Sick Leave Application for Office (10+ Samples to Copy & Paste)

If you’re feeling unwell, the easiest way to inform your manager or HR is by writing a sick leave application. A good sick leave request should be short, polite, and clearly mention the number of days you need off.

Below are 10+ sick leave application samples for office that you can copy and paste for different situations like fever, cold, headache, medical checkup, or urgent sick leave.


What to Include in a Sick Leave Application

A professional sick leave application should include:

  • A clear leave request (sick leave)
  • The date(s) you need leave for
  • Short reason (fever / not feeling well / medical checkup)
  • Work handover (optional)
  • Your name and designation

Sick Leave Application Format (Best Template)

Use this standard format for most offices:

Subject: Sick Leave Application

Dear [Manager Name],
I am not feeling well and I am experiencing [fever/cold/headache]. I request you to kindly grant me sick leave for [1 day / 2 days] from [Start Date] to [End Date].

I will resume work as soon as I recover. Please let me know if anything urgent needs my attention.

Thank you.
Sincerely,
[Your Name]
[Your Job Title]
[Employee ID – Optional]


10+ Sick Leave Application Samples (Office)

1) Sick Leave Application for 1 Day (Office)

Subject: Sick Leave for 1 Day

Dear [Manager Name],
I am not feeling well today and I request sick leave for 1 day (Date: [DD/MM/YYYY]). I will resume work tomorrow.

Thank you.
Sincerely,
[Your Name]


2) Sick Leave Application for 2 Days

Subject: Sick Leave Request

Dear [Manager Name],
I am suffering from fever and I request sick leave for 2 days from [Date] to [Date]. I will return once I recover.

Regards,
[Your Name]


3) Sick Leave Application Due to Fever

Subject: Sick Leave Due to Fever

Dear [Manager Name],
I am having a fever and I am unable to attend office today. Kindly grant me sick leave for [Number] day(s) starting from [Date].

Thank you.
Sincerely,
[Your Name]


4) Sick Leave Application for Cold and Cough

Subject: Sick Leave Application

Dear [Manager Name],
I am suffering from cold and cough and I am not in a condition to come to office. Please grant me sick leave for [Number] day(s).

Thank you.
Regards,
[Your Name]


5) Sick Leave Application for Headache / Migraine

Subject: Sick Leave Request

Dear [Manager Name],
I have a severe headache and I need rest today. Kindly allow me sick leave for [Date]. I will resume work tomorrow.

Sincerely,
[Your Name]


6) Sick Leave Application for Stomach Pain

Subject: Sick Leave Application

Dear [Manager Name],
I am experiencing stomach pain and I am unable to come to office today. I request sick leave for [Number] day(s).

Thank you.
Regards,
[Your Name]


7) Sick Leave Application for Medical Checkup

Subject: Leave for Medical Checkup

Dear [Manager Name],
I have a medical checkup scheduled today and I request sick leave for [Date]. I will be available on phone if needed.

Thank you.
Sincerely,
[Your Name]


8) Sick Leave Application to HR (Professional)

Subject: Sick Leave Application

Dear HR Team,
I am not feeling well and I request sick leave for [Number] day(s) from [Start Date] to [End Date]. Kindly approve my leave request.

Thank you.
Sincerely,
[Your Name]
[Department]
[Employee ID – Optional]


9) Sick Leave Email to Manager (Short)

Subject: Sick Leave – [Your Name]

Dear [Manager Name],
I am not feeling well today and I request sick leave for [Date]. I will update you once I feel better.

Regards,
[Your Name]


10) Sick Leave Message for WhatsApp / SMS (Very Short)

Hi [Manager Name],
I’m not feeling well today. Kindly grant me sick leave for today ([Date]). I’ll resume work tomorrow.
Thank you.


11) Sick Leave Application With Work Handover

Subject: Sick Leave Request

Dear [Manager Name],
I am feeling unwell and I request sick leave for [Number] day(s). I have informed [Colleague Name] to handle urgent tasks during my absence.

Thank you.
Sincerely,
[Your Name]


12) Sick Leave Application for Urgent Leave

Subject: Urgent Sick Leave

Dear [Manager Name],
Due to sudden illness, I am unable to attend office today. Kindly approve my sick leave for [Date].

Thank you.
Regards,
[Your Name]


Tips to Write a Good Sick Leave Application

✅ Keep it short and clear
✅ Mention the leave date(s) correctly
✅ Use a polite tone
✅ Avoid too much personal detail
✅ Inform early (morning) if possible


FAQs – Sick Leave Application for Office

How do I write a sick leave application for office?

Write a short request mentioning you are unwell, specify the date(s) of leave, and politely ask for approval.

Can I request sick leave by email?

Yes. Most companies accept sick leave requests by email. Use a clear subject like “Sick Leave – Your Name”.

Should I attach a medical certificate?

Only if your company policy requires it or if you take multiple days of sick leave.

What is the best subject for a sick leave application?

Examples:

  • Sick Leave Application
  • Sick Leave Request
  • Sick Leave – [Your Name]

Final Words

These sick leave application samples are suitable for most offices and workplaces. Copy the format that fits your situation and update the dates and names.

Related Templates:

Leave Application for Personal Work

Casual Leave Application for Office

Half Day Leave Application for Office