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IVF Due Date Calculator

Result

Calculated result 259 Based on the values entered.
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IVF Due Date Calculator — free online calculator.

Formula

EDD = Transfer date + 266 days − embryo age
  • IVF Due Date Calculator calculates its result from Embryo Age, Transfer Date. It uses the formula EDD = Transfer date + 266 days − embryo age. Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
  • The main inputs are Embryo Age, Transfer Date. Enter them in the units and format shown in the calculator.
  • Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: IVF Due Date

Inputs
  • Embryo Age: 10
  • Transfer Date: 3

Using Embryo Age = 10, Transfer Date = 3, the calculated result is 259.

Sample result: Calculating…

Frequently asked questions

What does the IVF Due Date calculate?

IVF Due Date Calculator — free online calculator.

Which values should I enter?

Enter Embryo Age, Transfer Date using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: EDD = Transfer date + 266 days − embryo age.

Why might my result differ from another source?

Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026