How to Use the Scheduling Assistant in Outlook
Learn how to use the Scheduling Assistant in Outlook to find common meeting times. Step-by-step for classic Outlook, new Outlook, web, and mobile.

The Scheduling Assistant in Outlook is a calendar view that shows every invited attendee's free and busy time side by side, so you can pick a meeting slot that works for everyone without trading emails. To open it, create a new meeting (Calendar > New Meeting), add attendees in the To field, then click the Scheduling Assistant tab (classic Outlook) or the Scheduling Assistant button (new Outlook and the web). Free time appears as white, busy as blue, tentative as light blue with hatching, and out-of-office as purple.
Scheduling Assistant turns "what time works for everyone?" into a five-second visual check instead of a back-and-forth email chain. It is one of Outlook's most useful but underused features, especially for teams that schedule meetings across time zones or with multiple people. This guide covers every method for using the Scheduling Assistant in Outlook across every supported platform, plus how to read the view, find rooms, and handle common issues.
Which Version of Outlook Are You Using?
The Scheduling Assistant works differently across Outlook versions. Before following the steps below, check which version you have:
- Classic Outlook (desktop) - The traditional Outlook app with a File menu and ribbon toolbar. Has the most complete Scheduling Assistant including the AutoPick feature.
- New Outlook (desktop) - Microsoft's redesigned Outlook app for Windows and Mac. Scheduling Assistant has a cleaner interface but fewer power features than classic.
- Outlook on the web - The browser version at outlook.office.com. Matches new Outlook's Scheduling Assistant.
- Outlook mobile - iOS and Android. The mobile app has a simplified "Time to meet" view rather than the full Scheduling Assistant.
If you are not sure which desktop version you have, look in the top-right corner of Outlook. A toggle labeled "Try the new Outlook" or "New Outlook" means you can switch between them.
How to Use the Scheduling Assistant in Classic Outlook (Desktop)
Classic Outlook gives you the deepest Scheduling Assistant experience, including AutoPick and Room Finder integration.
Open the Scheduling Assistant
- Open classic Outlook and click the Calendar icon in the navigation pane.
- Click New Meeting in the ribbon (or New Items > Meeting).
- Type the meeting title and add attendees in the Required and Optional fields.
- Click the Scheduling Assistant tab in the ribbon at the top of the meeting window.
The view switches from the standard meeting form to a calendar grid. Each attendee appears as a row. Their free, busy, tentative, and out-of-office time appears as colored blocks across the timeline at the top.
Read the Scheduling Assistant View
The color coding is consistent across every version of Outlook:
| Color | Status |
|---|---|
| White / no fill | Free |
| Blue | Busy |
| Light blue with diagonal stripes | Tentative |
| Purple | Out of office |
| Gray | Outside working hours or no information |
The first row is always you (the organizer). Required attendees appear next, then optional attendees. Resources like meeting rooms appear at the bottom.
Use AutoPick to Find a Time Automatically
- With the Scheduling Assistant open, click the AutoPick Next button.
- AutoPick finds the next time slot where all required attendees are free.
- Click AutoPick Next repeatedly to step through additional free slots.
Adjust AutoPick's behavior under AutoPick > Options: pick "All People and Resources" to require rooms too, or "Required People" to ignore optional attendees.
Send the Meeting
Once you have picked a time:
- The selected slot updates the Start time and End time on the meeting form.
- Click back to the Appointment tab to add a location, body, and reminders.
- Click Send.
Attendees receive a meeting request they can accept, decline, or propose a new time for.
How to Use the Scheduling Assistant in New Outlook
The new Outlook app simplifies Scheduling Assistant but keeps the core functionality.
- Open new Outlook and click the Calendar icon in the left sidebar.
- Click New event (or click on a calendar slot).
- Enter a title and add attendees in the Invite required attendees field.
- Click Scheduling Assistant at the top of the event panel.
The view shows attendees' availability as colored blocks. You can drag the meeting time block left or right to adjust the slot, and the panel highlights conflicts in red as you move it.
Find Suggested Times
New Outlook shows a Suggested times panel on the right when you open Scheduling Assistant. It lists the next several time slots when all required attendees are free, ranked by best fit. Click any suggestion to apply it.
