How to Create a Custom Repeating Event in Gmail Calendar

If you are using a Gmail calendar (actually a Google calendar), but are used to creating your calendar events on your computer rather than directly in the Google calendar interface, you may have gotten used to being able to create a “custom” repeating interval for your events (such as every X days or every other week, instead of every week or every month). Then, when you need to create an event with a custom repeat interval in the Google calendar interface, you may be perplexed at the seeming lack of the ability to create a custom interval. It’s actually easy to do, but like so many other things designed by Google’s engineers – and there’s the problem, they think like engineers, not like mere mortals – it isn’t obvious. Here’s how to do it.