TikTok groups are not something you join or control — they're categories TikTok's system assigns to your account based on your age and location

When you open TikTok, the app sorts you into a group that determines what content you can see, create, and share. Your group is set automatically when you sign up, and it depends on two things: the birthday you provided and the country where you're using the app. You cannot change your group by adjusting settings — it's tied to your account's core information.

The main groups are: accounts under 13, accounts 13 to 17, and accounts 18 and older. Each group has different rules about screen time limits, who can message you, what videos you can post, and which features are available. Understanding which group you're in matters because it explains why you might see certain restrictions or why a friend can do something you cannot.

Key Takeaways

  • Your TikTok group is assigned based on your birthday and location, and you cannot change it through settings.
  • Accounts under 13 have the most restrictions, including limited messaging and automatic screen time breaks.
  • Accounts 13 to 17 can post videos but have restrictions on who can comment and message them.
  • The easiest way to confirm your group is to check your account settings under "Family Pairing" or look for screen time notifications.

How to check your account information in settings

Open TikTok and tap the profile icon in the bottom right corner. Then tap the three horizontal lines (called a menu) in the top right. Scroll down and tap "Settings and privacy." From there, tap "Account," then "Personal information." You will see the birthday associated with your account — this is what determines your group.

If the birthday shown is incorrect, you can update it by tapping on the date field. However, TikTok only allows you to change your birthday once per account, and only if your account is less than 30 days old. If your account is older than that, you cannot change the birthday yourself — you would need to contact TikTok support through the app.

What each age group can and cannot do

Accounts registered to people under 13 have the strictest limits. These accounts cannot search for other users, cannot receive direct messages from people they don't follow, and cannot post videos or go live. The app also enforces automatic 60-minute screen time breaks — the app closes and requires a passcode to reopen. Parents or guardians can set up Family Pairing to monitor and adjust these settings.

Accounts for ages 13 to 17 can post videos and go live, but with limits. Comments on their videos are restricted by default — only people they follow can comment. Direct messages come only from followers. These accounts also have optional screen time limits that parents can enable through Family Pairing. The account holder can adjust some of these settings themselves, but cannot turn off all restrictions.

Accounts for ages 18 and older have the fewest restrictions. These accounts can post, go live, receive messages from anyone, and adjust nearly all privacy settings themselves. There are no automatic screen time breaks. However, TikTok's community guidelines still explore — certain types of content are not allowed regardless of age.

Understanding Family Pairing and parental controls

If a parent or guardian set up Family Pairing on your account, that person can see and control some of your settings. Family Pairing is a feature that links a parent's account to a child's account, allowing the parent to set screen time limits, restrict who can message the child, and see who the child follows.

To check if Family Pairing is active on your account, go to Settings and privacy, then Account, then Family Pairing. If it shows a parent's account linked, that parent has some control over your account's restrictions. You cannot remove Family Pairing yourself — only the parent who set it up can disconnect it. If you believe Family Pairing was set up without your knowledge, you can report it to TikTok support.

Why TikTok groups matter for what you see and post

Your group affects the algorithm — the system that decides which videos appear on your For You page. Accounts under 13 see a more limited selection of content, with videos from accounts they follow and recommendations from creators marked as family-friendly. Accounts 13 to 17 see a wider range but still with some content filtered out. Accounts 18 and older see the broadest range of content.

Your group also affects what you can post. If you're under 13, you cannot post at all. If you're 13 to 17, you can post but certain features like duets or stitches may be restricted depending on your other settings. If you're 18 or older, you can use all posting features, though TikTok may still remove videos that violate community guidelines.

What to do if your group assignment seems wrong

If you believe your birthday was entered incorrectly when you signed up, check your Personal information in Settings first. If the birthday is wrong and your account is less than 30 days old, you can change it yourself. If your account is older than 30 days, you will need to contact TikTok support.

To contact TikTok support, go to Settings and privacy, tap "Help," then "Report a problem." Describe the issue — for example, "My birthday is incorrect and my account is over 30 days old" — and submit. TikTok support will review your request, though response times vary. Keep in mind that TikTok may ask you to verify your identity before making changes to your account's core information.

How location affects your TikTok experience

Your country or region also influences your group assignment and what features are available. Some countries have stricter rules about what content minors can see, and TikTok adjusts restrictions accordingly. For example, accounts in the European Union may have different privacy defaults than accounts in the United States.

If you move to a different country or change your location in your phone's settings, TikTok may update your group assignment or available features. This can take a few hours or a few days to process. If you notice sudden changes to your account after moving or traveling, this is usually why.

Frequently Asked Questions

Can I change my group by changing my birthday?

You can only change your birthday once, and only if your account is less than 30 days old. After that, TikTok locks the birthday to prevent misuse. If you need to change it after 30 days, contact TikTok support through the Help section in Settings.

Why can't my friend message me on TikTok?

If you're under 18, direct messages are restricted by default — only people you follow can message you. If your friend is not in your followers list, their message won't come through. You can adjust this in Settings under Privacy, but some restrictions may be locked if a parent set up Family Pairing.

What happens if I turn 18 while using TikTok?

Your account group should update automatically on your birthday. You may notice new features become available or restrictions disappear within a few hours. If your account doesn't update, try logging out and back in, or contact TikTok support.

Can I hide my age from other TikTok users?

Your age is not displayed on your profile to other users — only TikTok's system knows it. Other users cannot see your birthday unless you choose to share it in your bio or mention it in videos.

Does my group affect how many followers I can get?

Your group doesn't directly limit followers, but it does affect reach. Accounts under 13 cannot post videos, so they cannot build a following. Accounts 13 to 17 can post and gain followers, but their videos may reach fewer people because of content filters. Accounts 18 and older have no algorithmic restrictions based on age.