Say which half of the day you are out and exactly when you are back: "I'm out this afternoon and back online at 9am tomorrow. For anything urgent, please contact [name] at [email]." That one line covers most half days; three fuller templates are below.
Updated 2026 · Reviewed and rewritten for clarity
Quick answer
A half day out of office names the hours you are away ("out from noon today"), the time you are back, and one contact for urgent matters. Give "a personal appointment" as the reason if you want one; no medical detail is needed.
Half day lines by situation
Situation
Line to use
Morning off
"I'm out this morning and back online by [time]. Urgent: [name] at [email]."
Afternoon off
"I'm out this afternoon and back at [time] tomorrow. Urgent: [name] at [email]."
Doctor or personal appointment
"I'm at a personal appointment until [time] and will reply after."
Teams or Slack status
"Half day, back [time]. Urgent: [name]."
→ Pro tip
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Hi,
I'm out of office for the [morning/afternoon] today and will be back at my desk [time/tomorrow morning]. I'll respond to your email when I'm back.
For urgent matters, please reach [colleague name] at [colleague email] or [yourname].outofofficepro.com.
Best,
[Your name]
Template 2, Doctor / personal appointment
Appointment
Hi,
I'm out for a personal appointment from [time] to [time] today. I'll catch up on email after.
Urgent: [colleague] at [email] or [yourname].outofofficepro.com.
— [Your name]
Template 3, Brief
Brief
Out for the [morning/afternoon]. Back by [time]. Urgent: [colleague], [email] or [yourname].outofofficepro.com.
— [Your name]