Delete cookies in Safari right now
Open Safari and go to Safari > Settings (on Mac) or Settings > Safari (on iPhone or iPad). On Mac, click the Privacy tab, then click Manage Website Data. Select the websites whose cookies you want to remove, or click Remove All to delete every cookie at once. On iPhone and iPad, scroll down to Clear History and Website Data, tap it, choose the time range, and confirm.
If you want Safari to stop storing cookies automatically going forward, you can adjust your cookie settings in the same Privacy tab (Mac) or in Settings (iPhone/iPad) — though this may break some websites that need cookies to work properly.
Key Takeaways
- On Mac, cookies are deleted through Safari > Settings > Privacy > Manage Website Data; on iPhone, through Settings > Safari > Clear History and Website Data.
- You can delete all cookies at once or pick specific websites to clear.
- Clearing cookies also removes your login sessions, so you will need to sign back into websites afterward.
- Blocking all cookies in Safari's settings can prevent some websites from working correctly, so most people leave this setting alone.
What cookies actually do and why you might want to delete them
Cookies are small files that websites store on your device to remember information about you — your login status, items in your shopping cart, your language preference, or your browsing history on that site. Most cookies are harmless and make websites work better. A login cookie, for example, keeps you signed in so you do not have to enter your password every time you visit.
You might want to delete cookies if you share your device with someone else and do not want them to see your login sessions, or if you want to clear out old data that websites have collected about you. Some people delete cookies regularly as a privacy habit, though this is not necessary for security — cookies cannot install malware or steal your passwords.
The difference between deleting all cookies and blocking them
Deleting cookies removes the ones already stored on your device. Blocking cookies prevents Safari from storing new ones. These are two separate settings, and most people only need to delete cookies, not block them.
If you turn on cookie blocking in Safari's privacy settings, many websites will stop working correctly — you may get logged out unexpectedly, shopping carts may empty, or pages may not load properly. Safari's default setting allows cookies from websites you visit but blocks cookies from third-party trackers, which is a reasonable middle ground. Unless you have a specific reason to block all cookies, leave this setting as it is.
How to delete cookies for a single website
On Mac, open Safari and go to Safari > Settings > Privacy. Click Manage Website Data. Type the website name in the search box at the top right, or scroll to find it in the list. Click the website name to select it, then click Remove. The cookies for that site will be deleted immediately.
On iPhone or iPad, you cannot delete cookies for a single website without clearing all of them. If you need to remove cookies from just one site, your only option is to go to Settings > Safari > Clear History and Website Data, choose a time range, and tap Clear History and Data — this removes cookies from all sites visited in that time period.
How to delete all cookies at once
On Mac, open Safari and go to Safari > Settings > Privacy. Click Manage Website Data. Click the Remove All button in the bottom right corner. A confirmation dialog will appear — click Remove Now to confirm. All cookies will be deleted immediately.
On iPhone or iPad, go to Settings > Safari and scroll down to Clear History and Website Data. Tap it. A menu will appear asking you to choose a time range — select All Time to delete all cookies, or pick a specific range like Last Hour or Last Day if you only want to clear recent cookies. Tap Clear History and Data to confirm.
What happens after you delete cookies
After you delete cookies, you will be logged out of most websites. The next time you visit a site where you had a login cookie, you will need to sign in again. Websites will also forget your preferences — if you had set a site to display in dark mode or in a particular language, it may revert to the default.
Websites will start collecting new cookies as soon as you visit them again. If you delete cookies regularly, you will go through this cycle each time. For most people, deleting cookies once every few months is enough; daily deletion is unnecessary unless you share your device and want to keep your sessions private.
Why Safari's default cookie settings are usually fine
Safari blocks third-party cookies by default, which means advertisers and data brokers cannot track you across different websites as easily. This is a good privacy protection without breaking website functionality. First-party cookies — the ones that websites you visit directly create — are still allowed, which is why websites work normally.
If you want more control, Safari also offers an option to block all cookies, but this causes problems on many sites. A middle ground is to delete cookies periodically without blocking them entirely. This removes old data while letting websites function properly when you visit them.
Frequently Asked Questions
Will deleting cookies log me out of everything?
Yes. Deleting cookies removes login cookies, so you will be signed out of websites where you were logged in. You will need to sign back in the next time you visit. This is why many people delete cookies when they are done using a shared device.
Do I need to delete cookies for security reasons?
No. Cookies cannot install viruses or steal passwords. Deleting them is a privacy choice, not a security requirement. If you are concerned about security, focus on strong passwords and two-factor authentication instead.
What is the difference between cookies and tracking pixels?
Cookies are files stored on your device; tracking pixels are invisible images embedded in websites and emails that send information back to the advertiser. Safari blocks many tracking pixels automatically, but deleting cookies does not remove pixels. Pixels are harder to control without browser extensions.
If I delete cookies, will websites load faster?
Slightly, because Safari does not have to read stored cookie data. The difference is usually not noticeable. Websites may actually load slower the first time you visit after deleting cookies, because they have to re-download preferences and settings they previously stored.
Can I set Safari to delete cookies automatically when I close it?
On Mac, go to Safari > Settings > Privacy and look for cookie options, but Safari does not have a built-in "delete on close" feature for cookies specifically. On iPhone, you can go to Settings > Safari > Clear History and Website Data and toggle Close All Tabs, but this does not automatically delete cookies. You have to delete them manually or use a third-party extension.