Facebook logging you out repeatedly is usually caused by browser cookies being cleared, an expired session, or Facebook’s own security checks — not by a problem with your account. The fix is often as simple as updating your browser, checking your saved login settings, or using the official app. Below, we explain the most common causes and give you step-by-step solutions to stay logged in.
How Facebook Sessions Work
When you log in to Facebook, the site stores a small file called a cookie on your device. That cookie tells Facebook you’re authenticated, so you don’t have to enter your password on every visit. The cookie has an expiration date — typically 30 days if you don’t check “Keep me logged in,” and up to 90 days if you do. After that, Facebook automatically logs you out for security.
Facebook also uses “session tokens” tied to your specific browser and device. If anything changes that token — like clearing cookies, updating your browser, or using a different IP address — Facebook may treat it as a new login and force you to re-authenticate.
Common Causes of Unexpected Logouts
- Browser cookies are blocked or cleared. If your browser is set to delete cookies when you close it, or if you use a “private” window, Facebook won’t remember you.
- Outdated browser or app. Old versions may not support Facebook’s latest security protocols, causing sessions to drop.
- Facebook security checks. If you log in from a new device, a different country, or a suspicious IP, Facebook may log you out to verify it’s really you.
- Multiple active sessions. If you log in on many devices, Facebook may limit the number of active sessions and log out the oldest ones.
- Third-party cookie blockers. Privacy extensions or browser settings that block third-party cookies can interfere with Facebook’s login persistence.
- Corrupted cache. A damaged browser cache can cause Facebook to lose track of your session.
How to Stop Facebook From Logging You Out
- Check “Keep me logged in” when you enter your password. This sets a longer cookie lifetime (up to 90 days).
- Allow cookies for Facebook. In your browser settings, make sure cookies are not blocked for facebook.com and that they persist after you close the browser.
- Update your browser or the Facebook app to the latest version. This fixes known bugs that cause session drops.
- Clear your browser cache and cookies, then log in again. This removes any corrupted data.
- Disable third-party cookie blockers for Facebook, or add an exception in your privacy extension.
- Use the official Facebook app on mobile instead of the mobile browser, as the app handles sessions more reliably.
- Review your active sessions in Settings → Security and Login → Where You’re Logged In. Remove any old or unrecognized devices.
- Change your password if you suspect someone else has accessed your account. This revokes all other sessions and gives you a fresh start.
Why Facebook Logs You Out on Mobile
On phones and tablets, the Facebook app may log you out if you haven’t used it for a long time, if the app’s data is cleared by the operating system, or if you switch between Wi-Fi and cellular networks frequently. Some Android devices have aggressive battery-saving features that kill background apps, which can reset the session. iOS users may see logouts after updating the app or the operating system, because the stored session token is invalidated.
To reduce mobile logouts, make sure the app is updated, allow background app refresh, and avoid using “Clear data” in your phone’s app settings unless you intend to log out.
Is Facebook Logging You Out for Security Reasons?
Yes. Facebook has an automated system that flags unusual activity. If you suddenly log in from a different city, a new device, or a VPN server, Facebook may require you to re-enter your password or complete a CAPTCHA. This is a security measure to prevent unauthorized access. If you frequently use a VPN, try disabling it for Facebook, or connect to a server in your home country to avoid triggering these checks.
If you receive an email from Facebook about a new login you don’t recognize, change your password immediately and enable two-factor authentication. This will also log you out of all other sessions, which is normal.
How to Check Your Active Sessions
To see where you’re logged in, go to Settings & Privacy → Settings → Security and Login. Under “Where You’re Logged In,” you’ll see a list of devices and locations. You can click the three dots next to each session to log out remotely. If you see a session you don’t recognize, log it out and change your password. Keeping this list clean reduces the chance of Facebook automatically logging you out to make room for new sessions.
Frequently Asked Questions
Why does Facebook log me out every time I close the browser?
Your browser is likely set to delete cookies when it closes. Check your browser’s privacy settings and add an exception for facebook.com to keep cookies. Also, make sure you didn’t check “This is a private computer” on the login screen — that option clears cookies when you close the browser.
Does Facebook log you out after a certain time?
Yes. If you don’t check “Keep me logged in,” your session cookie typically expires after 30 days. Even with the checkbox, it expires after about 90 days. After that, you’ll need to log in again. This is a security feature to prevent abandoned sessions from being hijacked.
Why does Facebook log me out on my phone but not my computer?
Mobile apps and mobile browsers handle cookies differently. The app may be cleared from memory by your phone’s OS, or the app’s data may be corrupted. Try updating the app, clearing its cache (not data), and ensuring background refresh is enabled. If you use the mobile browser, check that it’s not set to block cookies.
Can a VPN cause Facebook to log me out?
Yes. If your VPN makes it appear you’re logging in from a different country, Facebook may flag it as suspicious and log you out. Try connecting to a VPN server in your home country, or disable the VPN temporarily to see if that stops the logouts.
Why does Facebook log me out after I change my password?
Changing your password is a security action that revokes all active sessions. Facebook does this to ensure that if your password was compromised, the attacker is logged out too. You’ll need to log in again on all your devices with the new password.
Is there a way to stay logged in forever?
No. Facebook has a maximum session length of about 90 days, even with “Keep me logged in” checked. After that, you must log in again. This is a security limitation, not a bug. You can reduce the annoyance by using the Facebook app, which may keep you logged in longer than the browser.
Related
General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.
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