“Just so you know” means “I’m telling you this for your information or awareness.” Just so you know email example means In an email, it is commonly used to share an update, warning, reminder, or useful detail without necessarily asking the recipient to take action.
What Does “Just So You Know” Mean in an Email?
“Just so you know” is an informal phrase used to give someone information they may find useful or important.
It can introduce:
- An update
- A reminder
- A change in plans
- A helpful warning
- Background information
- Something the recipient should be aware of
For example:
Just so you know, the meeting has been moved to Friday.
This means the sender is simply making sure the recipient is aware of the change.
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Is “Just So You Know” Professional?
Yes, “just so you know” can be used professionally, especially in everyday workplace emails. However, it is somewhat conversational and informal.
For highly formal communication, alternatives such as “For your information,” “Please be advised,” or “I wanted to let you know” may be more appropriate.
Compare:
Just so you know, the deadline has changed.
with:
I wanted to let you know that the deadline has changed.
The second version generally sounds more polished for formal business communication.
7 “Just So You Know” Email Examples
1. Simple Workplace Email
Use this when you need to share a straightforward update with a coworker.
EmailQuick Update
Quick Update
Hi [Name],
Just so you know, the meeting has been moved to 3:00 PM tomorrow.
Please let me know if you have any questions.
Best,
[Your Name]
2. Just So You Know About a Deadline
This version works when reminding someone about an upcoming deadline.
EmailDeadline Reminder
Deadline Reminder
Hi [Name],
Just so you know, the final deadline for submitting the report is Friday.
Please make sure your section is completed before then.
Best regards,
[Your Name]
3. Just So You Know About a Schedule Change
Use this when informing someone about a change that affects their plans.
EmailSchedule Change
Schedule Change
Hi [Name],
Just so you know, tomorrow’s training session will start one hour later than originally planned.
The new start time is 11:00 AM.
Best,
[Your Name]
4. Just So You Know — Friendly Version
This is suitable for coworkers you communicate with regularly.
EmailQuick Note
Quick Note
Hi [Name],
Just so you know, I’ve already sent the updated document to the client.
I’ll let you know if they have any additional feedback.
Thanks,
[Your Name]
5. Just So You Know for a Client
When communicating with clients, you may want to soften the phrase and make the email sound more polished.
EmailProject Update
Project Update
Dear [Name],
I just wanted to let you know that the requested changes have been completed.
The revised document is now ready for your review.
Please feel free to contact me if you have any questions.
Kind regards,
[Your Name]
6. Just So You Know About a Delay
This example is useful when informing someone about an unexpected change.
EmailDelivery Update
Delivery Update
Hi [Name],
Just so you know, there has been a slight delay with the delivery.
We expect everything to arrive by Monday and will keep you updated if anything changes.
Best regards,
[Your Name]
7. Formal Alternative
For a manager, senior colleague, client, or formal business communication, consider replacing “just so you know” with a more professional expression.
EmailImportant Information
Important Information
Dear [Name],
I wanted to let you know that the project timeline has been updated.
Please refer to the revised schedule for the latest deadlines and milestones.
Thank you for your attention.
Kind regards,
[Your Name]
Professional Alternatives to “Just So You Know”
If you want your email to sound more formal, there are several alternatives.
| Phrase | Tone | Best Use |
|---|---|---|
| Just so you know | Casual/professional | Everyday workplace emails |
| I wanted to let you know | Friendly/professional | Most business situations |
| For your information | Formal | Official communication |
| Please be advised | Formal | Notices and important information |
| Please note that | Professional | Instructions and updates |
| I’m writing to inform you | Very formal | Business correspondence |
| For your awareness | Professional | Workplace updates |
“Just So You Know” vs. “For Your Information”
These phrases are similar but have different tones.
“Just so you know” sounds conversational and personal. It is common between coworkers who communicate frequently.
“For your information” sounds more formal and direct. It is more suitable for official notices, reports, or formal business correspondence.
For example:
Just so you know, Sarah will be joining the meeting.
sounds friendly.
For your information, Sarah will be joining the meeting.
sounds more formal and somewhat official.
Is “Just So You Know” Rude?
The phrase itself is not inherently rude. However, its tone can change depending on the information that follows.
For example:
Just so you know, I’ve already completed the report.
may sound neutral.
