||One out of six couples experience fertility problems at least once during their fertile life. Female age is the main and most important predictor of IVF outcome and the best results are achieved in women under 35 years of age. Excess body weight and obesity are associated with alterations in the reproductive system in women. Main ovarian reserve measures are AFC, FSH and AMH. It is known that a correlation exists between ovarian reserve and oocyte retrieval numbers, pregnancy rates and birth rates. Aim of this dissertation is to evaluate age, anthropometrical measures and ovarian reserve of Lithuanian infertile women and to perform multivariate analysis of factors influencing success of ART.