Before you begin
- If you see duplicates in Contacts on iCloud.com, visit Apple Support for help.
- If you see duplicate contacts only on your computer and not on iCloud.com, follow the steps below.
Remove duplicate contacts
Follow the steps for your operating system.
On your Mac
- Make a copy of your contacts.
- Open Contacts.
- From the Card menu, select Card > Look for Duplicates.
- When asked, click Merge.
- Repeat steps 2 and 3 until no duplicates are found.
- Make another copy of your iCloud Contacts.
On your Windows PC
Visit these Microsoft articles for help: