
Sometimes, saying “Let me know” over and over can sound dull or repetitive. Whether you’re writing an email, sending a message, or talking to someone, using different words can make your communication more natural and engaging.
In this article, we’ll share 15 other ways to say “Let me know” for different situations. Whether you need a formal phrase for work or a casual one for friends, these alternatives will help you sound more clear and professional.
We’ve also included real-life examples so you can see how to use each phrase in the right context. Let’s get started!
Contents
- 1 Is It Professional To Say “Let Me Know”
- 2 15 Other Ways to Say “Let Me Know”
- 2.1 1. Keep Me Posted
- 2.2 2. Update Me
- 2.3 3. Fill Me In
- 2.4 4. Give Me a Heads-Up
- 2.5 5. Drop Me a Line
- 2.6 6. Keep Me in the Loop
- 2.7 7. Shoot Me a Message
- 2.8 8. Notify Me
- 2.9 9. Send Me the Details
- 2.10 10. Let Me Hear from You
- 2.11 11. Reach Out to Me
- 2.12 12. Keep Me Updated
- 2.13 13. Get Back to Me
- 2.14 14. Share Any Updates
- 2.15 15. Loop Me In
- 2.16 Conclusion
- 2.17 FAQS
Is It Professional To Say “Let Me Know”
The phrase “Let me know” is commonly used in both professional and casual conversations. It’s direct, easy to understand, and works well in emails, messages, and meetings. However, some people wonder if it sounds too informal for workplace communication.
In most cases, “Let me know” is perfectly professional, especially when used with a polite tone. However, for formal settings, you might want to use alternatives like “Please inform me” or “Kindly update me” to sound more polished.
Choosing the right phrase depends on the situation and who you’re speaking to. If you’re unsure, it’s always best to adjust your wording based on the level of formality required.
15 Other Ways to Say “Let Me Know”
Discover 15 alternative ways to say “Let me know” with examples for different situations.
- Keep Me Posted
- Update Me
- Fill Me In
- Give Me a Heads-Up
- Drop Me a Line
- Keep Me in the Loop
- Shoot Me a Message
- Notify Me
- Send Me the Details
- Let Me Hear from You
- Reach Out to Me
- Keep Me Updated
- Get Back to Me
- Share Any Updates
- Loop Me In
>> Related Guide: 15 Other Ways to Say “Thinking of You” (With Scenarios)
1. Keep Me Posted

“Keep me posted” is a polite way to ask for updates on an ongoing situation. It’s commonly used in both professional and casual conversations when you want someone to provide new information as things progress.
Scenario: You are waiting for an important shipment at work. You tell your colleague:
“Please keep me posted on the delivery status so we can plan accordingly.”
Usage | Example |
Formal | “Keep me posted on the client’s response.” |
Casual | “Keep me posted on your travel plans!” |
2. Update Me
“Update me” is a direct way to ask for new information about something. It’s professional yet simple, making it great for workplace communication.
Scenario: Your manager wants to know the progress of a project. They say:
“Update me once you finalize the presentation slides.”
Usage | Example |
Formal | “Please update me on the latest sales report.” |
Casual | “Update me when you arrive!” |
3. Fill Me In
“Fill me in” is a friendly way to ask someone to share details you may have missed. It’s often used when catching up on a discussion or event.
Scenario: You missed an important meeting at work. You ask a colleague:
“I couldn’t attend the meeting. Can you fill me in on what was discussed?”
Usage | Example |
Formal | “Could you fill me in on the new project details?” |
Casual | “Fill me in on what happened at the party!” |
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4. Give Me a Heads-Up
This phrase is used when you want advance notice about something, often to prepare for it. It’s useful in both work and personal situations.
Scenario: You have a team deadline coming up, and you ask your teammate:
“Give me a heads-up if we need extra time to complete the report.”
Usage | Example |
Formal | “Please give me a heads-up before scheduling the meeting.” |
Casual | “Give me a heads-up if you’re running late!” |
5. Drop Me a Line
“Drop me a line” is a casual way to say “Send me a message” or “Get in touch with me.” It’s often used in emails or informal texts.
Scenario: A friend is traveling abroad, and you want to stay in touch:
“Have a safe trip! Drop me a line when you get there.”
Usage | Example |
Formal | “Drop me a line when you have the final contract details.” |
Casual | “Drop me a line when you’re free for coffee!” |
6. Keep Me in the Loop
This phrase means staying informed about ongoing discussions or decisions. It’s commonly used in workplaces to ensure everyone is updated.
Scenario: A colleague is working on a client project, and you need regular updates:
“Please keep me in the loop about any client feedback.”
Usage | Example |
Formal | “Keep me in the loop about the budget changes.” |
Casual | “Keep me in the loop about the party plans!” |
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7. Shoot Me a Message

