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IVF Due Date Calculator

Calculate your IVF due date from embryo transfer date. Supports Day 3 and Day 5 (blastocyst) transfers. Get your estimated due date, gestational age, and key milestones.

  • 100% free
  • No signup
  • Runs in your browser
Common uses: ivf due date calculator · ivf due date · embryo transfer due date · blastocyst transfer due date · ivf pregnancy calculator

Used 47.1K times today

How to Use IVF Due Date Calculator

  1. 1

    Enter your transfer date

    Select the date your embryo transfer took place.

  2. 2

    Choose transfer day

    Select Day 3 (cleavage stage) or Day 5 (blastocyst) transfer.

  3. 3

    See your due date

    Your estimated due date, current gestational age, and trimester milestones are calculated instantly.

Frequently Asked Questions

How is the IVF due date calculated?
For a Day 5 blastocyst transfer, add 261 days. For a Day 3 transfer, add 263 days. This is equivalent to a 40-week pregnancy from the adjusted LMP.
Is this medically accurate?
This calculator uses the standard IVF due date formula. Always confirm your due date with your reproductive endocrinologist.

Embed This Tool

Add this tool to your website for free. Just copy and paste the code below:

<iframe src="https://utilko.com/embed/due-date-calculator-ivf/" width="100%" height="500" frameborder="0" title="IVF Due Date Calculator"></iframe>

About IVF Due Date Calculator

The IVF Due Date Calculator on Utilko computes your estimated due date from your embryo transfer date — supporting both Day 3 and Day 5 blastocyst transfers. It also shows your current gestational age and key pregnancy milestones to help you track your IVF journey.

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