🌸 Ovulation & Fertility
5 free tools to help you track and calculate ovulation information during pregnancy.
Ovulation Calculator Predict your ovulation date based on your cycle length. Ovulation typically occurs on cycle day (length − 14).
→ Fertile Window Calculator Calculate your fertile window — the 6-day period (5 days before ovulation plus ovulation day) when conception is most likely.
→ Period Calculator Predict the dates of your next 6 periods based on your last period date and average cycle length.
→ Implantation Calculator Estimate when implantation may occur — typically 6–12 days after ovulation.
→ Gender Prediction Calculator Fun Chinese calendar gender prediction based on mother's age at conception and conception month. For entertainment only.
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