Finneas O’Connell Net Worth: The Genius Behind Billie’s Hits

Finneas O’Connell

Finneas Baird O’Connell, professionally known as Finneas, is an American singer, songwriter, record producer, and actor best known as the creative force behind his sister Billie Eilish’s chart-topping music. Finneas has also established a successful solo career with his own albums and singles.

Estimated Finneas net worth is around US $25 – $30 million. This fortune has been earned primarily from music production, songwriting royalties, solo music releases, touring, collaborations, and occasional acting work.

Let’s now delve into how Finneas transformed his multifaceted talent into remarkable financial success and the key factors shaping his impressive wealth.

At a Glance

  • Real Name: Finneas Baird O’Connell
  • Birthday: July 30, 1997
  • Birthplace: Los Angeles, California, USA
  • Age: 28 years
  • Height: 6 feet
  • Nationality: American
  • Occupation: Singer, songwriter, record producer, musician, actor
Songwriter & singer Finneas O'Connell

Primary Earnings and Business Avenues

Finneas’s income sources are impressively varied, reflecting his dual success as both a performer and producer. His monthly earnings are estimated between $40K and $70K, contributing to annual earnings in the range of $500K to $800K.

These figures stem from multiple creative pursuits, including songwriting royalties, solo music sales, live performances, and brand collaborations.

Here’s a detailed overview of his primary income channels and approximate earnings:

Income MeansEarnings Generated
Solo music releases under his stage name “FINNEAS”$150K and $200K a year
Songwriting & production for other artists (notably his sister Billie Eilish)$80K and $100K a year
Royalty and publishing income from music catalogue$50K and $80K a year
YouTube – FINNEAS$8K and $16K a month
Instagram$4K and $7K a month
TikTok (including promotions)$4K and $6K a month
Streaming – Spotify, SoundCloud, Apple Music, YouTube Music, Amazon Music, iHeart$10K and $15K a month
Merch Sales – shop.finneasofficial.com, Amazon Storefront, Brand partnerships$10K and $12K a month

Finneas has an official merch store offering apparel.

Finneas and his sister Billie Eilish collaborated with luxury jewellery brand John Hardy on a “Lovestruck” lab-grown diamond collection.

Career Highlights

A multi-Grammy-winning producer, Finneas is admired for his songwriting depth, experimental soundscapes, and emotional storytelling. Beyond music, Finneas is also active in acting and content creation alongside his fiancée, Claudia Sulewski.

Finneas co-wrote and produced key hits for his sister Billie Eilish, like “Bad Guy” and her album When We All Fall Asleep, Where Do We Go?

He has released his own solo music and earned recognition both as an artist and a behind-the-scenes producer. The most-viewed solo music video by Finneas O’Connell on YouTube appears to be “Break My Heart Again”, which has over 80 million views.

Finneas has expanded beyond music into acting and voice work.

Personal Life

Finneas mother is actress-screenwriter Maggie Baird, and his father is actor Patrick O’Connell.

He has been in a long-term relationship with YouTuber Claudia Sulewski since 2018, and the couple announced their engagement in 2025.

They have invested in real estate, including a home in Los Feliz, Los Angeles.

Parting Words

Finneas O’Connell has built a strong and multi-faceted creative career by diversifying his income. Finneas continues to release music, produce for others, and expand his brand.