Calculating the due date of delivery

To determine the due date of delivery simply fill in your details in the form below and select calculate!

• If you conceived naturally and you usually have regular menstrual cycles, use the first date of your last menstrual period (LMP).
• If you conceived following insemination, IVF or after replacing frozen embryos in natural cycles, use either your LMP or the date of ovulation.
• If you conceived following IVF or ICSI in a stimulated cycle, use the date of egg collection.
• If you conceived following intrauterine insemination in a stimulated cycle use the date of insemination.
• If you conceived after replacing frozen cleaved embryos whether in a HRT cycle or stimulated cycle, use the date of replacing cleaved embryos.
• If you conceived after replacing frozen blastocysts, use the date of replacing blastocysts.
• If you conceived after replacing fresh blastocysts, use the date of ovulation.

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