This research about business analysis of Fishing a crab (Portunus Pelagicus) held on APRIL 2017 at Est Bintan SubDistrict Bintan District regency Riau Island province. This research aim to (1) calculates how much capital investment business Fishing crab(2) analysis expediency buainess of catching a crab (Portunus Pelagicus). Method used in this research was survey method which involve observati…