I like life’s special little surprises: a dozen roses mysteriously appearing at the doorstep, some birds nesting right outside the living room window or a phone call from an old friend I’ve been thinking about all week.

But there’s one thing I don’t like to be surprised by: my period. This is something I want to have planned out with the right, comfortable clothes and all my supplies at hand in the secret pocket of my purse. A camping trip, the third date, that beach vacation – not exactly welcome times for that time.

Thanks to My Monthly Cycles, I’ve been keeping track using an online calendar that averages out the lengths of my previous cycles and gives me approximate dates for both my next period and my next ovulation.

And best of all for busy gals like us, you can adjust your account settings to send you email alerts a few days before your next period or ovulation is about to start. It’s like the Google Alert of periods! Now if they just had an iPhone app…

Image: ePublicist