In developing countries, the impact of malaria on human health, productivity and human development is well profound. It possesses serious challenge to the survival of several vulnerable poor, whose livelihood depends solely on agriculture. This study was carried out to examine the impact of malaria on the productivity of arable crop farmers and further estimate the cost implication of malaria (direct and Indirect) in rural Nigeria. Data were collected from a random sample of 91 crop farmers through the use of a well- structured questionnaire.