Conception Date Calculator
Estimate when conception occurred based on due date.
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Conception Date Calculator
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Frequently Asked Questions
This calculation provides an estimate. Actual conception can occur 11-21 days before the due date based on ovulation timing.
Knowing the conception window helps determine paternity and understand pregnancy timeline. It's useful for personal records.
No method can pinpoint the exact day. Sperm can survive 3-5 days, and the egg lives 12-24 hours, creating a conception window.
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