14+ Other Ways to Say “Mark Your Calendars” (With Examples & Usage Tips)
The phrase “mark your calendars” is very common in English. People use it to tell others to remember an important date or event. You may hear it in meetings, emails, announcements, invitations, or social media posts.
It is friendly, clear, and easy to understand. However, using the same phrase again and again can feel repetitive or boring, especially in professional or written communication.
That is why learning other ways to say “mark your calendars” is so useful. Different situations need different tones. Some messages should sound formal and professional. Others should feel warm and casual.
When you choose the right words, you sound more fluent, confident, and natural in English. This article will help English learners and professionals understand what “mark your calendars” means, when to use it, and which alternatives work best in both formal and informal contexts.
What Does “Mark Your Calendars” Mean?

“Mark your calendars” means remember this date because something important will happen. It is often used as a friendly reminder before an event, meeting, deadline, celebration, or announcement.
Grammar Explanation
- It is an imperative phrase (a command or instruction).
- Mark → verb
- Your calendars → object
- It is usually followed by a date or event.
Example:
👉 Mark your calendars for our annual team meeting on April 10.
When to Use “Mark Your Calendars”
You can use “mark your calendars” in many situations:
- Formal writing: business emails, event invitations
- Informal speaking: conversations with friends or family
- Written announcements: newsletters, posters, blogs
- Spoken announcements: meetings, presentations
It works best when you want people to pay attention to a future date and not forget it.
Is It Professional or Polite to Say “Mark Your Calendars”?
Yes, “mark your calendars” is polite and professional in the right context. It sounds friendly and positive. However, in very formal or serious business communication, it may feel slightly casual.
Example:
- Friendly workplace → Mark your calendars
- Formal corporate email → Please note the date
Knowing your audience helps you choose the best alternative.
Pros and Cons of Using “Mark Your Calendars”
✅ Pros
- Easy to understand
- Friendly and engaging
- Works in spoken and written English
- Common in everyday use
❌ Cons
- Can sound too casual in formal writing
- Overused in emails and announcements
- Not ideal for legal or official notices
14 Other Ways to Say “Mark Your Calendars”
Below are 14 clear and useful alternatives to “mark your calendars,” explained in simple English.
1. Save the Date
Meaning: Remember this date for a future event.
Explanation: Very common for weddings, events, and announcements.
Example Sentence: Save the date for our company retreat on June 15.
Best Use: Informal, Business, Events
Worst Use: Legal documents
Tone: Friendly
2. Please Note the Date
Meaning: Pay attention to this specific date.
Explanation: Sounds polite and professional.
Example Sentence: Please note the date of our final presentation.
Best Use: Formal, Business
Worst Use: Casual chats
Tone: Formal
3. Don’t Forget
Meaning: Remember something important.
Explanation: Simple and direct, often used in speech.
Example Sentence: Don’t forget our meeting tomorrow.
Best Use: Informal, Spoken
Worst Use: Professional emails
Tone: Casual
4. Keep This Date in Mind
Meaning: Remember and think about this date.
Explanation: Soft and polite reminder.
Example Sentence: Keep this date in mind for our next workshop.
Best Use: Semi-formal, Written
Worst Use: Urgent notices
Tone: Neutral
5. Make a Note of This Date
Meaning: Write down or remember a date.
Explanation: Common in professional and British English.
Example Sentence: Please make a note of this date.
Best Use: Formal, Business
Worst Use: Casual talk
Tone: Professional
6. Circle the Date
Meaning: Highlight a date as important.
Explanation: Visual and friendly phrase.
Example Sentence: Circle the date for our product launch!
Best Use: Informal, Marketing
Worst Use: Official notices
Tone: Friendly
7. Remember This Date
Meaning: Keep this date in your memory.
Explanation: Very clear and simple.
Example Sentence: Remember this date for your final exam.
Best Use: Informal, Educational
Worst Use: Corporate announcements
Tone: Neutral
8. Add It to Your Calendar
Meaning: Put the event into your calendar.
Explanation: Modern and practical workplace phrase.
Example Sentence: Add it to your calendar so you don’t miss it.
Best Use: Business, Casual workplaces
Worst Use: Formal letters
Tone: Friendly
9. Please Be Aware of This Date
Meaning: Know and remember this date.
Explanation: Serious and official tone.
Example Sentence: Please be aware of this date for compliance purposes.
Best Use: Formal, Legal, Corporate
Worst Use: Friendly messages
Tone: Formal
10. Put This Date Aside
Meaning: Reserve time for something.
Explanation: Suggests planning ahead.
Example Sentence: Put this date aside for our annual dinner.
Best Use: Informal, Social
Worst Use: Professional notices
Tone: Friendly
11. Take Note of the Date
Meaning: Carefully remember a date.
Explanation: Polite and slightly formal.
Example Sentence: Kindly take note of the date mentioned above.
Best Use: Business, Written
Worst Use: Casual conversation
Tone: Professional
12. Keep the Date Free
Meaning: Do not plan anything else on that day.
Explanation: Common for meetings and events.
Example Sentence: Please keep the date free for training.
Best Use: Business, Professional
Worst Use: Informal reminders
Tone: Neutral
13. Set a Reminder
Meaning: Create an alert for a date.
Explanation: Tech-friendly and modern.
Example Sentence: Set a reminder for our call next week.
Best Use: Casual, Work
Worst Use: Formal writing
Tone: Casual
14. Keep This on Your Radar
Meaning: Be aware of something coming soon.
Explanation: Informal and conversational.
Example Sentence: Keep this on your radar for next month.
Best Use: Informal, Spoken
Worst Use: Formal emails
Tone: Casual
Comparison Table: Common Alternatives
| Phrase | Tone | Best For |
|---|---|---|
| Save the date | Friendly | Events, invitations |
| Please note the date | Formal | Business emails |
| Add it to your calendar | Friendly | Workplace reminders |
| Keep the date free | Neutral | Meetings |
| Don’t forget | Casual | Spoken English |
FAQs About “Mark Your Calendars”
1. Is “mark your calendars” formal English?
It is semi-formal. It works in friendly workplaces but not in very formal writing.
2. Can I use “save the date” at work?
Yes, especially for events or meetings.
3. What is the most formal alternative?
“Please note the date” or “Please be aware of this date.”
4. Is “don’t forget” polite?
It is polite in informal situations but not ideal for professional emails.
Conclusion
Learning other ways to say “mark your calendars” helps you communicate more clearly and confidently in English. Different phrases suit different situations.
Some sound friendly and casual, while others feel formal and professional. By choosing the right alternative, you can sound more natural, fluent, and effective.
Try using new expressions in emails, meetings, and daily conversations. With practice, your English will become smoother and more expressive every day.

I am Maria James, a passionate content writer who loves exploring English words, meanings, and language trends to help readers learn and communicate better every day.
