
Model your IVF cycle
Estimate how many eggs become transferable embryos depending on egg source age, cycle details, and transfer assumptions.
Chance of at least one live birth
83%
With all estimated available transfers
Birth chance per embryo
51%
For each available embryo with normal chromosomes
Transferable embryos
4
Embryos with the normal amount of chromosomes
IVF details
Tell us about your cycle
Cycle 1
Use the egg source's age when the eggs were collected.
Estimated IVF funnel
Select for more information on the chances at each stage.
Counts are median estimates.
Eggs collected
Starting pointStarting point
Mature eggs
83%83% retained
Fertilized eggs
71%71% retained
Blastocysts: day 5-7 embryos
70%70% retained
Embryos with normal chromosomes
62%62% retained
Embryos after thaw
95%95% retained
Live births
54%54% retained
Chance of at least one live birth
83%
Based on embryos expected to be available after thaw, transferred one at a time.
Median number of children
2
Estimated if all available embryos are used over time.
Typical IVF timeline
How IVF-to-transfer timing may unfold
This is a planning overview. Timing can shift based on protocol, lab turnaround, period timing, and whether Reticular analysis is included.
Reticular analysis
Transfer May Shift to Next Cycle
75
days
Example of full IVF length up to completion of one transfer cycle
Retrieval occurs around Day 15, and results arrive around Day 50. Natural transfers rely strictly on your body's ovulation. If results aren't ready before you ovulate, your transfer will be pushed to your next menstrual cycle.
Key
Stimulation and retrieval
2 weeks
Baseline visit, stimulation medications, monitoring, trigger shot, and egg retrieval.
Embryo growth and freezing
6-8 days
The lab grows embryos to day 5-7, then removes cells and freezes them for testing.
Testing and analysis
4-5 weeks
PGT-A results often take 1-2 weeks. Reticular analysis adds about 2-3 weeks after raw data is available.
Frozen transfer cycle and preparation
3-5 weeks
Your clinic prepares the uterus during the frozen-transfer cycle, then thaws and transfers an embryo if timing is right.
Assumptions and limits
The calculator estimates how eggs may move through IVF using egg-source age, reason for IVF, frozen egg status, any known cycle results, and typical embryo-transfer outcomes. It does not guarantee an outcome.
Use these results as planning estimates alongside your clinic's own cycle data and guidance.