Keep track of your busy schedule and share it with others using Calendar.
Google Calendar Status Details
Google Calendar Alternatives
SaaSHub's Down Detector checks the status of services automatically and regularly. However, we cannot promise 100% accuracy. That is why we depend on user reported issues as well. The Google Calendar status here can help you determine if there is a global outage and Google Calendar is down for everyone or it is just you that is experiencing problems. Please always report any issues to help others know the current status.