When to Conceive a Baby to Share Justin Timberlake's Birthday
Justin Randall Timberlake is an American singer, songwriter, actor, and record producer. Dubbed the "Prince of Pop", he is known for his showmanship, tenor vocal range, versatility across the entertainment industry, and frequent collaborations with hip-hop producers such as The Neptunes and Timbaland.
Plan a Baby Born on Justin Timberlake's Birthday (January 31)
How to Plan a Baby for Justin Timberlake's Birthday (January 31)
If you dream of your child sharing a birthday with Justin Timberlake on January 31, the optimal conception date is around May 10 of the preceding 38-week gestation cycle (266 days before birth).
Use the interactive slider above to adjust the gestation period between 35 and 41 weeks and observe how the conception timing match (%) and clinical delivery window probabilities change in real time.
When Was Justin Timberlake Conceived?
Justin Timberlake was born on January 31, 1981. Based on the standard human gestation period of 38 weeks (266 days from ovulation/conception), he was most likely conceived around May 10, 1980.
While only about 4%–5% of babies arrive on their exact due date, nearly 60% are born within a ±7-day window around their target date when conceived during the peak 5-day fertile window.
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