20 Other Ways to Say “I Will Let You Know” (With Examples)

Sometimes, the simple phrase “I will let you know” can feel too casual or impersonal. Finding the right words to communicate your intentions thoughtfully shows that you care about the other person’s time and feelings. Using alternatives can make your messages sound warmer, more considerate, and professional, helping you express yourself clearly while maintaining meaningful communication. In this article, we will explore 20 other ways to say “I will let you know” with examples, scenarios, meanings, tones, and detailed explanations.

What Does “I Will Let You Know” Mean?

The phrase “I will let you know” indicates that you will provide information or a response later, once you have clarity or a decision has been made. It signals that you have acknowledged the request but need time before giving a definitive answer.

Is It Professional/Polite to Say “I Will Let You Know”?

Yes, it is professional and polite to use this phrase, especially when accompanied by courteous language. It communicates that you are considerate, respecting the other person’s expectations while buying yourself time. Using more personalized alternatives can sometimes make your communication sound warmer, more thoughtful, and engaging.

1. I’ll Keep You Posted

Scenario: When you want someone to know that they will receive updates over time and you are actively monitoring the situation.

Meaning: This phrase means that you will share information as it becomes available or as events unfold.

Examples:

1. I’ll keep you posted about the meeting schedule changes throughout the week so you can plan accordingly.
2. Don’t worry, I’ll keep you posted if any new information comes in from the management team.
3. I’ll keep you posted regarding the progress of your application for the new position at the company.
4. I’ll keep you posted on how the project is moving along day by day until it is completed.
5. Please be patient; I’ll keep you posted on every small update I get from our department.

Tone: Friendly, considerate, and professional

Detailed Explanation: This phrase is casual yet thoughtful. It works well in both professional and informal settings. It shows that you are attentive, responsible, and willing to provide continuous updates.

2. I’ll Update You Soon

Scenario: When you plan to provide a response in the near future, usually within a short period.

Meaning: This phrase indicates that you will share new information or a decision shortly.

Examples:

1. I’ll update you soon about the final schedule for next week’s conference once I confirm with the organizers.
2. Don’t worry, I’ll update you soon with the latest information from the team regarding your request.
3. I’ll update you soon after I have clarified the details with management to ensure accuracy.
4. I’ll update you soon once I receive confirmation from the client’s side about their requirements.
5. I’ll update you soon on the progress and any changes that might occur during the project timeline.

Tone: Polite, timely, and reassuring

Detailed Explanation: This phrase emphasizes a short waiting period and communicates reliability. It reassures the listener that their concern or request will be addressed soon.

3. I’ll Inform You Shortly

Scenario: When you want to let someone know that you will provide specific information very soon.

Meaning: This phrase indicates that you will communicate the necessary details shortly, usually formally or in a professional setting.

Examples:

1. I’ll inform you shortly once I receive the official report from the finance department for review.
2. Please wait a moment; I’ll inform you shortly about the changes in your travel itinerary.
3. I’ll inform you shortly regarding the outcome of the interview once the committee finalizes the decisions.
4. I’ll inform you shortly with the updated schedule so that everyone can plan their tasks effectively.
5. I’ll inform you shortly once I get confirmation from the legal team regarding your contract approval.

Tone: Formal, professional, and considerate

Detailed Explanation: This phrase is suitable in formal or professional environments. It signals efficiency, attention to detail, and respect for the other person’s expectations.

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4. I’ll Get Back to You

Scenario: Use when you need time to gather information, consider options, or make a decision before replying.

Meaning: This phrase means you will respond later after obtaining necessary details or reflecting on the matter.

Examples:

1. I’ll get back to you once I have reviewed all the documents and analyzed the financial data.
2. Please allow me some time; I’ll get back to you after discussing this with the rest of the team.
3. I’ll get back to you with a detailed answer once I confirm all the facts regarding your request.
4. I’ll get back to you as soon as possible after consulting the manager about the project deadline.
5. Don’t worry; I’ll get back to you after reviewing the available options and considering what is best.

Tone: Professional, respectful, and considerate

Detailed Explanation: This phrase is versatile and works in both formal and informal contexts. It conveys respect for the other person’s inquiry while giving you space to provide an accurate response.

5. I’ll Reach Out Later

Scenario: When you plan to contact someone later to provide information or follow up on a discussion.

Meaning: This phrase communicates that you will initiate contact at a later time to share information or updates.

Examples:

1. I’ll reach out later today once I have all the details prepared for your review and feedback.
2. Don’t worry; I’ll reach out later after confirming the meeting schedule with the client to avoid confusion.
3. I’ll reach out later this week to discuss the project updates and any necessary adjustments with the team.
4. I’ll reach out later once I receive clarification from management regarding the pending approval request.
5. I’ll reach out later after reviewing all the available options to ensure we make the best decision possible.

