The objectives of this study were to estimate the direct cost of infertility management, including diagnosis and treatment, in Canada during 1995, and the relative cost per live birth by treatment category. The analysis was based on the following estimates: the prevalence of infertility in Canada in 1995; the volume and distribution of infertility services; and the effectiveness and cost of specific infertility treatments. In 1995 there were approximately 330,000 couples experiencing infertility in Canada. It is estimated that