Debug inclusive counting and timezone midnight issues.
Recalculate age when premiums bucket by birthday crossings.
Separate hire-date tenure from birth-date age in HR policies.
Work with incomplete dates using ranges and conservative estimates.
Plan benefits timelines using birth month precision.
Document chronological and corrected ages in clinical contexts appropriately.
Check voting, contract, or alcohol ages for specific dates—law still governs.
Match league rules with age computed on the handbook date.
Adjust chronological age using neonatal guidance for early births.
Express age in weeks for sports and developmental bands.
