how old is dr karl

Dr Karl (Karl Kruszelnicki) was born in 1948, so in 2026 he is about 77–78 years old, depending on the current date relative to his birthday.

Who is “Dr Karl”?

• Dr Karl is Karl Sven Woytek Sas Konkovitch Matthew Kruszelnicki, an Australian science communicator and author, best known for his radio, TV and podcast science work.

• He’s widely recognised in Australia for explaining science in an accessible, energetic style across ABC radio, TV appearances and many books.

Age details

• Public biographical sources list his birth year as 1948, with his full birth date often given as 20 March 1948.

• That makes him in his late seventies in 2026 (around 77 or 78 years old), which matches age descriptions on profile and fan sites.

Information gathered from public forums or data available on the internet and portrayed here.