The My Photo Stream limits below are based on anticipated upload patterns. These are the My Photo Stream upload limits:

Uploads to My Photo Stream per hour: 1000 photos

Uploads to My Photo Stream per day: 10,000 photos

Uploads to My Photo Stream per month: 25,000 photos

If you exceed one of these limits, your uploads to My Photo Stream will pause temporarily, and you might see a notification on your device. Your uploads will resume automatically when you no longer exceed the limit, such as in the following hour or on the following day.