restaurant start-up cost RestaurantOWNER.com restaurant start-up cost $125,000 on the low end to $494,888 估算 sits around $115,000 RestaurantOwner.com a survey of its members underestimate sit right around $375,000 RestaurantOWNER.com more than $115,000 startup costs ranging RestaurantOWNER.com restaurant start-up cost equipment and supplies