The phrase “mark your calendars” is common in English. People use it to tell others to remember an important date or event.
You often hear it in meetings, emails, or social posts. But using the same phrase again and again can sound repetitive.
That’s why learning other ways to say “mark your calendars” is helpful.
Different phrases can change your tone. Some sound more formal, while others feel friendly or casual.
When you choose the right words, you sound more natural and confident. In this guide, you will learn many alternatives to “mark your calendars” that fit both professional and everyday situations.
What Does “Mark Your Calendars” Mean?
“Mark your calendars” means to note an important date so you don’t forget it.
It is usually used as a command or suggestion. The speaker wants others to remember a future event.
- Grammar: Imperative phrase (a command or instruction)
- Example: Mark your calendars for the team meeting next Friday.
When to Use “Mark Your Calendars”
You can use this phrase in many situations:
- Work meetings – announcing deadlines or events
- Invitations – reminding people about parties or gatherings
- Announcements – sharing upcoming events
- Emails and messages – both formal and informal
It works well in both spoken and written English, but the tone depends on the context.
Is It Professional/Polite to Say “Mark Your Calendars”?
Yes, “mark your calendars” is generally polite and acceptable. However, it is slightly informal.
- In casual workplaces, it is perfectly fine.
- In formal business settings, you may prefer softer phrases like:
- Please note the date
- Kindly save the date
Using the right alternative helps you sound more professional and respectful.
Pros and Cons of Using “Mark Your Calendars”
✅ Pros
- Easy to understand
- Friendly and engaging
- Works in many contexts
- Good for announcements
❌ Cons
- Can sound informal
- Repetitive if overused
- Not ideal for very formal writing
- May sound too direct in some situations
21+ Alternatives to “Mark Your Calendars”
1. Phrase: Save the date
Meaning: Remember a specific date
Explanation: Very common for events and invitations
Example Sentence: Save the date for our wedding on June 10.
Best Use: Formal/Events
Worst Use: Urgent reminders
Tone: Friendly/Formal
2. Phrase: Please note the date
Meaning: Pay attention to the date
Explanation: Sounds polite and formal
Example Sentence: Please note the date of the conference.
Best Use: Business/Formal
Worst Use: Casual chats
Tone: Formal
3. Phrase: Keep this date in mind
Meaning: Remember this date
Explanation: Softer and less direct
Example Sentence: Keep this date in mind for our next meeting.
Best Use: Neutral settings
Worst Use: Urgent notices
Tone: Neutral
4. Phrase: Don’t forget this date
Meaning: Reminder not to forget
Explanation: Direct and simple
Example Sentence: Don’t forget this date—July 5!
Best Use: Informal
Worst Use: Formal emails
Tone: Friendly
5. Phrase: Make a note of this date
Meaning: Write down the date
Explanation: Slightly formal and clear
Example Sentence: Make a note of this date for the exam.
Best Use: Academic/Business
Worst Use: Casual speech
Tone: Neutral/Formal
6. Phrase: Circle the date
Meaning: Highlight an important day
Explanation: Visual and engaging
Example Sentence: Circle the date for our big launch.
Best Use: Informal
Worst Use: Formal writing
Tone: Friendly
7. Phrase: Add this to your calendar
Meaning: Put the event in your calendar
Explanation: Common in digital settings
Example Sentence: Add this to your calendar for Monday.
Best Use: Work/Tech
Worst Use: Formal invitations
Tone: Neutral
8. Phrase: Be sure to remember
Meaning: Emphasizes importance
Explanation: Slightly more serious
Example Sentence: Be sure to remember the meeting time.
Best Use: Semi-formal
Worst Use: Casual jokes
Tone: Neutral
9. Phrase: Take note of this date
Meaning: Pay attention to the date
Explanation: Formal and clear
Example Sentence: Take note of this date for submission.
Best Use: Formal writing
Worst Use: Friendly chats
Tone: Formal
10. Phrase: Keep track of this date
Meaning: Monitor the date
Explanation: Useful for ongoing events
Example Sentence: Keep track of this date for updates.
