Intention for fasting
Wa bisawmi ghadin nawaytu min shahri Ramadhān
"I intend to keep the fast tomorrow in the month of Ramadhān."
Completing the Fast Du'ā
Allāhumma laka sumtu wa 'ala rizqika aftartu
"O Allāh! For You I have fasted and by what (food) You have blessed me with, have I broken it."