What "default Gmail account" means and why you might want to change it

Your default Gmail account is the one that opens automatically when you visit Gmail.com, and the one Gmail uses when you click email links in other apps or websites. If you have multiple Gmail accounts, changing which one is default saves you from signing out and back in every time you want to switch.

The process differs slightly depending on whether you're on a computer or phone, and whether you want to change it just for yourself or for everyone who uses your device. The steps below cover the most common situation: you're on your own computer and want to change which account loads first.

Key Takeaways

  • On a computer, sign out of Gmail completely, then sign back in with the account you want as default — it will become the primary one.
  • If you want to keep multiple accounts signed in, click your profile picture in the top right, then "Sign out of all accounts," and sign back in with your preferred account first.
  • On Android, open Gmail, tap your profile picture, go to "Manage your Google Account," then the "Personal info" tab, and change your default account in settings.
  • On iPhone, you cannot change the default account within Gmail itself — instead, change it in your phone's Settings under Mail, Contacts, Calendars.
  • If you share a device with others, signing out completely before someone else signs in prevents them from accidentally using your account.

Changing your default account on a computer

The simplest method is to sign out completely and sign back in with the account you want as default. Open Gmail.com, click your profile picture in the top right corner, and select "Sign out." This logs you out of all Gmail accounts on that browser.

Now sign back in with the email address and password of the account you want to be default. Gmail will remember this choice and open to that account the next time you visit Gmail.com from this browser. If you use multiple browsers (Chrome, Firefox, Safari), you'll need to repeat this step in each one, because each browser stores its own default.

If you want to keep multiple accounts signed in at once but change which one is primary, the process is slightly different. Sign out of all accounts as described above. Then sign in with your preferred account first. After that, you can add your other accounts by clicking your profile picture, selecting "Add another account," and entering the next email and password. The first account you signed in with will remain the default.

Keeping multiple accounts signed in without changing the default

Gmail allows you to stay signed into several accounts at once and switch between them without signing out. If you have multiple accounts already signed in but want a different one to be the default, you need to rearrange the order.

Click your profile picture in the top right. You'll see all your signed-in accounts listed. The top one is your default. If you want to change which account appears at the top, you'll need to sign out of all of them and sign back in with your preferred account first, then add the others again. There is no drag-and-drop reordering option in Gmail itself.

Changing your default account on Android

Open the Gmail app and tap your profile picture in the top right corner. Select "Manage your Google Account." Tap the "Personal info" tab at the top, then scroll down to find "Default account" or "Primary account" (the exact wording varies by Android version). Tap it and select which account you want to be default from the list.

This change affects Gmail on your phone and may also affect other Google services on your device, like Google Drive or Google Photos, depending on your settings. If you have work and personal accounts, changing the default here ensures the right one opens first when you tap the Gmail icon.

Changing your default account on iPhone

The Gmail app itself does not have a built-in default account setting. Instead, you change it through your phone's system settings. Open Settings, scroll down and tap "Mail," then tap "Default Account." Select which Gmail account you want to be default.

This setting controls which account opens when you tap email links in Safari, Messages, or other apps. If you want the Gmail app to open to a different account, you'll need to sign out of the app completely and sign back in with your preferred account first.

What happens when you change your default account

Changing your default account does not delete or affect your other accounts. They remain signed in (if you kept them signed in) or remain accessible by signing in again. Your emails, contacts, and settings in each account stay exactly as they were.

The change only affects which account opens first and which one Gmail uses when you click an email link from outside Gmail. If you use Gmail for work and personal email, changing the default is a good way to prevent accidentally sending an email from the wrong account.

If you share your device with someone else

If multiple people use the same computer or phone, each person should have their own user account on the device itself. That way, each person's default Gmail account is separate and private. If that's not possible and you must share a login, sign out of Gmail completely before the other person uses it, rather than just switching accounts. This prevents them from accidentally sending emails or accessing your account.

On a shared computer, you can also use your browser's private or incognito mode to sign into a different Gmail account without affecting your default. Open a new private window, sign into Gmail there, and close the window when you're done. Your default account in the regular browser window stays unchanged.

Frequently Asked Questions

Will changing my default account affect my password or security?

No. Changing which account is default does not change any passwords, security settings, or two-factor authentication. Each account keeps its own security settings intact. You're only changing which account opens first.

Can I have a different default account in different browsers?

Yes. Chrome, Firefox, Safari, and Edge each store their own default Gmail account separately. You can set one default in Chrome and a different one in Firefox on the same computer. Each browser remembers its own choice.

What if I forgot which account is currently my default?

Go to Gmail.com. Whichever account loads automatically is your current default. On a phone, open the Gmail app — the account that appears first in your profile menu is the default.

Does changing my default Gmail account affect my Google Drive or other Google services?

On Android and iPhone, changing your default Google account may affect other Google services, depending on your device settings. On a computer, each Google service (Gmail, Drive, Photos) can have a different default account if you're signed into multiple accounts in your browser.

Can I set a default account for work Gmail if I use a company domain?

Yes, the same steps apply. If your work uses Google Workspace (formerly G Suite), you can set your work account as default the same way you would a personal Gmail account. Just sign out and sign back in with your work email, or adjust the account order if you're keeping multiple accounts signed in.