Fast Fertility & Ovulation Calculator

Fertility & Ovulation Tracker

Advanced cycle insights for your journey

Fertile Window
Ovulation Day
Next Period Due
Pregnancy Due Date
Key Pregnancy Milestones

📅 Earliest Test Date:
(Blood test or early-detection urine test)

Implantation Window:
(When the embryo attaches to the uterus)

Calculations are estimates based on the average “Luteal Phase” of 14 days. This tool is for educational purposes and is not medical advice.