How to Change Your Birthday on Facebook (And What to Expect)

Facebook ties your birthday to several features — friend notifications, profile information, and even some ad targeting. Getting it wrong, or wanting to update it, is more common than you'd think. Whether you entered the wrong date when you signed up or you've changed your mind about sharing it publicly, here's exactly how the process works — and the factors that affect what you can actually do.

Why Facebook Makes Birthday Changes Slightly Tricky

Facebook treats your birthday as a core piece of identity information, similar to your name. Because of this, the platform places soft limits on how frequently you can change it. You can update it — but not endlessly, and not without a short waiting period between changes. This is worth knowing before you start, so you're not caught off guard if the option appears grayed out or locked after a recent edit.

How to Change Your Birthday on Facebook 🎂

On Desktop (Facebook.com)

1. Log in to your Facebook account.
2. Click your profile picture or name to go to your profile.
3. Click Edit Profile just below your cover photo.
4. Scroll down to the Overview section and click Edit next to your basic info.
5. Under the Basic Info tab, locate the Birthday field.
6. Update the day, month, and year using the dropdown menus.
7. Adjust the audience selector (who can see it) if needed — options typically include Public, Friends, Only Me, or Custom.
8. Click Save Changes.

On the Facebook Mobile App (iOS and Android)

1. Open the Facebook app and tap your profile picture in the top corner to go to your profile.
2. Tap Edit Profile.
3. Scroll to the Overview or Basic Info section and tap Edit or the pencil icon.
4. Locate Birthday and tap to update it.
5. Select your new date and choose your privacy setting.
6. Tap Save.

The steps are nearly identical across platforms — the main difference is layout. Mobile users navigate through a vertically stacked profile editor, while desktop gives you more clearly labeled tabs.

What If the Birthday Field Is Locked?

If Facebook doesn't let you change your birthday right away, it's usually because of one of these reasons:

• You changed it recently. Facebook enforces a cooldown period between birthday edits. The exact duration isn't publicly documented, but most users report being able to make changes again after a few days to a couple of weeks.
• Your account is new. Some newly created accounts have temporary restrictions on editing core profile fields.
• You're on an older version of the app. If the app hasn't been updated recently, the UI for editing profile details can behave unexpectedly. Updating the app or switching to desktop often resolves this.

There is no formal process to bypass the cooldown — waiting is typically the only path forward.

Privacy Settings for Your Birthday

Changing your birthday and controlling who sees it are two separate things. Facebook gives you granular control over birthday visibility:

You can also split visibility — for example, showing the month and day to Friends but hiding the year entirely. This is a common choice for people who want birthday wishes without broadcasting their age. These settings live in the same birthday editor where you'd make the change.

Does Changing Your Birthday Affect Anything Else? 🔍

A few downstream effects worth knowing:

• Friend birthday reminders. When you update your birthday, Facebook will reflect the new date in the notification system. Friends who already wished you a happy birthday on the old date won't receive a new notification automatically.
• Marketplace and ad targeting. Facebook uses age-range data for some ad categories. Updating your real birthday can shift which ads you're shown, particularly for age-restricted categories.
• Age verification. If you're in a region where Facebook enforces age minimums (13 in most countries), the system may flag changes that result in a profile appearing underage.
• Facebook Memories. Past birthday posts and memories tied to the old date aren't retroactively removed — they stay in your activity history.

The Variable That Matters Most

The process itself is straightforward, but what you can do right now depends on factors specific to your account — how recently you last edited the field, which version of the app you're running, and what device or browser you're using. Some users find the edit option immediately available; others hit the cooldown restriction and have to wait. Your account's standing and any active restrictions Facebook may have applied also play a role.

Understanding how the system works is the easy part. Whether the option is available to you today, and which privacy setup actually fits how you use the platform, comes down to your own account history and how much birthday information you're comfortable sharing. 📅