Ultimate Fertility Calculator
Our all-in-one dashboard to visualize your cycle, profile, and key dates.
Advanced Pregnancy Chance
Get a detailed chance estimate by including lifestyle, health, and BMI factors.
Pregnancy Chance Calendar
Visually track your fertile window and see your daily conception odds.
Ovulation Calculator
Quickly find your most fertile days and estimated ovulation date.
Implantation Calculator
Estimate your implantation window and find out the best day to take a test.
One-Time Pregnancy Chance
Calculate your specific odds based on a single encounter.
Fertility by Age
See how age impacts natural fertility rates and other key health metrics.
Due Date Calculator
Estimate your baby’s arrival date and see a timeline of your pregnancy.
Simple Pregnancy Chance
Get a quick, baseline estimate of your pregnancy odds in seconds.
Contraceptive Risk Calculator
Understand the pregnancy risk associated with your specific contraceptive method.
Combine Contraceptive Methods
Calculate the combined effectiveness rate when using two methods together.