Mary-Kate Olsen
D.O.B
Age
Friday June 13, 1986
38
years
10
months
11
days
Next birthday in
Basic information
Category
MovieBusiness
Subcategory
Actor
Country
United States
Birth place
Sherman Oaks, CA
American fashion designer, former actress and producer.
She played in numerous films together with her twin sister Ashley Olsen and co-founded with her luxury fashion brand The Row
Find more information about Mary Kate Olsen on Wikipedia
Half birthday 
Next half birthday falls on
Friday December 12, 2025
It is going to happen in
Let's calculate your combine birthday with Mary-Kate Olsen and 25 interesting calculations from your date of birth.
Age in different time units
Months
Weeks
Days
Hours
Minutes
Seconds
Interesting calculations/facts about Mary-Kate Olsen
Generation: Milennials or Generation Y (1981-1995)
Zodiac sign: Gemini ♊(May 21 - June 20)
Chinese zodiac sign: Tiger
Nr. of Heartbeats: 1,635,264,000
Nr. of Breaths: 332,163,000
Nr. of blinks (with 8 hours of sleep every day): 229,959,000
Hair length (if it was never cut): 591 cm or 5.91 meters (19 feet 4.9 inches)
Nail length (if it was never cut): 1,656 mm or 1.66 meters (5 feet 5.2 inches)
Top 5 songs on Billboard THE HOT 100 in the week when Mary-Kate Olsen was born.
| Rank | Song | Artist |
|---|---|---|
| 1 |
Live To Tell
|
Madonna |
| 2 |
On My Own
|
Patti LaBelle & Michael McDonald |
| 3 |
Greatest Love Of All
|
Whitney Houston |
| 4 |
I Can't Wait
|
Nu Shooz |
| 5 |
All I Need Is A Miracle
|
Mike + The Mechanics |
Animal Age
How old Mary-Kate Olsen would be if they were an animal.
Dog
6.57 years
Cat
8.21 years
Turtle
96.89 years
Horse
14.78 years
Cow
10.95 years
Elephant
26.27 years
Planet Age
How old Mary-Kate Olsen would be if they were born on a different planet
Mercury
161.36 years
Venus
63.17 years
Mars
20.66 years
Jupiter
3.27 years
Saturn
1.32 years
What happened on Mary-Kate Olsen birthday
Recommended celebrities from age.ninja
Kurt Cobain, Elon Musk, Walt Disney, Elvis Presley, Donald Trump
Celebrate NOW
Mary-Kate Olsen - Celebrations from his DOB
- 16 days from now, May 10, 2025, Mary-Kate Olsen celebrate 97th turtle age
- 50 days from now, June 13, 2025, Mary-Kate Olsen celebrate 39th birthday
- 55 days from now, June 19, 2025, Mary-Kate Olsen celebrate 162nd Mercury age
- 67 days from now, June 30, 2025, Mary-Kate Olsen celebrate 11st cow age
- 111 days from now, August 13, 2025, Mary-Kate Olsen celebrate exactly 470 months
- 143 days from now, September 15, 2025, Mary-Kate Olsen celebrate 163rd Mercury age
- 162 days from now, October 3, 2025, Mary-Kate Olsen celebrate 98th turtle age
- 185 days from now, October 26, 2025, Mary-Kate Olsen celebrate 64th Venus age
- 211 days from now, November 21, 2025, Mary-Kate Olsen celebrate 15th horse age
- 231 days from now, December 11, 2025, Mary-Kate Olsen celebrate 164th Mercury age
231 days from now, December 11, 2025, Mary-Kate Olsen celebrate 21st Mars age
‹
›
S
M
T
W
T
F
S