Even if you're not a daily devotee of Google Calendar, you've undoubtedly used the productivity tool at some point to organize your personal and professional life. And with good reason: It’s really useful.

But as useful as Calendar has become to our digital lives, it can sometimes feel like the unloved stepchild in Google's family of web tools. After all, it's the search engine that gets all the elaborate Easter eggs, not Calendar.

In fact, Calendar is so underutilized that it has a bunch of tricks you probably didn't even know about. Check them out below.