Template:User current age/months

{{#ifexpr:{{CURRENTMONTH}}-{{{month}}}<0

|{{#expr:12-({{CURRENTDAY}}<{{{day}}})+{{CURRENTMONTH}}-{{{month}}}}}

|{{#ifexpr:{{{day}}}<={{CURRENTDAY}}

|{{#expr:{{CURRENTMONTH}}-{{{month}}}}}

|{{#ifexpr:{{CURRENTMONTH}}-{{{month}}}-1<0

|{{#ifexpr:{{CURRENTMONTH}}={{{month}}}

|11

|0

}}

|{{#expr:{{CURRENTMONTH}}-{{{month}}}-1}}

}}

}}

}}