This template returns the number of days between two dates. If the second set of parameters is not included it will automatically calculate the days between a given date and today.
To use, type:
{{age in days|month1= |day1= |year1= |month2= |day2= | year2=}}
Or with unnamed parameters:
{{age in days|year1|month1|day1|year2|month2|day2}} or
Combines functions of {{birth date}}, {{birth-date}}, {{birth date and age}}, {{birth year and age}}, {{death date}}, {{death-date}}, {{death date and age}} and {death year and age}}.