This template uses Lua :
This template displays an age appropriate for an infant: months and days up to one year, years and months up to three years, and years beyond.
{{age for infant|abbr= yes/no|YEAROFBIRTH|MONTHOFBIRTH|DAYOFBIRTH}}
{{subst:age for infant|abbr= yes/no|YEAROFBIRTH|MONTHOFBIRTH|DAYOFBIRTH|CMPYEAR|CMPMONTH|CMPDAY}}
abbr yes no DAYOFBIRTH MONTHOFBIRTH YEAROFBIRTH CMPDAY CMPMONTH CMPYEAR
Wikipedia's current date is 2026-01-24 .
{ { age for infant| 2025| 12| 23} } → 1 month 1 day { { age for infant| 2026| 1| 1} } → 23 days { { age for infant| 2023| 12| 23} } → 2 years 1 month { { age for infant| 2021| 1| 1} } → 5 years
Birth, death and age templates
birth, death, age
Combined BDA template Description / use { { BirthDeathAge } } 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}}.
Birth templates Description / use { { Birth date } } To display a birth date and related hidden metadata. { { Birth-date } } { { Birth date and age } } { { Birth date} } N )'.{ { Birth date and age2 } } { { Birth date and age} } { { Birth-date and age } } As { { Birth date and age} } { { Birth year and age } } Year of birth and approximate age. { { Birth based on age as of date } } To display approximate birth year and current age given a particular date (e.g. when a dated reference mentions the age of a person), only works for living people. { { Birth based on age at death } } To display approximate birth year based on age at death, or on age at a specific date if death date isn't known.
Death templates Description / use { { Death date } } To display a death date and related hidden metadata. { { Death-date } } { { Death date and age } } { { Death date} } N )'; also called with { { event date and age} } { { Death-date and age } } As { { Death date and age} } { { Death date and given age } } To display a death date and specified age. { { Death year and age } } To display a year of, and approximate age at death.
age only
Reverse-determined age template Description / use { { Age } } Age based on number of complete years between two dates. { { Age nts } } { { Age} } number sortable tables .{ { Age as of date } } Current age (in years) from a known age at a specified date. { { Age for infant } } Current age for infant: months and days up to one year, years and months up to three years, and years beyond age 3.
