Where to find and change your reaction emoji
Instagram lets you pick which emoji appears when you double-tap a post to react. By default, it's a heart, but you can swap it for any emoji you want — a thumbs up, fire, laughing face, or anything else in your phone's emoji keyboard. The setting lives in your Instagram profile, not in a post or comment.
To change it, open Instagram and tap your profile icon in the bottom right. Then tap the menu icon (three horizontal lines) and select Settings and privacy. From there, go to Preferences, then Reactions. You'll see your current emoji displayed. Tap it to open your phone's emoji picker, choose a new one, and confirm.
The change takes effect when ready across your entire account. Every time you or anyone else double-taps a post from that moment forward, your new emoji will show instead of the old one.
Key Takeaways
- Your reaction emoji is set in Settings and privacy > Preferences > Reactions, not in individual posts or comments.
- You can choose any emoji from your phone's keyboard — the change applies to all your future reactions across Instagram.
- Changing your reaction emoji does not affect reactions you've already left on other people's posts.
- The emoji you pick appears when you or anyone else double-taps a post, and it shows up in the list of who reacted and with what.
What happens to reactions you've already left
When you change your reaction emoji, the old emoji stays on posts where you've already reacted. Instagram doesn't retroactively update your past reactions to match your new choice. If you reacted to a photo with a heart last week and then change your emoji to a fire, that old heart stays on that photo under your name.
Only new reactions you leave after the change will use your new emoji. This means your profile and activity history will show a mix of emojis if you've changed your reaction more than once.
Choosing an emoji that works across devices
Instagram supports all standard emojis, but the exact appearance varies slightly depending on whether someone is viewing on iPhone, Android, or a web browser. A thumbs up looks slightly different on each platform, but it's always recognizable as a thumbs up.
Some very new or very obscure emojis may not display on older devices or older versions of Instagram. If you want your reaction to show clearly to everyone, stick with common emojis like hearts, thumbs, fire, laughing faces, or clapping hands. These have been around for years and display consistently everywhere.
How your reaction emoji appears to others
When someone opens a post and sees who reacted to it, your emoji shows next to your username. If they double-tap the post themselves, they'll see your emoji in the reaction list along with everyone else's. Your emoji choice is visible to anyone who can see the post — there's no way to hide it or make it private.
The emoji also appears in your activity history if someone visits your profile and scrolls through your interactions. It's a public part of how you engage on the platform.
Changing your emoji on different devices
You can change your reaction emoji from any device where you use Instagram — phone, tablet, or web browser. The setting syncs across all your devices, so if you change it on your phone, it changes everywhere. You don't need to update it separately on each device.
On the web version of Instagram, the path is the same: click your profile icon, go to Settings and privacy > Preferences > Reactions, and tap your current emoji to pick a new one.
Troubleshooting if the change doesn't stick
If you change your emoji but it doesn't appear on new reactions, try closing and reopening the Instagram app. Sometimes the app needs to refresh to sync the change. If that doesn't work, sign out and sign back in.
If you're on an older version of Instagram, the Reactions setting may not be available yet. Check your app store to see if an update is pending. Instagram rolls out features gradually, so newer phones and updated apps get the feature first.
Frequently Asked Questions
Can I use different emojis for different people or posts?
No. Your reaction emoji is account-wide — you can only have one active emoji at a time. Every post you react to uses the same emoji. If you want to use different emojis, you'd have to change your setting each time, which isn't practical.
What if I want to go back to the heart emoji?
Go back to Settings and privacy > Preferences > Reactions and tap your current emoji. Search for or scroll to the heart emoji and select it. The heart is the default, so you can always return to it.
Do my followers see my reaction emoji before I react to their posts?
No. Your reaction emoji only shows up after you've actually reacted to a post by double-tapping it. People can't see what emoji you use until you've left a reaction somewhere.
Can I see what emoji other people use to react?
Yes. When you open a post and look at the reactions, you see each person's username and the emoji they used. This is how you discover what emoji your friends prefer.
Does changing my emoji affect comments or likes?
No. Your reaction emoji only applies to the double-tap reaction on posts. Comments, likes, and other interactions are separate and unaffected by this setting.