How old is Mario Selman?

Mario Selman was born on 21 December 1999.
Mario Selman is 26 years old.

How old is Mario Selman in days now?

Mario Selman is 26 years 5 months 25 days old.
Total 9,673 days old now.

When is the next birthday of Mario Selman?

Mario Selman's next birthday is in 6 months 6 days.

What is the zodiac sign of Mario Selman?

Zodiac sign of Mario Selman is Sagittarius.

An American media celebrity and charismatic YouTube star, Mario Selman was born in Chile in 1999. A few years later, he moved with his parents and two sisters to Florida, where he spent his childhood. Mario opened his first YouTube account in 2014 and began to take an interest in vlogging but his fame began on Musical.ly where he often competed and collaborated with his younger sister Catherine Selman.

Later he was a member of the popular YouTuber group Our Journey working with media stars like Loren Gray, Baby Ariel, Zach Clayton, Weston Kourey, Brennen Taylor, Nick Bean, and others. Mario is also known for his charming personality and striking blue eyes, and has been known to participate in live events and fan meetups, as he enjoys interacting with his supporters directly.

By mid 2026 his YouTube channel’s subscriber count is over 4 million making him one of the most loved young content creators online. Mario Selman still inspires fans with his fun videos, engaging content and his approachable and friendly style.