This replaces classic Outlook's AutoPick with a more visual recommendation list.
How to Use the Scheduling Assistant in Outlook on the Web
Outlook on the web matches new Outlook's interface.
- Sign in at outlook.office.com.
- Click the Calendar icon in the left sidebar.
- Click New event.
- Add a title and attendees.
- Click Scheduling Assistant at the top of the event window.
Use the Suggested times panel on the right to pick a slot, or drag the time selector across the timeline to pick manually.
The web version syncs in real time, so attendees added to the meeting see their availability appear within seconds.
How to Find a Common Time on Outlook Mobile
The Outlook mobile app does not have a full Scheduling Assistant, but it has a simplified Time to meet feature.
- Open the Outlook mobile app.
- Tap the Calendar icon at the bottom.
- Tap the + to create a new event.
- Add a title and attendees.
- Tap Time to meet below the time fields.
The app shows a list of suggested times when all attendees are free. Tap a suggestion to apply it.
For more complex multi-attendee meetings, use new Outlook on the web from a mobile browser - the full Scheduling Assistant works there.
Use Room Finder with the Scheduling Assistant
Room Finder shows which meeting rooms are available at the slot you picked. It is most useful in offices with bookable rooms in Microsoft 365.
Classic Outlook
- Open the Scheduling Assistant for a new meeting.
- Click Room Finder in the ribbon (it may appear automatically on the right side of the meeting window).
- Pick a building or floor in the dropdown.
- Available rooms appear in green; busy rooms in red.
- Click a room to add it as a resource on the meeting.
New Outlook and Web
- In a new event, click Search for a room or location under the location field.
- Outlook suggests rooms based on the building you have selected and the attendees on the meeting.
- Pick a room - Outlook adds it as a resource and books it on the calendar.
If your organization has not configured rooms as resources in Microsoft 365, Room Finder will be empty. Talk to your IT admin to set up room mailboxes.
How to See Group Schedules
For recurring scheduling with the same set of people (a team, a department, a customer account), classic Outlook supports Group Schedules.
- In Calendar view, click Calendar Groups > Create New Calendar Group.
- Name the group (e.g., "Support Team").
- Add the people whose calendars you want to view together.
- The group's combined schedule appears as a single overlaid view in your calendar.
When you create a new meeting from a Group Schedule, all members are pre-populated as attendees and the Scheduling Assistant opens with their availability visible.
New Outlook does not yet have an equivalent feature - the closest workaround is to keep a list of frequently-invited attendees in a shared OneNote or Teams channel and copy/paste their addresses when creating meetings.
Common Scheduling Assistant Issues
Attendee Availability Shows as Gray
A gray block means Outlook has no free/busy information for that attendee. Causes:
- External attendee outside your Microsoft 365 organization - Outlook cannot see their calendar.
- Permissions - the attendee has blocked free/busy publishing in their calendar permissions.
- First-time invitee - Outlook may need a refresh before it has cached their data.
For external attendees, you have to ask their preferred time the old-fashioned way - email or a shared scheduling tool like Microsoft Bookings, Calendly, or Cal.com.
Free Time Looks Wrong
The Scheduling Assistant respects the attendee's working hours. If you see large gray blocks where someone should be free, they have likely set their working hours narrower than you expect, or they are in a different time zone.
To check time zones: hover over the attendee's row in classic Outlook, or check the meeting window header for "Time zone: ..." options.
Meeting Room Shows as Busy When It Should Be Free
Room mailboxes auto-respond to meeting invites. If a room shows as busy:
- A previous meeting was not declined properly when cancelled - the room is still booked.
- The room is configured with restricted booking permissions (only specific groups can book it).
- The Room Finder building filter is wrong - the room you want is in a different building dropdown.
Contact your Microsoft 365 admin if rooms consistently show wrong availability.
Suggested Times Are All Outside Business Hours
Outlook respects all attendees' working hours when suggesting times. If everyone is busy during normal hours, the only free slots may be late or early. Either:
- Reduce required attendees to a smaller core group.
- Ask one person to flex their working hours.
- Use a longer date range - the Suggested Times panel often shows free slots a few days out.
