Calculate Fertile Days & Ovulation
Calculate your ovulation and fertile days. Increase your chances of getting pregnant. A useful online tool for your daily life. Calculate values quickly, for free, and without registration.
Using it is incredibly simple: Enter your values into the provided fields. The Ovulation Calculator processes this data immediately and shows you the precise result. No installation or registration is required.
Save time and avoid errors with this practical calculator for daily tasks. Our tools are designed to handle complex calculations for you and provide instant answers. Optimized for desktop, tablet, and smartphone.
Yes, all our tools are 100% free.
No. All calculations happen directly in your browser. No personal data is sent to our servers.
Ovulation usually occurs 14 days before the next period. The most fertile days are the 5 days leading up to ovulation and the day of ovulation itself.