When will I graduate from boot camp if Aug 8th is my first day?

I leave for MCRD San Diego Aug. 7th, Aug. 8th will be my first day actually at MCRDSD. I need to know when I will graduate from boot. I know they D.I's will tell me when I'm there but a lot of my family needs to know ASAP because they are driving there and have to budget. Can you help me please?