Calculate My Cycle Today

See where you are in your cycle today: from your cycle day, cycle phase and fertility status, to how long until/since ovulation, and more. The fertility chart simplifies viewing your key cycle dates!

Today (Dec 8 2023)

Last period start date:

Average cycle length:

Cycle Chart Type:

When did you ovulate?

Not sure. Calculate (use my last period, cycle and luteal length)

I ovulated On

Luteal Phase length?

Cycle Today Chart - Timeline showing period, fertile days, follicular and luteal phases (Sample Horizontal View)

Cycle Today Chart - Timeline showing period, fertile days, follicular and luteal phases (Sample Circular View)

Track and chart every day of your fertility cycle, then automatically see your stats, cycle forecasts, way more. Free, online & smartphone - MyMonthlyCycles.com!

Free Monthly Cycle Tools

Track and chart every day of your fertility cycle at MyMonthlyCycles, including cycle symptoms and period tracker, then automatically see your statistics, follicular and luteal phase patterns, BBT charts, and daily cycle forecasts based on your unique past monthly cycles.

And that's just for starters! Since 2003, MyMonthlyCycles.com has helped millions of women worldwide meet their cycle objectives!

Free Printable Trackers

Want to take an online break? Prefer to track your cycles in complete privacy? Use MyMonthlyCycles Printable Cycle Trackers. You decide what you track, generate monthly!