Enter your past period dates to calculate your average menstrual cycle length and analyze your cycle regularity.
Menstrual cycles naturally vary, but tracking the exact length helps you understand your hormonal health and notice any irregularities early on. This privacy-focused analyzer looks at your past cycle lengths to give you a clear look at your body's patterns.
Input the start dates of your last 3 to 4 menstrual periods. The tool instantly calculates the exact number of days between each cycle, provides your average cycle length, and flags if your cycle variation falls within standard health ranges.
Yes, Absolutely Free! Your data remains completely private on your own browser. Track your cycle health effortlessly with no subscription sign-ups.