But:
Just so you know, you were supposed to submit this yesterday.
can sound defensive or confrontational because it points out someone’s mistake.
If you want to avoid sounding harsh, try:
I just wanted to let you know that the deadline was yesterday. Please let me know if you need any assistance.
When Should You Use “Just So You Know”?
Sharing an Update
Just so you know, the client has approved the proposal.
Giving a Reminder
Just so you know, the office will close early tomorrow.
Explaining a Change
Just so you know, the appointment has been rescheduled.
Providing Useful Information
Just so you know, the updated files are available in the shared folder.
Giving a Friendly Warning
Just so you know, traffic is usually heavy around that time.
When Should You Avoid “Just So You Know”?
Although useful, the phrase is not ideal for every email.
Avoid it when:
- Writing a highly formal business letter
- Communicating with someone you do not know well
- Sending an official notice
- Delivering sensitive criticism
- The message could sound passive-aggressive
In these situations, “I wanted to let you know” is often a safer and more polished choice.
How to Make “Just So You Know” Sound More Professional
The easiest way is to combine it with clear, neutral information.
Instead of:
Just so you know, the report is late.
Try:
I just wanted to let you know that the report deadline has passed. Please let me know when you expect to submit it.
This approach focuses on the information rather than sounding like criticism.
Another option is:
Please note that the report is due by Friday.
This is concise and professional.
Common Mistakes
Using It to Criticize Someone
“Just so you know” can sound passive-aggressive when followed by criticism.
Using It in Every Email
Repeating the phrase too often can make your emails sound formulaic.
Using It in Very Formal Correspondence
For official communication, use “Please note,” “For your information,” or “I wanted to inform you.”
Leaving the Message Too Vague
Instead of:
Just so you know, there is a problem.
Explain what the problem is and what action, if any, is required.
Frequently Asked Questions
What does “just so you know” mean in an email?
“Just so you know” means that the sender is giving you information so that you are aware of something. It does not necessarily mean that you need to take action. The phrase is commonly used for updates, reminders, changes, and useful information.
Is “just so you know” professional in an email?
It can be professional in casual or everyday workplace communication. However, it is conversational rather than highly formal. For clients, official notices, or senior professionals, “I wanted to let you know” or “Please note” may sound more polished.
Is “just so you know” rude?
No, not by itself. The phrase is normally neutral, but the information that follows can make it sound friendly, blunt, or even passive-aggressive. Keeping the wording factual and respectful helps prevent misunderstandings.
What is a professional way to say “just so you know”?
Good alternatives include “I wanted to let you know,” “Please note,” “For your information,” and “Please be advised.” The best option depends on how formal the situation is. “I wanted to let you know” is one of the most natural choices for everyday professional emails.
Can I use “just so you know” with my boss?
Yes, particularly if your workplace communication is relatively informal. If your relationship or workplace culture is more formal, “I wanted to let you know” may be preferable. Always consider the overall tone of the email.
What is the difference between “just so you know” and “just to let you know”?
Both phrases are commonly used to introduce information. “Just to let you know” often sounds slightly more directly connected to informing the recipient, while “just so you know” emphasizes that the recipient should be aware of something. In many everyday emails, they can be used interchangeably.
Can “just so you know” sound passive-aggressive?
Yes, depending on the context. It can sound passive-aggressive when used before criticism, blame, or an unnecessary reminder about someone’s mistake. If you are concerned about tone, use a neutral alternative such as “I wanted to let you know.”
Final Thoughts
“Just so you know” is a useful phrase for sharing information in emails, especially in friendly workplace communication. It tells the recipient that you are providing something they should be aware of without necessarily requiring an immediate response.
For everyday professional emails, it can sound natural and approachable. For more formal situations, alternatives such as “I wanted to let you know,” “Please note,” or “For your information” may be more appropriate.
Read More: Just So You Know Meaning: 7 Clear Uses
Quick Usage Tips
- Use it for simple updates and reminders.
- Keep the information that follows clear and factual.
- Choose a more formal alternative for official correspondence.
- Avoid using it immediately before criticism or blame.
When to Use It
Use “just so you know” when sharing an update, change, reminder, or useful piece of information.
When to Avoid It
Avoid it when the email is highly formal or when the phrase could make criticism sound passive-aggressive.
