Relax, it's not such a big deal, it's just an exam.
—¡Qué desastre! —Bueno, no es para tanto.
"What a disaster!" "Well, it's not that bad."
Duele un poco, pero no es para tanto.
It hurts a little, but it's not that bad.
Remember no es para tanto for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.