Outlook Calendar two-way leave sync (Microsoft Graph) | Hello Nomad
For Outlook Calendar

Two-way Outlook Calendar sync via Microsoft Graph

Works with Microsoft 365 and personal Outlook.com accounts. Auto-reply included.

What it does

Approved leave in Outlook

Each approved request creates an event in the user's Outlook Calendar.

Outlook events flow back

Tagged events created in Outlook flow back as leave requests in Hello Nomad.

Holiday-aware trimming

Same automatic PTO trimming on public holidays as the Google Calendar integration.

Outlook auto-reply

Set and cleared via MailboxSettings — works for Outlook.com accounts too.

How it works

01

Connect Microsoft account

OAuth flow grants Calendars.ReadWrite and MailboxSettings.ReadWrite.

02

Pick a calendar to sync to

Default is the user's primary Outlook calendar.

03

Approve a request

Event syncs in seconds. Auto-reply flips on at leave start.

Permissions we ask for

ScopeTypeWhy we need it
Calendars.ReadWriteoauthSync approved leave to Outlook Calendar in both directions.
MailboxSettings.ReadWriteoauthSet and clear the Outlook auto-reply during approved leave.

Pricing

Outlook Calendar integration is included on the Plus plan ($2/user/month) and Premium.

Frequently asked questions

Ready for two-way Outlook sync?