How to block someone on Instagram
To block someone on Instagram, open their profile, tap the three dots in the top right corner, and select Block. Confirm when prompted. That person can no longer see your posts, stories, or profile, and they cannot message you or find your account through search. If you change your mind, you can unblock them the same way — go to Settings, tap Blocked, find their name, and select Unblock.
The person you block will not receive a notification that you blocked them, but they may notice they cannot find your profile or see your content. If they try to visit your profile directly, they will see a message saying the user is not found or the profile is not available. Blocking is different from muting: a muted account still appears in your feed and stories, but their posts show up less often.
Key Takeaways
- Blocking someone removes their access to your profile, posts, stories, and messages, and they cannot search for you on Instagram.
- The person you block will not get a notification, but they may realize they cannot find your profile or see your content.
- You can unblock someone at any time through Settings, and they will regain access to your profile.
- Blocking is permanent until you unblock; muting is temporary and less visible to the other person.
- If someone blocks you, you cannot see their profile, posts, or stories, and any direct messages between you will remain but you cannot send new ones.
Where to find the block option on different devices
On iPhone or Android, the process is the same. Open Instagram, navigate to the person's profile, and tap the three horizontal dots (or three vertical dots, depending on your version) in the top right. A menu will appear with options including Block. Tap it and confirm.
On a computer or web browser, go to the person's profile, click the three dots icon, and select Block User from the dropdown menu. The steps are identical in function, though the layout looks slightly different on a larger screen.
What happens when you block someone
When you block someone, they lose access to your entire profile immediately. They cannot see your posts, stories, reels, or highlights. Any direct messages you sent them remain in their inbox, but they cannot send you new messages — if they try, they will see an error. They also cannot tag you in posts or comments, and they cannot see your follower or following lists.
If the person tries to search for your username, your profile will not appear in results. If they visit your profile through an old link or bookmark, they will see a message saying the user could not be found. This applies whether they are logged in or not, though a logged-out user may see slightly different wording.
Blocking does not delete past conversations or remove you from group chats, but the blocked person cannot interact with you in those spaces. If you are both in a group chat, they can still see messages you sent before the block, but they cannot reply to you or start new conversations with you.
How to unblock someone
To unblock someone, open Instagram and go to your profile by tapping your avatar in the bottom right. Tap the three horizontal lines (menu icon) and select Settings and privacy. Tap Blocking, and you will see a list of all accounts you have blocked. Find the person you want to unblock and tap Unblock next to their name. Confirm when prompted.
Once you unblock someone, they regain full access to your profile and can see your posts, stories, and content again. They will not receive a notification that you unblocked them. If you want to block them again in the future, you can do so at any time using the same steps.
Blocking versus muting and reporting
Muting is less restrictive than blocking. When you mute someone, their posts and stories still appear in your feed, but you see them less often. They can still see your content, message you, and interact with your posts. Muting is useful if you want to reduce someone's presence without cutting off contact entirely. To mute someone, go to their profile, tap the three dots, and select Mute.
Reporting is different from both blocking and muting. If someone is harassing you, posting harmful content, or violating Instagram's rules, you can report them instead of or in addition to blocking. Go to their profile, tap the three dots, and select Report. Choose the reason for your report, and Instagram will review it. Reporting does not hide their account from you — you still see their content unless you also block or mute them.
If someone is threatening you or posting illegal content, reporting is often the better choice because it alerts Instagram's safety team. Blocking only affects what you see; reporting can result in the account being suspended or removed if Instagram finds a violation.
What to do if someone blocks you
If someone blocks you, you will not receive a notification, but you may notice you cannot find their profile or see their posts. If you try to visit their profile directly, you will see a message saying the user could not be found or the profile is not available. You cannot message them, see their stories, or interact with their content in any way.
If you were following them before the block, you will no longer see them in your following list. Any direct messages you sent them will remain in your chat history, but you cannot send new messages. If you try to message them, you will see an error saying the message could not be sent.
There is no way to know for certain if someone blocked you or simply deleted their account, deactivated it, or made their profile private. If you suspect someone blocked you and want to confirm, you can ask a mutual friend to check their profile, or you can try searching for them from a different account.
Blocking someone in group chats and comments
Blocking someone removes them from your direct messages, but group chats work differently. If you are both in a group chat, blocking them does not remove them from the conversation. They can still see messages you sent before the block, but they cannot send you direct messages or reply to you individually. However, they can still see and respond to messages you send in the group.
If you want to prevent someone from seeing your posts or comments, blocking is the most effective option. Once blocked, they cannot see anything you post, including comments on other people's posts. If they try to view a post you commented on, your comment will not be visible to them.
Frequently Asked Questions
Can someone tell if I blocked them?
They will not receive a notification, but they may figure it out by noticing they cannot find your profile or see your posts. If they try to message you, they will see an error. There is no official way for them to know for certain, but the signs are fairly obvious if they look for your account.
If I block someone, will they see my old messages?
Yes. Any messages you sent them before the block remain in their inbox, and they can read them. The block only prevents new messages from being sent. If you want to remove a conversation entirely, you can delete it from your end, but they will still see it on theirs.
Can I block someone without them knowing?
Yes. They will not get a notification that you blocked them. However, if they try to find your profile or message you, they will realize something is wrong. The block itself is silent, but the effects are noticeable.
What if I block someone by accident?
You can unblock them immediately by going to Settings, tapping Blocking, finding their name, and selecting Unblock. There is no time limit — you can unblock someone days or weeks later if you change your mind.
Does blocking someone on Instagram block them on Facebook too?
No. Instagram and Facebook are separate platforms, even though they are owned by the same company. Blocking someone on Instagram does not affect their access to your Facebook profile. You would need to block them on Facebook separately if you want to restrict their access there.