Article

The Scarleteen Menstrual Charting Calendar

1 min read • first published Feb 6th 2008 • updated Sep 17th 2025 • 11,270 views

stchart1 stchart2

Reprinted from S.E.X.: The All-You-Need-to-Know Progressive Sexuality Guide to Get You Through High School and College, © 2007 Heather Corinna/Marlowe & Company. Illustration by Molly Crabapple.

Want to print out⁠ copies for yourself? Click here to download one in PDF format. Enjoy!

Attachment	Size
stchart.pdf	991.54 KB

Similar articles and advice

Advice

Brown period?

Heather Corinna

Hey, there, Anon: glad we’ve continued being of help to you!

Honestly, I don’t see any cause for concern here.

Not only do I see no viable risks of pregnancy in this, just as you don’t, I also don’t see any reason to assume that you didn’t have a period this time around. My guess is you just have had…

Do you appreciate what we do? Donate to keep us going!