Pacman frog question?

can any one tell me a feeding schedual for my pacman frog he is around 2 and a half to 3 inches around and i just got him and i have no idea how much to feed him he eats all i put in i put in seven really large crickets last night and bam all gone in like 20 35 seconds and i dono should i feed him every da every other day i dono help please