How to Email Your Boss That You're Taking a Sick Day
Calling in sick can feel stressful, but a short professional email is all you need. You do not have to share every detail.
Simple Sick Day Email
Hi [Manager Name], I am not feeling well today and will need to take a sick day. I do not have anything urgent that cannot wait until tomorrow, but [Name] is aware of [any handoffs if applicable]. I will keep an eye on email in case anything critical comes up, but I plan to rest and hope to be back tomorrow. Thank you for understanding. [Your Name]
Suggested Subject Line
Sick Day - [Your Name] - [Date]
Alternative Versions
More Direct Version
Hi [Manager], I'm sick and won't be in today. Nothing urgent pending. I'll be back tomorrow. [Your Name]
Warmer Version
Hi [Manager], Unfortunately I woke up feeling pretty under the weather today. I'm going to take a sick day to rest and recover. I don't want to push through and end up being out even longer. I've flagged [any time-sensitive items] for [colleague name]. I'll plan to be back tomorrow feeling much better. Thanks for understanding! [Your Name]
When to Use This
Use this when: • You are genuinely unwell • You need a day to recover • Your workplace expects email notification • You want to be brief and professional
What Not to Say
Avoid: • Over-describing your symptoms • Saying "I think I might be sick" -- be definitive • Apologizing excessively • Offering to work from home if you are truly sick • Posting on social media while "sick"