Sick Leave Email: Format & Samples

October 2, 2025

Isha Kelly

Sick Leave Email: Format & Samples

Writing a Sick Leave Email is an important way to inform your manager or head when you are unwell and need time off from work. It helps you communicate your holiday clearly while staying professional. A well-written email shows respect for your workplace and keeps everyone informed.

A proper sick leave email should include key details like the reason for your holiday, the look for time of your leave, and any arrangements for your duty. Being clear and honest ensures that your manager can plan the workload usefully and avoid any confusion.

In this guide, we will provide easy-to-follow tips and practical sick leave email samples for different states. Whether it’s a one-day leave, an accident, or a health-related issue, these examples will help you write a polite and professional message quickly.

What is a Sick Leave Email?

A Sick Leave Email is a formal message sent to your manager or boss to inform them about your illness and request time off. It serves as a professional leave notification and checks clarity about your absence.

This email usually covers the time of leave, reason for being unwell, and any arrangements for covering tasks. By writing a proper sick leave request, you help your boss plan the workload while keeping respect and professionalism in the workplace.

Why Is It Important to Write a Sick Day Leave Email?

Why Is It Important to Write a Sick Day Leave Email?
  • Professionalism: Writing a sick leave email shows respect for your workplace and demonstrates that you understand proper employee-employer communication.
  • Documentation: It serves as a record of your leave request, which can be referred to later if needed for HR or work tracking purposes.
  • Workload Planning: Informing your manager helps them organize tasks and manage while you are absent, ensuring smooth workflow.
  • Clarity: A proper sick leave notification prevents misunderstandings about your absence and clearly communicates your situation.
  • Respect for Colleagues: By notifying your team through a sick leave email, you allow colleagues to adjust their work and avoid disruptions.
  • Professional Reputation: Sending a clear and timely sick leave request reflects reliability, responsibility, and commitment to your role in the workplace.

What to Include in a Sick Day Leave Email?

  • Subject Line: Use a clear and concise email subject like “Sick Leave Request” so your manager immediately understands the purpose of your message.
  • Greeting: Start with a polite and professional salutation addressing your supervisor or HR, such as “Dear [Manager’s Name].”
  • Statement of Illness: Briefly explain that you are unwell and need to take a sick day, keeping the reason simple and professional.
  • Duration of Leave: Clearly mention how long you will be absent to help your manager plan work responsibilities effectively.
  • Offer to Assist: If possible, mention that you can help with urgent tasks or indicate who will cover your work duties.
  • Expected Return Date: Include the date you plan to return, giving your supervisor a clear idea of your availability.
  • Closing and Appreciation: Thank your manager for their understanding and support, maintaining a polite and professional tone.
  • Contact Information: Provide your email or phone number if urgent issues arise while you are on leave, ensuring open communication.

Tips to Write an Email for Medical Leave

  • Keep It Concise: Write a short and clear sick leave email. Avoid long explanations and focus on the essential details about your absence.
  • Maintain Professional Tone: Use formal language and polite expressions to show respect in your medical leave request. Avoid slang or casual phrases.
  • Be Honest: Clearly mention your health situation without exaggeration. Providing an accurate reason for leave helps build trust with your manager.
  • Specify Duration: Include the number of days you will be absent to help your supervisor plan work responsibilities effectively.
  • Proofread Before Sending: Check for typos, grammar errors, and clarity to ensure your sick leave email is professional and easy to read.
  • Offer Assistance if Possible: Mention that you can help with urgent tasks or coordinate with colleagues to manage work coverage during your absence.

When to Write a Sick Leave Email?

You should write a sick leave email as soon as you see you cannot attend work. Ideally, notify your manager before your workday begins, giving enough time for workload planning and check a smooth workflow during your absence.

Who Should You Send the Sick Leave Email To?

You should send your sick leave email directly to your quick supervisor or manager. Also, if your company has an HR department, it’s a good practice to copy HR so your holiday is properly documented and tracked.

Sick Leave Email Samples and Examples

Sick Leave Email Samples and Examples

Example 1: Simple Sick Leave Email

Subject: Sick Leave Request

Dear [Manager’s Name],

I am feeling unwell and will not be able to attend work today due to [brief reason, e.g., flu]. I plan to return on [expected return date].

Meanwhile, I will ensure that my work responsibilities are managed, and urgent tasks are handled happily. Please feel free to contact me if anything requires quick attention.

Thank you for your understanding and support.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 2: Leave Application for Wife’s Delivery

Subject: Leave Application for Wife’s Delivery

Dear [Manager’s Name],

I hope you are doing well. I am writing to request leave as my wife’s delivery is expected soon. I kindly ask for your understanding and support during this important time for my family.

I will ensure that my work responsibilities are managed, and urgent tasks are covered during my holiday. Please let me know if you need any new information.

Thank you for your consideration.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 3: Leave Application for Wife Pregnancy Check-Up

Subject: Leave Request for Wife’s Pregnancy Check-Up

Dear [Manager’s Name],

I hope you are doing well. I am writing to request leave on [insert date] to accompany my wife to her pregnancy check-up. I appreciate your understanding and support during this important time.

