When to Conceive a Baby to Share Roger Federer's Birthday
Roger Federer is a Swiss former professional tennis player. He was ranked as the world No.
Plan a Baby Born on Roger Federer's Birthday (August 8)
How to Plan a Baby for Roger Federer's Birthday (August 8)
If you dream of your child sharing a birthday with Roger Federer on August 8, the optimal conception date is around November 15 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 Roger Federer Conceived?
Roger Federer was born on August 8, 1981. Based on the standard human gestation period of 38 weeks (266 days from ovulation/conception), he was most likely conceived around November 15, 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.
More Positive Icons Born in August
Explore other inspiring figures who share the same birth month and conception season.
Film & Acting
Chris Hemsworth
Film & Acting
Jennifer Lawrence
Film & Acting
Robert De Niro
Film & Acting
Charlize Theron
Film & Acting
Cameron Diaz
Film & Acting
Viola Davis
Film & Acting
Halle Berry
Film & Acting