Sick Leave Email Template: Professional Examples & Guides

sick leave email template

Why Professional Communication Matters When You’re Ill

When you aren’t feeling well, the last thing you want to do is stress over drafting the perfect message to your manager. However, sending a clear, professional notification is a critical part of workplace communication and email etiquette. It ensures your team can redistribute your workload, keeps your HR department informed for paid time off tracking, and maintains trust between you and your employer.

Whether you are dealing with a sudden illness or a planned medical leave, transparency is key. You don’t need to overshare personal health details; instead, focus on the facts: that you are unable to work, when you expect to return, and how your current tasks will be handled.

Best Practices for Writing a Sick Leave Email

Before choosing a template, keep these five essential components in mind:

  • Clear Subject Line: Make it immediately scannable so your manager knows the urgency.
  • Professional Greeting: Keep it consistent with your company culture.
  • The “What”: State clearly that you are taking a sick day.
  • The “When”: Include your expected return date.
  • Status of Work: Briefly mention pending deadlines or who is covering your tasks.
Key Components of a Sick Leave Request
Component Goal
Subject Line Immediate clarity for the manager.
Greeting Sets the tone (Professional vs. Casual).
Reason Briefly state illness (no need for graphic details).
Return Date Helps team planning.
Assistance Shows responsibility and foresight.

Simple Sick Leave Email Template

This is a versatile, go-to template for most office environments.

Subject: Sick Leave – [Your Name] – [Date]

Hi [Manager’s Name], I am writing to let you know that I am feeling under the weather today and will need to take a sick day. I expect to be back online by [Return Date]. I’ve updated my calendar and will catch up on pending tasks as soon as I return. Thanks for understanding.

Sick Leave Email to Manager

When communicating directly to your supervisor, keep it direct and respectful.

Subject: Absence Notification: [Your Name]

Dear [Manager’s Name], Please accept this email as notification that I am unable to attend work today, [Date], due to illness. I plan to return on [Date]. If anything urgent arises regarding [Project Name], please reach out to [Colleague’s Name] who is looped into that file.

Short Sick Leave Email

For fast-paced environments where brevity is preferred.

Subject: Out Sick Today – [Your Name]

Hi [Manager’s Name], I’m unfortunately unwell today and won’t be able to log in. I plan to be back in tomorrow. Thanks, [Your Name].

One-Day Sick Leave Email

Use this when you are confident you only need 24 hours of rest.

Subject: Sick Day – [Your Name] – [Date]

Hi [Manager’s Name], I’ve come down with a bug and will be taking today off to recover. I aim to be back at my desk tomorrow morning. Best, [Your Name].

Multiple-Day Sick Leave Email

If you know your recovery will take more than one day, provide a clearer timeline.

Subject: Sick Leave: [Your Name] – [Date Range]

Hi [Manager’s Name], I am writing to inform you that I will be out of the office for the next [Number] days due to illness, returning on [Date]. I will check emails periodically if something urgent arises, but otherwise, I will be focusing on recovery.

Fever Sick Leave Email

Subject: Absence Notification – [Your Name]

Hi [Manager’s Name], I am currently running a fever and will not be able to work today. I plan to rest and hopefully return to work tomorrow, [Date].

Flu Sick Leave Email

Subject: Sick Leave – Flu – [Your Name]

Dear [Manager’s Name], I’ve developed the flu and will be unable to work for the next few days. I plan to return on [Date]. I will keep you updated if my recovery takes longer than expected.

Emergency Sick Leave Email

Use this when the illness is sudden and requires immediate attention.

Subject: URGENT: Sick Leave – [Your Name]

Hi [Manager’s Name], Please excuse my sudden absence today. I have a medical emergency that requires my full attention. I will provide an update regarding my return date as soon as I am able. Thank you for your understanding.

Remote Work Sick Leave Email

Even if you work from home, you still need to notify your manager when you are too ill to perform your duties.

Subject: Sick Day (Remote) – [Your Name]

Hi [Manager’s Name], I’m feeling unwell today and will not be working from home as planned. I expect to be back at my virtual desk by [Date].

Doctor Appointment Email

Subject: Appointment / Absence – [Your Name]

Hi [Manager’s Name], I have a doctor’s appointment on [Date] at [Time] and will be offline for the duration of the appointment and recovery. I expect to be back online by [Time].

Food Poisoning Sick Leave Email

Subject: Sick Leave – [Your Name]

Hi [Manager’s Name], I’ve come down with a bad case of food poisoning and will be unable to work today. I hope to be back on my feet by tomorrow.

Medical Leave Email Template

For longer absences, follow your company’s specific leave of absence policy.

Subject: Formal Request for Medical Leave – [Your Name]

Dear [Manager’s Name/HR], I am writing to formally request a medical leave of absence starting [Start Date] due to health reasons. Based on my doctor’s advice, I anticipate returning on [Return Date]. I am happy to provide the necessary medical documentation to HR.

Formal Sick Leave Email

Use this if your company has strict, formal HR documentation requirements.

Subject: Formal Notice of Absence: [Your Name]

Dear [Manager’s Name], Please accept this email as formal notice that I will be on sick leave starting [Date] through [Date]. I will ensure all my current projects are handed off to [Colleague’s Name] before my departure.

Casual Sick Leave Email

Best for close-knit, startup, or relaxed office cultures.

Subject: Out sick today

Hey [Manager’s Name], not feeling great today so I’m going to take the day off to recover. See you tomorrow!

Out of Office Sick Email Template

Don’t forget to set up your auto-responder!

Subject: Out of Office

Thank you for your email. I am currently out of the office on sick leave and will not have access to my email. I expect to return on [Date]. For urgent matters, please contact [Colleague’s Name].

Frequently Asked Questions

1. How do I notify my manager about sickness?
Send an email or message as soon as you realize you cannot work. Keep it brief, mention your expected return date, and clarify if you will be available for emergencies.
2. Is it okay to email when calling in sick?
Yes, email is the standard professional method for notifying your manager of a sick day unless your company policy mandates a phone call or text message.
3. Do I need to tell my boss what is wrong with me?
No. You are only required to state that you are ill. You do not need to provide specific symptoms or personal health details.
4. What should I include in a sick leave email?
Include the date of absence, the expected duration (or return date), a brief mention of any urgent tasks, and your availability.
5. How far in advance should I send a sick leave email?
Send it as early as possible—ideally before your scheduled start time—so your manager can adjust the team’s workflow.
6. What if I am out for more than one day?
Inform your manager as soon as possible if your condition worsens or if you need to extend your leave.
7. Should I check work emails while on sick leave?
Generally, no. If you are truly ill, focus on recovery. Only check in if you are feeling well enough or if there is a critical emergency you are responsible for.
8. Is there a difference between “sick leave” and “medical leave”?
Yes. Sick leave is typically for short-term illness (days), while medical leave often refers to longer, pre-approved time away from work for health reasons.
9. What if I don’t know when I will return?
Be honest and state that you are unsure but will keep them updated daily or as your condition changes.
10. Can I call in sick on a Friday?
Yes, but be aware that managers might be more skeptical. Ensure your communication remains professional and, if required, provide medical documentation.
11. Do I need a doctor’s note for a one-day sick leave?
This depends on your company’s HR policy. Check your employee handbook to see if proof of illness is required for short absences.
12. How do I handle a leave of absence request?
Follow the formal process outlined by your HR department. Send an email to both your manager and the HR representative.

Navigating illness while working can be challenging, but clear communication makes the process smoother for everyone involved. By using these templates, you maintain your reputation as a professional, responsible employee. When in doubt, prioritize your health and follow your company’s specific guidelines.