A very casual way to ask someone to send you a text or an email. It’s great for friendly or informal situations.
Scenario: You’re making weekend plans with a friend:
“Shoot me a message when you’re free to meet up.”
Usage | Example |
Formal | “Shoot me a message if you need clarification.” |
Casual | “Shoot me a message when you get home!” |
8. Notify Me
This is a formal way to ask for information, often used in business settings.
Scenario: A manager needs confirmation about a meeting:
“Please notify me once the client confirms the appointment.”
Usage | Example |
Formal | “Notify me if there are any schedule changes.” |
Casual | “Notify me when you’re done with the call!” |
9. Send Me the Details
This phrase is used when requesting specific information or instructions.
Scenario: You need information about a new work policy:
“Could you send me the details of the updated policy?”
Usage | Example |
Formal | “Send me the details about the contract terms.” |
Casual | “Send me the details about the party location!” |
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10. Let Me Hear from You
This is a friendly way to encourage someone to stay in touch.
Scenario: You’re reconnecting with an old friend:
“It’s been a while! Let me hear from you when you’re free.”
Usage | Example |
Formal | “Let me hear from you regarding the proposal.” |
Casual | “Let me hear from you soon!” |
11. Reach Out to Me
“Reach out to me” is a polite way to ask someone to contact you. It’s often used in business settings.
Scenario: A recruiter wants a candidate to follow up:
“If you have any questions about the role, feel free to reach out to me.”
Usage | Example |
Formal | “Reach out to me if you need any clarification.” |
Casual | “Reach out to me if you need anything!” |
12. Keep Me Updated
This phrase is used to request continuous updates on a situation.
Scenario: A team member is handling an important client issue:
“Keep me updated on how the client responds to our offer.”
Usage | Example |
Formal | “Keep me updated on the project’s progress.” |
Casual | “Keep me updated on your vacation plans!” |
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13. Get Back to Me
A direct way to ask for a response. It’s slightly more urgent than other alternatives.
Scenario: Your boss sends you an email:
“Please review the report and get back to me by the end of the day.”
Usage | Example |
Formal | “Get back to me with your feedback by tomorrow.” |
Casual | “Get back to me when you decide on a movie!” |
A professional yet polite way to ask for the latest information.
Scenario: Your coworker is handling a client meeting:
“Please share any updates from the client call when you’re done.”
Usage | Example |
Formal | “Share any updates on the project deadline.” |
Casual | “Share any updates if you hear from them!” |
15. Loop Me In

This phrase is commonly used in work settings when you want to be included in relevant discussions or decisions.
Scenario: A colleague is managing a group project:
“Please loop me in on any important emails regarding this project.”
Usage | Example |
Formal | “Loop me in if there’s any change in the plan.” |
Casual | “Loop me in on the details of the weekend trip!” |
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Conclusion
Using different ways to say “Let me know” can improve your communication, making it sound more natural and engaging. Whether you’re writing a formal email, texting a friend, or having a business discussion, choosing the right phrase helps you express yourself more clearly. Each alternative we covered has its own tone and level of formality, so you can pick the one that best fits your situation.
By using these variations, you can make your requests sound more professional, polite, or even friendly, depending on the context. Small changes in wording can create a big impact on how your message is received. So, next time you need an update, try using one of these alternatives to keep your conversations fresh and effective.
FAQS
Is it polite to say let me know?
Yes, “Let me know” is generally polite and widely used in both casual and professional settings.
However, adding words like “please” or “kindly” makes it sound more respectful.
For example, “Please let me know if you need any help” feels more courteous.
It works well in emails, texts, and spoken conversations.
Just ensure the tone matches the level of formality needed.
What is a better wording for let me know?
There are many alternatives, depending on the tone and context.
For formal situations, you can say “Please inform me” or “Kindly update me.”
For casual conversations, “Keep me posted” or “Drop me a line” works well.
If you need someone to reach out, “Get back to me” is a good choice.
Each alternative has a slightly different meaning, so choose accordingly.
How to use let me know?
You can use “Let me know” to ask for updates, confirmation, or feedback.
For example, “Let me know if you’re available for the meeting.”
It fits well in emails, texts, or spoken communication.
If you want to be more formal, try “Please keep me informed.”
In casual conversations, you can say, “Let me know how it goes!”
Make sure your tone is polite and clear for better communication.
What is the meaning of you let me know?
“You let me know” is another way of asking someone to update or inform you.
It’s commonly used when requesting information or a decision.
For example, “You let me know when you’re free, and we’ll meet up.”
It’s often said casually among friends, family, or colleagues.
In professional settings, “Please let me know” sounds more polite.
The phrase depends on tone and context to ensure clarity.
What does let me know mean in texting?
In texting, “Let me know” is a casual way to ask for an update or response.
For example, “Let me know when you get home” means you want to be informed.
It’s often used in quick, informal conversations.
You can also use emojis or punctuation to adjust the tone.
For instance, “Let me know ????” feels friendlier than “Let me know.”
It’s a versatile phrase that fits many texting situations.
What does kindly let me know mean?
“Kindly let me know” is a more formal and polite way to request information.
It’s often used in professional emails and business communication.
For example, “Kindly let me know if you need further assistance.”
The word “kindly” softens the request and makes it sound courteous.
It’s suitable for workplace emails, customer support, and official messages.
For a less formal tone, “Please let me know” is a good alternative.