IVF Due Date Calculator
Estimate your due date after an IVF embryo transfer. Accounts for day-3 or day-5 (blastocyst) transfer timing.
How to Use the IVF Due Date Calculator
- Enter the year, month, and day of your embryo transfer.
- Select whether a day-3 or day-5 embryo was transferred.
- Click Calculate to see your estimated due date.
Référence rapide
| De | Vers |
|---|---|
| Day-3 transfer | Due = Transfer + 263 days |
| Day-5 transfer | Due = Transfer + 261 days |
| Equivalent LMP | Transfer − 14 − Embryo day |
| Full-term range | 37–42 weeks |
Cas d'utilisation
- •Planning prenatal care after IVF transfer.
- •Tracking gestational progress with accurate IVF-specific dating.
- •Coordinating with your fertility clinic on milestones.
Formule
Due date = Transfer date + (280 − 14 − Embryo day). Day-3 transfer adds 263 days; Day-5 adds 261 days.
Questions fréquemment posées
Why is IVF dating different?
IVF bypasses the first two weeks of a natural cycle, so the embryo age at transfer must be factored in.
Day 3 vs Day 5 — what is the difference?
Day-5 (blastocyst) embryos are more developed and often have higher implantation rates.
Is this calculator free?
Yes, all OhMyCalc tools are completely free.