Spanish Phrase for Asking Someone's Age: "¿Cuántos años tienes?"

"¿Cuántos años tienes?" means "How old are you?" and is a basic way to ask someone's age in Spanish. It's a casual form used with people you know well; for strangers or elders, "¿Cuántos años tiene usted?" (the polite form) is used instead. Typical replies use "Tengo ... años".