KNOW YOUR CYCLE.
A simple, private way to understand your cycle, estimate what's ahead and stay prepared.
Your cycle,
at a glance.
Enter a few details about your cycle and we'll create a simple estimate for the days ahead.
Your information is calculated locally in your browser and is not submitted to LADYBARE.
Here's what your cycle looks like.
Until your next period
Calculate your cycle to see the countdown.
Your month, mapped out.
Simple by design.
Add your date
Tell us the first day of your most recent period.
Add your averages
Enter your usual cycle and period length.
See your estimate
We'll map your estimated cycle on an easy-to-read calendar.
Questions,
answered.
How is my next period calculated? +
Your estimated next period is calculated by adding your average cycle length to the first day of your most recent period.
Is the fertile window exact? +
No. The fertile window and ovulation date shown by this tracker are estimates and can vary between cycles.
Does LADYBARE save my cycle information? +
This section performs calculations directly in your browser. The information entered here is not submitted to LADYBARE by this tracker.
Can I use this tracker for contraception? +
No. This tracker is not a contraceptive tool and should not be used to prevent pregnancy or make medical decisions.
What if my cycle is irregular? +
Calendar estimates may be less accurate when cycle lengths vary significantly. If you have concerns about your cycle, speak with a qualified healthcare professional.
LADYBARE's Period Tracker provides general educational estimates based on the information entered. It is not medical advice and should not be used to diagnose a health condition, determine pregnancy or prevent pregnancy. Cycle timing can naturally vary from person to person.
