What happens when you block someone on Instagram
When you block someone on Instagram, they cannot see your profile, posts, stories, or reels. They cannot message you, and any existing messages between you stay in their inbox but they cannot open them. If they search for your username, your profile will not appear. However, Instagram does not send them a notification that says "you have been blocked." They will only know if they try to visit your profile directly or search for you and notice you have disappeared.
The block is one-way. You can still see their profile and posts unless you also mute them or unfollow them. If you want to hide their content from your feed without blocking, muting is a quieter option — they will not know you muted them, and you can unmute later without them finding out.
Key Takeaways
- Blocking someone on Instagram hides your profile from them, but Instagram does not send them a notification that you blocked them.
- The person can still find out by trying to visit your profile directly or by asking a mutual friend to check if you are still there.
- You can block someone from their profile, from a direct message conversation, or from a comment they left on your post.
- If you want to hide their posts without blocking, muting is quieter and reversible without their knowledge.
- Unblocking someone restores their ability to see your profile and message you, but it does not restore old deleted messages.
How to block someone from their profile
Open Instagram and search for the person's username or navigate to their profile. Tap the three dots in the top right corner of their profile (on mobile) or click the three dots menu (on desktop). A menu will appear with several options. Tap or click "Block," then confirm by tapping "Block" again when Instagram asks you to confirm.
After you block them, Instagram will show you a confirmation message. You can then choose to also block their account from appearing in search results or to report them if they have violated Instagram's rules. If you want to hide their content without blocking, you can instead tap "Mute" from the same menu — this hides their posts and stories from your feed without blocking their access to your profile.
How to block someone from a direct message
Open the direct message conversation with the person you want to block. Tap their username at the top of the conversation (on mobile) or click their name (on desktop). This opens their profile preview. Tap the three dots menu and select "Block." Confirm the block when prompted.
Blocking someone from a direct message works the same way as blocking from their profile — they lose access to your profile and cannot message you. The conversation will remain in your inbox, but they will not be able to send new messages or see your replies to old ones.
How to block someone from a comment or story mention
If someone has left a comment on your post that you want to block them for, tap their username in the comment. This opens their profile. Tap the three dots menu and select "Block." You can also block someone directly from a story if they have mentioned you — tap their username in the story and follow the same steps.
Blocking from a comment or mention is useful if you do not follow the person and do not want to search for them manually. Once you block them, their comment will remain visible on your post, but they will not be able to see your profile or leave new comments.
Why someone might figure out they are blocked
Although Instagram does not notify someone when you block them, they can discover it by trying to visit your profile directly. If they search for your username and cannot find you, or if they click a link to your profile and see a message saying "User Not Found" or "No Posts Yet," they will know something is wrong. They may also ask a mutual friend to check your profile, which will reveal that you have blocked them.
If you want to block someone and are concerned they will notice, consider whether muting them instead would work for your situation. Muting hides their posts and stories from your feed, and they have no way of knowing you muted them. You can unmute them later without any notification, and the relationship can return to normal if circumstances change.
How to unblock someone
Open the person's profile (you may need to search for them using a different account or ask a friend for a link). Tap the three dots menu and select "Unblock." Confirm when Instagram asks you to confirm. Once you unblock them, they can see your profile and message you again.
Unblocking someone does not restore old messages that were deleted before the block. If you had a conversation with them and deleted messages, those will not reappear. However, any messages they sent that you did not delete will be visible again once you unblock them.
Blocking on Instagram versus other privacy options
Instagram offers several ways to control who sees your content and who can contact you. Blocking is the strongest option — it removes someone's access entirely. Muting hides their posts and stories from your feed but leaves their profile visible if you search for them. Restricting someone limits what they can see in your comments and direct messages without them knowing.
If you want to hide your profile from specific people without blocking them, you can make your account private. A private account means people cannot see your posts, stories, or follower list unless you approve their follow request. This is useful if you want to control who sees your content broadly rather than blocking individuals.
Frequently Asked Questions
Will someone know I blocked them if they try to message me?
Yes. When they try to send you a message, they will see an error or a message saying they cannot message you. This is one of the clearest ways someone discovers they have been blocked. If you want to avoid messages from someone without them knowing, consider restricting them instead — they can still message you, but you will not see the messages unless you choose to look.
Can I block someone and then unblock them without them knowing?
Yes. Unblocking someone does not send them a notification. However, if they tried to message you or visit your profile while you had them blocked, they may have already figured out that you blocked them. Unblocking restores their access, but it does not erase the fact that they were blocked.
What if I block someone and they create a new account?
If someone creates a new account to contact you after being blocked, that is harassment. You can block the new account as well. If they continue to create accounts to contact you, report them to Instagram using the report button on their profile. Instagram can take action against accounts that are used to evade blocks.
Does blocking someone remove them from my followers?
Yes. If someone was following you and you block them, they are automatically removed from your followers. If you were following them, you are automatically unfollowed. This happens when ready when you block them.
Can I block someone without unfollowing them first?
You do not need to unfollow someone before blocking them — blocking automatically unfollows them. However, if you want to unfollow someone without blocking them, you can do that separately by visiting their profile and tapping "Following," then confirming the unfollow.