Best Use: Work/Projects
Worst Use: Invitations
Tone: Neutral
11. Phrase: Remember this date
Meaning: Simple reminder
Explanation: Direct and easy
Example Sentence: Remember this date—August 12.
Best Use: Informal
Worst Use: Formal emails
Tone: Friendly
12. Phrase: Put this on your schedule
Meaning: Add to plans
Explanation: Practical and clear
Example Sentence: Put this on your schedule for next week.
Best Use: Work
Worst Use: Formal invites
Tone: Neutral
13. Phrase: Don’t miss this date
Meaning: Important not to forget
Explanation: Adds urgency
Example Sentence: Don’t miss this date for the event.
Best Use: Promotions
Worst Use: Formal letters
Tone: Emphatic
14. Phrase: Be sure to attend
Meaning: Encourage attendance
Explanation: Focuses on action, not just memory
Example Sentence: Be sure to attend the meeting.
Best Use: Business
Worst Use: Casual reminders
Tone: Neutral
15. Phrase: Schedule this in
Meaning: Plan time for it
Explanation: Common in workplaces
Example Sentence: Schedule this in for Friday afternoon.
Best Use: Professional
Worst Use: Invitations
Tone: Neutral
16. Phrase: Block your calendar
Meaning: Reserve time
Explanation: Common in offices
Example Sentence: Block your calendar for the workshop.
Best Use: Business
Worst Use: Social events
Tone: Professional
17. Phrase: Set a reminder
Meaning: Use a reminder tool
Explanation: Modern and practical
Example Sentence: Set a reminder for the call.
Best Use: Everyday use
Worst Use: Formal writing
Tone: Neutral
18. Phrase: Plan ahead for this date
Meaning: Prepare in advance
Explanation: Suggests preparation
Example Sentence: Plan ahead for this date.
Best Use: Business
Worst Use: Casual speech
Tone: Formal
19. Phrase: Keep this date free
Meaning: Do not make other plans
Explanation: Common for events
Example Sentence: Keep this date free for our party.
Best Use: Invitations
Worst Use: Formal reports
Tone: Friendly
20. Phrase: Reserve the date
Meaning: Save time for it
Explanation: Similar to “save the date”
Example Sentence: Reserve the date for the seminar.
Best Use: Formal events
Worst Use: Casual talk
Tone: Formal
21. Phrase: Stay tuned for this date
Meaning: Watch for updates
Explanation: Used in announcements
Example Sentence: Stay tuned for this date announcement.
Best Use: Marketing
Worst Use: Formal emails
Tone: Friendly
22. Phrase: Make sure you’re available
Meaning: Be free at that time
Explanation: Focus on availability
Example Sentence: Make sure you’re available on Monday.
Best Use: Work/Casual
Worst Use: Formal invites
Tone: Neutral
Comparison Table
| Phrase | Tone | Best Context |
|---|---|---|
| Save the date | Friendly/Formal | Events |
| Please note the date | Formal | Business |
| Add this to your calendar | Neutral | Work |
| Keep this date free | Friendly | Invitations |
| Block your calendar | Professional | Office |
| Don’t forget this date | Casual | Friends |
| Reserve the date | Formal | Events |
FAQs
What is another way to say “mark your calendars” in formal writing?
You can say “please note the date” or “kindly save the date.”
Is “mark your calendars” too informal?
It is slightly informal but still acceptable in many workplaces.
What is the best phrase for business emails?
Use “please note the date” or “schedule this in.”
Can I use “save the date” in professional settings?
Yes, especially for events and invitations.
Why should I learn synonyms for “mark your calendars”?
It helps you sound more natural, avoid repetition, and match the right tone.
Conclusion
Learning other ways to say “mark your calendars” makes your English more flexible and natural.
Each phrase has a different tone, from formal to friendly. When you choose the right words, your message becomes clearer and more effective.
Try using these synonyms for “mark your calendars” in your daily communication. Practice them in emails, conversations, and meetings.
Over time, you will sound more confident and fluent.

Robert Evans is a passionate English language educator dedicated to helping learners improve their vocabulary and communication skills in a simple and effective way.


