Techniques for adjusting the sizes of geo-fences based on an individual's likely location are disclosed herein. An example method includes determining one or more geo-fenced zones corresponding to one or more respective areas; receiving location information indicative of the one or more areas expected to be visited by the individual, of the one or more respective areas; and adjusting the one or more geo-fenced zones based on the one or more respective areas expected to be visited by the individual.