I will ensure that my work responsibilities are managed and urgent tasks are covered. Please let me know if you need any new information.

Thank you for your consideration.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 4: Leave Application for Dengue

Subject: Sick Leave Application

Dear [Manager’s Name],

I hope you are doing well. I am writing to inform you that I have been spotted with dengue and need to take sick leave for [number of days]. I will keep you updated on my recovery.

I will ensure that my work responsibilities are managed during my holiday. Thank you for your understanding and support.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 5: Emergency Sick Leave Email

Subject: Request for Emergency Sick Leave

Dear [Manager’s Name],

I hope you are doing well. I am writing to inform you that I am feeling unwell and unable to attend work due to a sudden illness. I kindly request emergency sick leave starting today.

I will keep you updated on my recovery and ensure that my work responsibilities are managed as much as possible. Thank you for your understanding.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 6: Leave Letter for Fever to Office

Subject: Sick Leave Notification

Dear [Manager’s Name],

I am writing to let you know that I am suffering from a fever and will not be able to attend work today. I hope to recover soon and return to work as quickly as possible.

I will ensure that my work responsibilities are managed during my holiday. Thank you for your understanding and support.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 7: One Day Sick Leave Email

Subject: Request for One-Day Sick Leave

Dear [Manager’s Name],

I hope you are doing well. I am feeling unwell and would like to request a one-day sick leave on [insert date]. I will ensure that my work responsibilities are taken care of during my absence.

Thank you for your understanding and support.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 8: Work from Home Request Mail Due to Health Issues

Subject: Work from Home Request

Dear [Manager’s Name],

I hope you are doing well. I am feeling unwell today and would like to request permission to work from home. I believe I can continue to manage my work responsibilities usefully from home.

Thank you for your understanding and consideration.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 9: Period Pain Sick Leave Email

Subject: Sick Leave Request

Dear [Manager’s Name],

I am writing to inform you that I am experiencing severe period pain and will not be able to attend work today. I appreciate your understanding and support during this time.

I will ensure that my work responsibilities are managed. Thank you for your fee.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 10: Sick Leave Extension Mail to Manager

Subject: Sick Leave Extension Request

Dear [Manager’s Name],

I hope you are doing well. I am writing to request an add-on of my sick leave due to ongoing health issues. I expect to return to work on [new return date].

I will keep you updated on my recovery and ensure that my work responsibilities are managed during my holiday. Thank you for your understanding.

Sincerely,
[Your Name]
[Your Position]
[Your Contact Information]

Example 11: Not Feeling Well Due to Back Pain Email

Subject: Sick Leave Notification

Dear [Manager’s Name],

I wanted to inform you that I am meet severe back pain and will not be able to attend work today. I appreciate your understanding and support during this time.

I will ensure that my work responsibilities are managed while I am away. Thank you for your fee.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 12: My Son is Not Feeling Well Leave Letter to Boss

Subject: Leave Application for Child Sickness

Dear [Manager’s Name],

I am writing to request a sick leave today as my son is unwell and requires my attention. I will keep you updated on his condition and ensure my work responsibilities are managed.

Thank you for your understanding and support.

Best regards,
[Your Name]
[Your Position]
[Your Contact Information]

Example 13: Suffering from Fever and Headache Leave Letter

Subject: Sick Leave Request

Dear [Manager’s Name],

I hope you are doing well. I am writing to request a sick leave today as I am hurt from a fever and headache. I will rest and ensure I recover quickly.

I will make sure my work responsibilities are managed during my holiday. Thank you for your understanding.

Sincerely,
[Your Name]
[Your Position]
[Your Contact Information]

One Line Sick Leave Message Samples

One Line Sick Leave Message Samples
  • I am feeling unwell and will not be able to attend work today.
  • I need to take a sick day due to health issues.
  • I am unwell and will be absent from work today.
  • I am taking sick leave today and will manage urgent tasks remotely if needed.
  • I am experiencing health issues and kindly request a sick day.
  • I am unable to come to work today due to illness and appreciate your understanding.

Conclusion

Writing a professional sick leave email is key for clear relay and maintaining workplace respect. By following the guidelines and using proper email formats, you can notify your manager or HR about your holiday easily. As well as key details like the reason for leave, duration, look for return date, and content of work responsibilities check smooth workflow and avoid errors. 

Using concise, honest, and polite language reflects professionalism and reliability. Whether it’s a one-day leave, emergency, or health-related issue, these examples and tips help you craft effective messages, keeping both your health and work commitments balanced.

FAQs

How much detail should I include about my illness?

Keep it brief and professional. Mention you are unwell without sharing personal or careful medical details with your manager.

What if I have to miss multiple days?

Specify the expected duration of your absence and any arrangements for work responsibilities during your leave to check smooth workflow.

Can I send a sick leave email on the day of my absence?

Yes, especially for sudden illness. However, notify your manager as early as possible for proper work planning.

What if I don’t receive a response?

Follow up politely after a day or two to confirm your sick leave request has been received and noted.

Is it possible to send a sick leave email to multiple instructors?

Yes, send single emails or a single email, check each guide knows your absence and relevant class responsibilities.

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