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One Day Sick Leave Message Example

By Gabriel Aug 06, 2026
a letter written to someone about their job
a letter written to someone about their job

Feeling under the weather and need to take a day off work? Knowing how to write a convincing "call in sick" message can help ensure your boss understands your predicament and supports your need for a day of rest. Here's a helpful guide to crafting an effective message, along with some examples you can use as inspiration.

a letter written to someone about their job
a letter written to someone about their job

Before we dive into the examples, let's establish some ground rules. Always be honest about your health status, provide adequate notice, and maintain professionalism in your communication. Now, let's explore different scenarios and examples.

Calling in Sick Text Examples
Calling in Sick Text Examples

When to Write a Call-In Sick Message

Knowing when to write a call-in sick message is crucial. Ideally, you should notify your employer as soon as you realize you won't be able to come to work. This could be the night before or early in the morning on the day you plan to miss.

How to Call in Sick – 15 Great Text and Email Templates    Telling your Boss you’re sick can be a nightmare for some people. So, it’s best to be prepared in order to be convincing when you call in!     #howtocallinsick #callinsicktext #callinsickemail Call Out Sick Message, Calling Out Sick, Sick Leave Message To Boss, Call In Sick, How To Call Out Of Work, Sick Day Message, How To Write A Sick Note For Work, Call Out Sick Text, Reasons To Call Off Work
How to Call in Sick – 15 Great Text and Email Templates Telling your Boss you’re sick can be a nightmare for some people. So, it’s best to be prepared in order to be convincing when you call in! #howtocallinsick #callinsicktext #callinsickemail Call Out Sick Message, Calling Out Sick, Sick Leave Message To Boss, Call In Sick, How To Call Out Of Work, Sick Day Message, How To Write A Sick Note For Work, Call Out Sick Text, Reasons To Call Off Work

If you're suddenly taken ill during the workday, it's still important to let your employer know as soon as possible. This shows respect for their time and the rest of your team's workload.

Example: Insufficient Notice

84+ Inspirational Messages to Lift a Sick Friend’s Spirits
84+ Inspirational Messages to Lift a Sick Friend’s Spirits

Subject: Need to Take Today Off - Apologies for Short Notice

Hi [Manager's Name],

I'm really sorry to do this at the last minute, but I've just woken up feeling really unwell and won't be able to make it into work today. I've tried to contact [coworker's name] to pass on my tasks, but I apologize if this causes any inconvenience.

50 Funny ‘Get Well Soon’ Messages
50 Funny ‘Get Well Soon’ Messages

Example: Adequate Notice

Subject: Not Feeling Well - Need to Take a Day Off Tomorrow

Hi [Manager's Name],

84 Inspirational Messages for a Sick Friend
84 Inspirational Messages for a Sick Friend

I wanted to let you know that I've started to feel unwell and I think it's best if I take tomorrow off to rest. I'm sorry for any sudden changes this might cause to our schedule. I'll make sure to pass on my tasks to [coworker's name] and will do my best to catch up on anything pending when I'm back.

What to Include in a Call-In Sick Message

I’m a manager — here’s the perfect way to call out sick to your boss
I’m a manager — here’s the perfect way to call out sick to your boss
Need to Call in Sick But Don't Know What To Say? Use These Examples
Need to Call in Sick But Don't Know What To Say? Use These Examples
Excuse Letter for Being Sick: Professional Sick Day Email Templates
Excuse Letter for Being Sick: Professional Sick Day Email Templates
50 Funny ‘Get Well Soon’ Messages
50 Funny ‘Get Well Soon’ Messages
How To Write A Professional Sick Day Email
How To Write A Professional Sick Day Email
Text Your Boss the RIGHT Way When You’re Sick
Text Your Boss the RIGHT Way When You’re Sick

Your call-in sick message should provide enough information for your employer to understand your situation and make necessary arrangements. However, it shouldn't go into too much detail about your health issues.

Here's what you should include in a call-in sick message:

Specific Details

Be clear about the date you won't be coming into work. If you're unsure about how many days you'll need to take off, it's better to start with one day and reassess as needed.

Example: "I'll be unable to come into work on [date]."

Brief Explanation

Provide a brief explanation of why you need the day off. This could be as simple as "I've come down with the flu" or "I have a doctor's appointment scheduled." You don't need to go into detail, but a brief explanation helps your employer understand your need for time off.

Example: "I've felt unwell all night and have a high fever."

Apology and Helpfulness

Even though you're sick, it's essential to maintain a professional tone. Start your message with a polite apology and reassure your employer that you'll do everything possible to minimize disruption to the workflow.

Example: "I'm really sorry for any inconvenience this may cause."

When writing your call-in sick message, remember to be honest, specific, and helpful. Always provide a brief explanation for your absence, but avoid oversharing about your medical condition. Keep your message practical and focused on the next steps, including any arrangements you've made to pass on your tasks to coworkers.

Staying home when you're sick is vital for your health and the health of those around you. With a well-crafted call-in sick message, you can ensure your employer understands your situation and supports your need to take a day off. Get well soon!