Real age of Mackenzie Foy in The Conjuring
In the movie The Conjuring, Mackenzie Foy was:
12 years old
That was the real age of the celebrity according to our calculation.
The calculation of the shown age took into account the first day of the year in which the movie The Conjuring was released:
January 1, 2013
And the day in which Mackenzie Foy was born:November 10, 2000
Since movies usually don't take more than one year to be released since the beginning of the filming process, Mackenzie Foy may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.