What blocking does on Instagram
When you block someone on Instagram, that person can no longer see your profile, posts, stories, or reels. They cannot find you by searching your username, cannot see you in their followers or following lists, and cannot send you direct messages. If you were already following each other, the block removes both the follow connection and any previous messages in your chat thread — though the messages themselves do not disappear from their phone if they saved them before the block.
The block is one-way. You can still see their profile, posts, and stories unless you also mute or unfollow them. They will not receive a notification that says "you have been blocked," but they may figure it out by trying to visit your profile or search for you and finding that your account appears to not exist from their perspective.
Blocking is different from muting. When you mute someone, they can still see your posts and stories, but you stop seeing their content in your feed. When you restrict someone, they can see your posts but cannot see when you are active, cannot see your read receipts in messages, and their comments on your posts go to a hidden folder. Blocking is the strongest privacy tool Instagram offers.
Key Takeaways
- A blocked person cannot see your profile, posts, stories, or reels, and cannot message you or find you by searching.
- They will not get a notification saying they were blocked, but they can discover it by trying to visit your profile.
- You can still see their profile and posts unless you also mute or unfollow them.
- Blocking removes follow connections but does not delete messages they may have already saved or screenshotted.
- If you change your mind, you can unblock someone at any time, and they will not be notified of the unblock.
How to block someone on Instagram
To block someone, go to their profile by searching their username or finding them in your followers or following list. Tap the three dots in the top right corner of their profile. A menu will appear with options including "Block." Tap "Block," and Instagram will ask you to confirm. Tap "Block" again in the confirmation window.
You can also block someone from a direct message. Open the conversation, tap the person's name at the top, scroll down, and tap "Block." Or block them from a comment on one of your posts by tapping the three dots next to their comment and selecting "Block."
On a computer, visit the person's profile, click the three dots icon, and select "Block User" from the menu. Confirm the block when prompted.
What the blocked person sees
When someone tries to visit your profile after being blocked, they see a message that says "User Not Found" or "No Posts Yet," depending on whether they search for you or try to access a link to your profile. If they try to message you, the message will not send, and they will see an error. If they try to view a story you posted before the block, they cannot access it.
If you had a direct message conversation before the block, the chat will still appear in their message list, but they cannot open it or send new messages. The conversation will show as empty or inaccessible from their end.
They cannot see you in mutual friends' follower lists, and if they visit a mutual friend's profile, your comments on that friend's posts will not be visible to them. However, if you commented on a public post before the block, the comment may still appear to them depending on Instagram's settings, though they cannot click through to your profile from that comment.
Blocking someone you follow versus someone who follows you
If you block someone you follow, the block removes your follow and theirs. If you block someone who follows you but you do not follow them back, the block still removes their follow. Either way, the end result is the same: no connection between the accounts.
If you want to remove a follower without blocking them, you can tap the three dots on your own profile, go to "Followers," find the person, tap the three dots next to their name, and select "Remove." They will not know they were removed, and they can follow you again later if they want.
Unblocking and what happens after
You can unblock someone at any time. Go to your profile, tap the menu icon (three horizontal lines), select "Settings and Privacy," then "Blocked Accounts." Find the person you want to unblock and tap "Unblock." Confirm when prompted.
When you unblock someone, they are not notified. They do not automatically follow you again — the follow connection is not restored. If they want to follow you after being unblocked, they have to send a follow request or follow you manually, just as if you had never blocked them.
Unblocking does not restore deleted direct messages. If you had a conversation before the block, those messages are gone from both sides. However, if they took screenshots or saved messages before you blocked them, they still have those records.
When blocking is not enough
Blocking prevents someone from seeing your content and messaging you, but it does not stop them from creating a fake account to view your profile or contact you. If someone is harassing you, blocking is a first step, but you may also want to report them to Instagram.
To report someone, go to their profile, tap the three dots, and select "Report User." Choose the reason — harassment, hate speech, spam, or another option — and follow the prompts. Instagram reviews reports and may remove the account or restrict the person's ability to contact you.
If someone is threatening you or you feel unsafe, you can also report them to local law enforcement. Instagram can provide account information to police with a valid legal request.
Blocking on Instagram versus other platforms
Instagram's blocking works similarly to blocking on Facebook, since Instagram is owned by Meta. When you block someone on Instagram, they are not automatically blocked on Facebook, and vice versa — you have to block them separately on each platform.
On TikTok, blocking prevents someone from viewing your profile and videos, but they can still see your username in comments or duets. On Twitter (now X), blocking prevents someone from following you and seeing your tweets, but they can still view your profile if they log out. Instagram's block is more complete than most other platforms because it hides your profile entirely from the blocked person.
Frequently Asked Questions
Can someone tell if I blocked them on Instagram?
They will not get a notification, but they can figure it out by searching for your username, visiting a link to your profile, or trying to message you. If your profile suddenly shows as "User Not Found," they will know something happened. Some people use third-party apps that claim to detect blocks, but these are not reliable.
If I block someone, do my old posts disappear from their phone?
No. If they already saw your posts, liked them, or saved them before you blocked them, those posts remain on their phone. They can still view screenshots or saved images. Blocking only prevents them from seeing new content and accessing your profile going forward.
What if I block someone and then unblock them later?
When you unblock them, they do not automatically follow you again, and they do not get a notification. They will be able to see your profile and posts again, but they have to choose to follow you if they want your content in their feed.
Can I block someone without them knowing?
You can block someone without them receiving a notification, but if they try to visit your profile or message you, they will discover the block. There is no way to block someone completely invisibly if they actively try to contact you.
Does blocking someone delete our direct messages?
The conversation disappears from their message list and becomes inaccessible, but if they took screenshots or saved messages before the block, they still have those records. From your perspective, the chat remains in your message history unless you delete it manually.