Tone: Casual, approachable, and friendly

Detailed Explanation: This phrase is slightly less formal and conveys warmth. It works well in situations where you want to keep communication open without rushing a response.

6. I’ll Fill You In

Scenario: When you plan to provide someone with complete information after obtaining all necessary details.

Meaning: This phrase indicates that you will share the full details or background information soon.

Examples:

1. I’ll fill you in on all the meeting notes once I finish compiling the summaries from each participant.
2. Don’t worry; I’ll fill you in on the project updates once I hear from everyone involved in the process.
3. I’ll fill you in about the client’s feedback as soon as I receive the official report from them.
4. I’ll fill you in on what happened during the conference once I have reviewed all the recordings carefully.
5. I’ll fill you in on the final decisions after I meet with management to confirm all the details.

Tone: Friendly, informal, and engaging

Detailed Explanation: This phrase is casual and conversational. It gives a sense of inclusion and teamwork, making the listener feel involved and informed.

7. I’ll Keep You in the Loop

Scenario: When you want someone to remain informed about ongoing developments or decisions.

Meaning: This phrase shows that you will ensure the person receives updates and remains aware of relevant information.

Examples:

1. I’ll keep you in the loop about every decision made during the project so you can adjust your work accordingly.
2. Don’t worry; I’ll keep you in the loop regarding any schedule changes announced by the management team.
3. I’ll keep you in the loop about client feedback so that our next presentation is fully aligned with their needs.
4. I’ll keep you in the loop about the ongoing discussions and outcomes from the meetings scheduled this week.
5. I’ll keep you in the loop after I receive updates from each department to provide a comprehensive overview.

Tone: Inclusive, professional, and supportive

Detailed Explanation: This phrase emphasizes inclusion and transparency. It is ideal for team environments or projects where keeping everyone informed is crucial.

8. I’ll Let You Hear from Me

Scenario: When you want to indicate that you will contact the person with information at a later time.

Meaning: This phrase signifies that you will provide communication or updates once you have sufficient information.

Examples:

1. I’ll let you hear from me once I receive confirmation about the schedule and all relevant instructions.
2. Don’t worry; I’ll let you hear from me after finalizing all the necessary arrangements with the team.
3. I’ll let you hear from me once I gather all the details regarding the upcoming client presentation.
4. I’ll let you hear from me after reviewing the documents thoroughly and verifying all important points.
5. I’ll let you hear from me as soon as I know the final decisions from the management committee.

Tone: Polite, thoughtful, and patient

Detailed Explanation: This phrase is slightly informal but courteous. It conveys that the person will receive communication without pressure, showing respect for both their time and yours.

9. I’ll Advise You When I Know

Scenario: When you intend to give advice, guidance, or information once you are fully informed.

Meaning: This phrase communicates that you will provide helpful information or guidance as soon as it becomes available.

Examples:

1. I’ll advise you when I know the results of the interview so you can plan your next steps accordingly.
2. Don’t worry; I’ll advise you when I know the official schedule for the upcoming corporate training session.
3. I’ll advise you when I know more about the budget allocation for the project to ensure accuracy.
4. I’ll advise you when I know all the details of the client’s request to avoid any confusion.
5. I’ll advise you when I know the final decisions from management to help you plan effectively.

Tone: Professional, careful, and respectful

Detailed Explanation: This phrase is formal and precise. It conveys careful attention and a willingness to provide informed guidance rather than a rushed response.

10. I’ll Circle Back to You

Scenario: When you plan to return to someone later with answers, updates, or feedback.

Meaning: This phrase indicates that you will revisit the person’s request after gathering the necessary information.

Examples:

1. I’ll circle back to you after confirming all the details so that our discussion is accurate and complete.
2. Don’t worry; I’ll circle back to you once I have clarity on the project timelines and deliverables.
3. I’ll circle back to you after consulting the relevant team members to ensure the information is correct.
4. I’ll circle back to you once I know the final outcome of the client negotiations this week.
5. I’ll circle back to you after reviewing all options so that you have the most precise information available.

Tone: Professional, friendly, and collaborative

Detailed Explanation: This phrase is informal yet professional. It suggests responsiveness and ensures that the person knows they will receive a follow-up.

11. I’ll Report Back

Scenario: When you need to gather information or results and then formally communicate them to someone.

Meaning: This phrase means you will provide a detailed response or findings once you have the information.

