Age Shortcodes lets you insert the current age in years of someone or something anywhere in your WordPress site with a simple shortcode.
Use the shortcode [age birthday="yyyy-mm-dd"] in any post, page or widget to display the current age in years.
How it works
The [age birthday="1973-10-15"] year old American musician Dax Riggs is best known for fronting the band Acid Bath.
The Golden Gate Bridge was opened [age birthday="1937-05-27"] years ago.
Te puedes descargar este plugin para utilizarlo en tu instalación autoalojada de WordPress.