"Tu es où, là maintenant, chère ?" means "Where are you now, dear?"
"chère" alone is not used in French, though.
Ahora es means "Now is'
"¿Cuánto es?" would be "How much is it?"
True.
better
If you mean… ¿Cuándo es tu cumpleaños? … then that is Spanish for, "When is your birthday?"
Tu es grand maintenant in French means "You are big now" literally or "You've grown" loosely in English.
I love you because you are who you are now
où es-tu maintenant ?
Es means "it" in English.
"tu es ma vie maintenant"
It is not
'como es' means 'how is'
Cómo es means: How is...
Où est-tu, maintenant ? Or Tu es où ?
It means "name is..."
Ahora es means "Now is'
es por ti = is for you