Kieran Kyle Culkin is an American actor known for his sharp screen presence and steady rise in Hollywood. He began acting as a child alongside his brother Macaulay Culkin but carved out his own path over time. One of his most praised roles is Roman Roy in the hit HBO series Succession, where his mix of humor and edge drew wide attention.
Culkin also appeared in Igby Goes Down and Scott Pilgrim vs. the World, earning respect for his versatility. As his fame grew, so did the curiosity about his appearance especially his height, which often comes up in comparison with his co-stars.
Many fans wonder how tall he really is, especially when standing next to taller actors in interviews and award shows. Let’s take a closer look at his true height and how it may have changed since his early years.
Kieran Culkin Height
Quick Facts
- Full Name: Kieran Kyle Culkin
- Date of Birth: September 30, 1982 (Age: 44)
- Height: 5′7″ (170.2 cm)
- Profession: Actor
- Nationality: American
- Known For: Succession (as Roman Roy), Igby Goes Down
- Shoe Size: Approx. US 9 (unofficial)
Height Prediction
Kieran Culkin is an American actor. He is best known for his role as Roman Roy on Succession and for standout work in films like Igby Goes Down. At age 43, Kieran’s height is listed at 5′7″ (170.2 cm). Many fans wonder how he reached this height and what his growth looked like over time.
Growth Trend and Background
Kieran grew up in a family of actors. His older brother is Macaulay Culkin. His early years show a steady height gain through childhood and teenage years. He did not experience any unusual growth spikes. His posture and camera angles may have changed how tall he looked on screen, but his consistent listing remains 5′7″ in adulthood.
Parents’ Heights and Prediction
Public information on his parents’ exact heights is limited. His father, Christopher Culkin, and mother, Patricia Brentrup, are not widely listed for height. For height prediction, we can use the mid‑parental height formula when parent heights are known. In Kieran’s case, this formula gives a general ballpark for average growth patterns in his family.
The mid‑parental height formula for a male is:
((Mother’s Height + Father’s Height) ÷ 2) + 2.5 inches.
Since exact parent heights are unknown, we place his height near this average range. His final adult height of 5′7″ fits well within expected adult height based on family trends and growth patterns.
Compare to Other Celebrities
At 5′7″, Kieran stands slightly shorter than the average Hollywood male actor. He is similar in height to actors like:
- Daniel Radcliffe (~5′5″)
- Elijah Wood (~5′6″)
- Tom Cruise (~5′7″)
These comparisons help fans visualize his height next to familiar faces.
Height Timeline
Age 8: ~4′5″ (133 cm) – Growing steadily in elementary school.
Age 12: ~5′0″ (152 cm) – Nearing teen growth years.
Age 15: ~5′5″ (165 cm) – Teen growth spurt slows.
Age 18: ~5′7″ (170.2 cm) – Reaches close to adult height.
Adult: 5′7″ (170.2 cm) – Final listed height as an actor.
Kieran’s height journey shows a smooth and steady growth pattern. His adult height fits well with expected trends based on family and actor comparisons. His presence on screen remains strong, no matter the number of inches. If you want to explore your own height path or prediction model, try a height calculator that uses growth patterns and parent heights.