Examples:

1. I’ll report back once I have reviewed all the data and confirmed the figures with the team.
2. Don’t worry; I’ll report back after I finish discussing the project details with the department manager.
3. I’ll report back once I have gathered all the necessary feedback from our clients for accuracy.
4. I’ll report back after receiving approval from the committee so that all information is correct.
5. I’ll report back once I complete the analysis of the survey results to provide a comprehensive update.

Tone: Professional, precise, and reliable

Detailed Explanation: This phrase works well in formal contexts and shows accountability. It communicates that the information will be verified and reported accurately.

12. I’ll Notify You

Scenario: When you want to formally inform someone about an update, decision, or change.

Meaning: This phrase means you will send an official message or notification once the information is available.

Examples:

1. I’ll notify you as soon as the meeting location is finalized to avoid any confusion for attendees.
2. Don’t worry; I’ll notify you once the official results of the audit have been published this week.
3. I’ll notify you immediately after I receive confirmation from the client regarding the revised contract terms.
4. I’ll notify you once the schedule for training sessions is confirmed to ensure everyone can attend.
5. I’ll notify you after I gather all updates from the team to keep everyone properly informed.

Tone: Formal, courteous, and professional

Detailed Explanation: This phrase emphasizes clear communication and formal notification. It is suitable for official correspondence or business settings.

13. I’ll Follow Up with You

Scenario: When you plan to check back with someone after initial communication to provide updates or answers.

Meaning: This phrase indicates that you will continue the conversation after gathering information or confirming details.

Examples:

1. I’ll follow up with you after I speak to the manager to ensure all your questions are addressed properly.
2. Don’t worry; I’ll follow up with you once I have received additional data from the research team.
3. I’ll follow up with you after reviewing the project proposal to clarify any points that need adjustment.
4. I’ll follow up with you once the client has responded to our latest suggestions to provide a clear update.
5. I’ll follow up with you after verifying all the figures so that the information shared is completely accurate.

Tone: Polite, responsible, and attentive

Detailed Explanation: This phrase shows commitment and accountability. It indicates that you value follow-through and timely communication.

14. I’ll Get in Touch

Scenario: When you plan to initiate contact with someone later to share information or updates.

Meaning: This phrase communicates that you will reach out proactively once you have the necessary details.

Examples:

1. I’ll get in touch once I have clarified the instructions from management to ensure accurate communication.
2. Don’t worry; I’ll get in touch after confirming all the arrangements to avoid any misunderstandings.
3. I’ll get in touch after collecting the final data so that the information provided is complete and correct.
4. I’ll get in touch once the client has responded to our queries to provide you with the latest update.
5. I’ll get in touch after reviewing the documents thoroughly to share all relevant insights and information.

Tone: Friendly, professional, and approachable

Detailed Explanation: This phrase is versatile for both formal and casual contexts. It conveys initiative and consideration.

15. I’ll Touch Base with You

Scenario: When you want to reconnect with someone later to provide updates or confirm information.

Meaning: This phrase means that you will briefly communicate to ensure that both parties are aligned or informed.

Examples:

1. I’ll touch base with you later this week to ensure that all the tasks are progressing as planned.
2. Don’t worry; I’ll touch base with you after I receive updates from the client regarding their requirements.
3. I’ll touch base with you once I have reviewed all relevant documents to confirm the details accurately.
4. I’ll touch base with you after meeting the team to discuss the project plan and timelines.
5. I’ll touch base with you once I finish compiling the report so that we are both aligned.

Tone: Casual, collaborative, and supportive

Detailed Explanation: This phrase is conversational but professional. It emphasizes teamwork and ongoing communication.

16. I’ll Communicate Once Confirmed

Scenario: When you need to verify or confirm information before sharing it with someone.

Meaning: This phrase shows that you will share information only after ensuring its accuracy.

Examples:

1. I’ll communicate once confirmed with the team to make sure the data is completely accurate before sharing.
2. Don’t worry; I’ll communicate once confirmed by the client to avoid giving any incorrect information.
3. I’ll communicate once confirmed with management to ensure that everyone receives the correct instructions and updates.
4. I’ll communicate once confirmed with the supplier regarding the delivery schedule to provide reliable information.
5. I’ll communicate once confirmed with all departments involved to ensure there are no discrepancies in the details.

Tone: Formal, precise, and responsible

Detailed Explanation: This phrase shows professionalism and care for accuracy. It reassures the listener that the information shared will be verified and trustworthy.

17. I’ll Send You an Update

Scenario: When you plan to share new information, progress, or decisions with someone.

Meaning: This phrase indicates that you will actively provide information as it becomes available.

