Period Calendar

logo1Hi, welcome to the Funky Goddess period calculator.

It helps you calculate your next period so you can plan ahead and be prepared. It also is a good idea to read the book “What is happening to me” to help you understand your periods.

I hope it helps,


Your next period should start on or around the dates highlighted in pink on the calendar below.


First day of your last menstrual cycle
Normal length of your menstrual cycle