Calcodds uses live API odds feeds to calculate second by second what the true mathematical odds should be on any given horse to place Calcodds was developed by Alan Hughes who has had over thirty years experience in the bookmaking and casino businesses Calcodds is an automated system which calculates the true mathematical odds for any named horse to place We would like to thank all of our clients old and new for showing your interest in Calcodds and wish you all a Happy and Prosperous New year