A group email in Outlook lets you send one message to several people without typing each address

A group email (also called a distribution list or contact group) is a saved list of email addresses that you can send to with a single click. Instead of typing five names into the "To" field every time you want to reach your book club or your department, you type one group name. Outlook stores these groups in your contacts, and you can edit them anytime someone's email changes or you want to add a new person.

Creating a group takes about two minutes and works the same way whether you use Outlook on your desktop, in a web browser, or on your phone. The steps differ slightly depending on which version you have, but the end result is identical: one name that expands to many addresses when you send.

Key Takeaways

  • A group email saves you from typing multiple addresses every time you contact the same set of people.
  • In Outlook desktop, you create a group by opening Contacts, selecting New Contact Group, and adding members one by one.
  • In Outlook on the web, you use the New Contact Group button in the left sidebar under your contacts.
  • You can add people to a group by typing their email address directly, even if they are not yet in your contacts.
  • Once you create a group, you can type its name in the To field just like any other contact, and the message goes to everyone in it.

How to create a group in Outlook desktop

Open Outlook and go to the Contacts section (or People, depending on your version). In the top menu, click New Contact Group. A window will open asking you to name the group. Type a clear name — "Monthly Book Club" or "Marketing Team" works better than "Group 1" because you will see this name every time you send.

Once you have named it, click Add Members. You will see two options: Add from Outlook Contacts and New Email Contact. If the person is already in your contacts, click the first option, find their name, and click it to add them. If they are not in your contacts yet, click New Email Contact, type their name and email address, and click OK. Repeat this for each person you want in the group.

When you are done adding members, click Save & Close. The group now appears in your contacts list. To use it, open a new email, click in the To field, type the group name, and it will appear as an option. Click it, and all the addresses in that group fill in automatically.

How to create a group in Outlook on the web

Log into Outlook.com or your work Outlook account in a web browser. On the left side, find Contacts and click it. At the top of the contacts list, you will see a New Contact Group button (it may say "New group" depending on your version). Click it.

Type the group name in the field that appears. Then click Add members. You can search for people already in your contacts by typing their name, or you can type an email address directly if they are not in your contacts yet. Click each person or address to add them. When you are finished, click Create.

The group now shows up in your contacts. To send an email to the group, start a new message, click in the To field, and type the group name. It will appear as an option — click it to add all members at once.

How to add or remove people from a group you already created

You do not have to delete and recreate a group if someone's email changes or you want to add a new member. In Outlook desktop, go to Contacts, find the group name, and double-click it. The group window opens. Click Add Members to add someone new, or find a name in the list and click the X next to it to remove them. Click Save & Close when you are done.

In Outlook on the web, click Contacts, find the group, and click it to open it. You will see an Edit button. Click it, then use Add members to add new people or click the X next to a name to remove them. Click Save when you are finished.

Why group emails help you spot scams and stay organized

A group email is useful for more than just convenience. When you send to a group instead of forwarding a message chain, you create a clean record of who received what and when. This matters if someone in the group later claims they never got an important message — you have a clear send record.

Groups also help you avoid accidentally sending sensitive information to the wrong person. If you always use the same group for your team, you are less likely to type in a similar-looking email address by mistake. You see the group name, not a list of individual addresses, so there is less room for error. This is especially useful when you are in a hurry or distracted.

Common mistakes to avoid when creating or using groups

Do not assume everyone in a group wants to see everyone else's email address. When you send to a group, all recipients can see the other addresses in the To field (unless you use Bcc, which hides them). If privacy matters — for example, if you are emailing clients who should not know about each other — use Bcc instead, or create separate groups for different purposes.

Do not forget to update a group when someone leaves or changes jobs. An outdated group can send messages to the wrong person or bounce back if an address no longer works. Set a reminder to review your groups every few months, especially for work-related ones.

Do not use a group name that is too similar to a person's name. If you have a contact named "Sarah" and a group named "Sarah's Team," autocomplete might suggest the wrong one when you are typing quickly. Use clear, distinct names like "Q4 Budget Review Team" instead.

Frequently Asked Questions

Can I create a group on my phone?

Outlook on mobile (iPhone or Android) does not have a built-in way to create groups. You can create them on your desktop or in Outlook on the web, and then use them on your phone by typing the group name in the To field. The group will work the same way — all members will receive the message.

What happens if I send to a group and one person's email bounces?

The message still goes to everyone else in the group. The person with the bad address will not receive it, and you may get a bounce-back notification. Check that address, update it in the group, and resend to just that person if needed.

Can I create a group that includes other groups?

In Outlook desktop, yes — you can add a contact group to another contact group. In Outlook on the web, this is not possible. If you need nested groups, use the desktop version or create separate groups and send to multiple groups in one message.

Is there a limit to how many people can be in a group?

Outlook itself has no hard limit, but your email provider might. Most work email systems allow groups of 100 to 500 people. If you are creating a very large group, check with your IT department to make sure it is allowed.