Period calculator

Use WomanLog's Period calculator to predict the next period days and to understand your menstrual cycle.

First day of your last menstrual period

How long did it last (days)?

Your average cycle length (days)

How long did it last (days)?

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Your average cycle length (days)

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Cycle

Premenstrual syndrome (PMS)

Headaches. Sore breasts. Mood swings. Irritability. Cramps. Fatigue. Trouble sleeping. Bloating. Food cravings. Acne. PMS is not kind.

Cycle

Managing a Healthy Weight Throughout the Menstrual Cycle

For many people, weight fluctuation can be a source of frustration. Understanding the reasons for these changes can lessen that frustration.

Cycle

Period Calculator: When Will I Get My Period?

Cycle tracking with an accurate period calculator can help you better understand your body and your health. Learn the benefits of using a period calculator and try it for free on WomanLog!

Period calculator

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