Photo: File:Jessie J performing live at The Peppermint Club 05.jpg: Justin Higuchi derivative wor, CC BY 2.0, via Wikimedia Commons
Jessie J fansites
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Jessie’s birthday, by the numbers
- Jessie J was born on a Sunday.
- Jessie J has been alive for about 14,100 days.
- Their 15,000-day milestone falls on April 21, 2029.
- Their next birthday, turning 39, is on a Saturday.
- Next milestone: Jessie J turns 40 on March 27, 2028, in 1 year and 4 months. More milestone birthdays
- Jessie J is younger than 5,126 and older than 1,720 of the living celebrities on CFOTD.
- Half birthday: September 27. Birthstone: Aquamarine and bloodstone.
- Jessie J belongs to Millennials.
Age gaps
- When Jessie J was born, Lana Del Rey was 2. Compare
- Jessie J was 4 when Selena Gomez was born. Compare
Born within weeks of Jessie
Days and weekdays are worked out from the birth date. Compare Jessie’s age with anyone.
Birthday wishes from fans
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Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake
Frequently asked questions
How old is Jessie J?
Jessie J is 38 years old, born on March 27, 1988 in Chadwell Heath.
What is Jessie J’s zodiac sign?
Aries, born March 27.
Does Jessie J have an official website?
Yes: jessiejofficial.com.