Scheduling Assistant for Customer Support Teams
Support teams use Scheduling Assistant for scheduled customer calls, internal handoff meetings, and on-call coverage. Three patterns work well:
-
Schedule customer escalation calls without email back-and-forth. When a customer needs a 30-minute screen-share, add them to a meeting invite and use Scheduling Assistant to find a slot that fits across both calendars. Faster than the typical three-email "what time works?" exchange.
-
Run weekly support team syncs around on-call rotations. Use a Group Schedule (classic Outlook) or save your team as a Microsoft 365 Group so Scheduling Assistant shows the whole team's availability in one view. Pick a recurring slot where everyone is free.
-
Coordinate cross-functional meetings (support + engineering + product). Add all three teams to the invite, use AutoPick (classic) or Suggested Times (new/web) to find a window that works.
For teams handling shared customer email in Outlook shared mailboxes, pair Scheduling Assistant with Outlook reminders so meeting follow-ups do not get lost in the inbox. And if you outgrow Outlook's per-person scheduling model entirely, SupportBee's shared inbox keeps customer conversations and ownership visible to the whole team regardless of who books the next call.
For related Outlook setup, see our guides on email templates in Outlook, Outlook distribution lists, and Office 365 shared mailbox best practices.
Scheduling Assistant Quick Reference
| Task | Classic Outlook | New Outlook / Web |
|---|---|---|
| Open the view | Meeting > Scheduling Assistant tab | Event > Scheduling Assistant button |
| Find a free slot | AutoPick Next | Suggested times panel |
| Add a room | Room Finder in ribbon | Search for a room field |
| See group availability | Calendar Groups | Manual attendee list |
| Mobile equivalent | Not available | Time to meet (limited) |
Frequently Asked Questions
Where is the Scheduling Assistant button in Outlook? In classic Outlook, it is a tab at the top of any meeting window (next to Appointment). In new Outlook and the web, it is a button in the event panel toolbar after you start creating a new meeting and add attendees.
Why can I not see attendees' calendars in the Scheduling Assistant? The Scheduling Assistant can only see free/busy information for people in the same Microsoft 365 organization, and only if they have not restricted free/busy publishing in their calendar permissions. External attendees almost always show as gray.
How does AutoPick work in Outlook? AutoPick scans every attendee's calendar starting from your selected time and finds the next slot where all required attendees are free. Click AutoPick Next repeatedly to step through additional free slots. Configure whether it considers rooms and optional attendees in AutoPick > Options.
Can I use Scheduling Assistant with external (non-Microsoft 365) email addresses? You can add external addresses as attendees, but Outlook cannot see their free/busy. They will show as gray in the Scheduling Assistant view. Use Microsoft Bookings, Calendly, or another external scheduling tool to coordinate with people outside your tenant.
What is the difference between Scheduling Assistant and Suggested Times? Scheduling Assistant is the full calendar grid view. Suggested Times is a panel that appears alongside it (in new Outlook and the web) that ranks the best available slots automatically. They work together - Suggested Times is essentially the new-Outlook replacement for classic Outlook's AutoPick.
Why is the Scheduling Assistant blank in new Outlook? This usually means Outlook has not yet loaded calendar data for any attendee. Wait 10-30 seconds for the page to refresh. If it stays blank, try removing and re-adding the attendees, or switch to classic Outlook or the web version where Scheduling Assistant is more reliable.
Can I use the Scheduling Assistant on mobile? Not the full version. The Outlook mobile app has a simplified Time to meet feature that suggests slots based on a few attendees, but for multi-attendee or room-finder scheduling, use the desktop or web version.
Next Steps
Pick the Outlook version you use and open the Scheduling Assistant on your next multi-person meeting. Add a couple of colleagues, watch the view populate, and use AutoPick (classic) or Suggested Times (new/web) to find a slot. For meetings that recur (team standups, customer reviews, on-call rotations), set up a Calendar Group or Microsoft 365 Group so the same attendee set is always one click away. If your team's calendar coordination is mostly inside an email-based support workflow, pair Scheduling Assistant with a shared inbox so meeting follow-ups stay attached to the customer conversation.