← All letter templates

Message telling your employer you're off sick

A free template you can copy and fill in. Replace the words in [square brackets] with your own details.

Telling your employer you're off sick

You're too unwell to work today.

Hi [Manager's name],

I'm sorry, but I'm unwell and won't be able to come in today. I'll let you know by [time] tomorrow how I'm doing.

[Optional: Here's what needs covering: …]

Thanks,
[Your name]
  • You don't have to share medical details. "Unwell" is enough.
  • Check your contract or staff handbook for how and when to report sickness.
  • Send it as early as you can.

Want it written for your situation?

Tell Alice what happened and she'll write the letter in the tone you want, then open it in your own email app ready to send. Leave out bank and card numbers: she never needs them.

Try Alice free

A general template, not legal advice. Check your contract or agreement, and get free advice where you live if you're unsure of your rights.