MyMonthlyCycles > Menstrual Period TimeSpan Calculator

Approximately how many periods have you had so far, and how many more might you have? Just some diversionary fun to put some perspective on your period as it spans your menstrual years!

Member? login and your average cycle length will fill in!

Calculate Based on:

How old were you at menarche (first period)?

How old are you now?

Your Average Menstrual Cycle Length (in days)?

Your Average Period Length (in days)?

Number of pregnancies (actual)?

On average, how long from pregnancy until your period started (in weeks)?

(Optional*) Number of pregnancies (projected)?

(Optional*) Projected Age of Menopause?

Optional fields: Use to project future number of cycles and periods.