Originally Posted by RedHotDobe
Except Google Calendar... Lol.
The best option is to set up your Google account as an exchange account. You can use Apple's calendar app, and it will sync with your Google account. If you check your Google calendar from a computer, it will be there, without having to set up iCloud.
Forgot to add the link lol
^ this will make it so you can enable your google calendar on your iphone (since usually the only one that works on there is the one it came with)
and more info on how to make your google calendar sync with your iphone: