.”
14. What is an email-friendly alternative?
“Please add this date to your calendar.”
15. Why should I vary reminder phrases?
Using different business email phrases improves readability, professionalism, and engagement.
Final Summary
If you’re looking for other ways to say “to mark your calendar,” the best choice depends on your audience and communication goals. For professional communication, use “Save the Date,” “Set Aside Time,” “Add This to Your Schedule,” or “Block Off Your Calendar.” For formal business emails, phrases like “Kindly Reserve This Date,” “Please Make a Note of This Event,” and “Schedule Accordingly” create a polished tone. In friendly workplace conversations, “Keep This Date Free,” “Put It on Your Calendar,” and “Don’t Forget This Date” work naturally. By choosing the right alternative, you can improve workplace communication, strengthen email etiquette, and make your reminders more effective and engaging.