Examples:

1. I’ll send you an update once I receive the final results from the testing team for your review.
2. Don’t worry; I’ll send you an update after I finish gathering all relevant documents and details.
3. I’ll send you an update regarding the project timeline once management confirms the key deadlines.
4. I’ll send you an update after speaking with the client to make sure the information is accurate.
5. I’ll send you an update once I collect all feedback from the team to provide a comprehensive overview.

Tone: Professional, attentive, and informative

Detailed Explanation: This phrase is clear and action-oriented. It shows that you will actively provide updates, which helps maintain transparency.

18. I’ll Keep You Informed

Scenario: When you want to make sure the other person is aware of ongoing developments or changes.

Meaning: This phrase signals that you will continuously provide relevant information to the listener.

Examples:

1. I’ll keep you informed about any changes in the schedule to ensure you are prepared for upcoming tasks.
2. Don’t worry; I’ll keep you informed once I receive updates from the management team regarding the project.
3. I’ll keep you informed about client feedback so that your next steps align with their expectations completely.
4. I’ll keep you informed as soon as I get information regarding the budget adjustments for the department.
5. I’ll keep you informed about every significant update to avoid any surprises or confusion during the process.

Tone: Professional, supportive, and considerate

Detailed Explanation: This phrase emphasizes responsibility and ongoing communication. It helps maintain trust and reliability.

19. I’ll Respond As Soon As Possible

Scenario: When you want to assure someone that you will reply promptly once you have the necessary information.

Meaning: This phrase shows urgency and attentiveness while acknowledging that a response may take some time.

Examples:

1. I’ll respond as soon as possible once I review all the relevant documents and verify the necessary information.
2. Don’t worry; I’ll respond as soon as possible after confirming the project details with the rest of the team.
3. I’ll respond as soon as possible to ensure that you receive accurate information without unnecessary delays.
4. I’ll respond as soon as possible once the manager provides clarification about the client’s requests and requirements.
5. I’ll respond as soon as possible after reviewing the updates so that we can proceed with the next steps.

Tone: Polite, urgent, and responsible

Detailed Explanation: This phrase conveys attentiveness and a commitment to timely communication. It reassures the listener that you value their inquiry.

20. I’ll Confirm and Let You Know

Scenario: When you need to verify or confirm information before giving a final response.

Meaning: This phrase indicates that a decision or information will be shared only after verification.

Examples:

1. I’ll confirm and let you know once the client approves the proposal so that we proceed correctly.
2. Don’t worry; I’ll confirm and let you know after checking the schedule with the team to avoid confusion.
3. I’ll confirm and let you know once I receive the official report from the finance department.
4. I’ll confirm and let you know after discussing all the options with management to ensure accuracy.
5. I’ll confirm and let you know once all necessary approvals are obtained for the project to move forward.

Tone: Professional, careful, and reliable

Detailed Explanation: This phrase is formal and precise. It reassures the listener that the information provided will be verified and trustworthy.

Conclusion

Using the phrase “I will let you know” is simple and effective, but sometimes, it can feel too routine or impersonal. By choosing alternatives like “I’ll keep you posted”, “I’ll get back to you”, or “I’ll confirm and let you know”, you can express yourself in a more thoughtful, warm, and professional manner. These phrases show respect for the other person’s time, demonstrate attentiveness, and foster better communication. Whether in professional emails, casual conversations, or team collaborations, using these alternatives helps your messages feel personal, caring, and clear. Always consider the context, tone, and your relationship with the listener to choose the most suitable phrase.

FAQs

1. What is the difference between “I will let you know” and “I’ll keep you posted”?

“I will let you know” generally indicates a one-time update in the future, while “I’ll keep you posted” implies continuous updates over time. Using “keep you posted” feels more engaging and considerate in ongoing situations.

2. Are these alternatives suitable for professional emails?

Yes, most alternatives like “I’ll update you soon”, “I’ll notify you”, or “I’ll follow up with you” are professional and polite. Choose phrases like these to maintain a respectful and formal tone in work communication.

3. Can these phrases be used in casual conversations with friends?

Absolutely! Alternatives such as “I’ll fill you in”, “I’ll reach out later”, and “I’ll touch base with you” are friendly, warm, and appropriate for casual chats. They make your communication feel personal and approachable.

4. How do I choose the right phrase for different situations?

Consider the context, relationship, and urgency. Formal settings require phrases like “I’ll inform you shortly” or “I’ll communicate once confirmed”, while informal situations allow casual options like “I’ll get back to you” or “I’ll keep you in the loop”. Always aim for clarity and warmth.

5. Do these alternatives help build better relationships?

Yes, using thoughtful alternatives demonstrates care, attentiveness, and respect. Choosing phrases that match the tone of the conversation can strengthen professional and personal relationships, making people feel valued and informed.