In this study, impact of size of holding on productivity of Ballia district. The primary data were collected from Ballia district through personal interview methods by using a pre-tested schedules and questionnaire. Multi stage stratified random sampling technique was used to select the block, the villages and cultivars. Nawanagar Block was taken purposively on the criterion of higher population pressure on land. Finally 100 respondents were selected randomly for study purpose and the study showed that the small and marginal operational area increase day by day to large operation area from increasing population and the changed family system from joint to nuclear families in rural India, not increase in land because it is limited resources. To make full use of the available human labour on small farm size, low investment on big equipment. This study area showed that gross return was more on small and medium farm size of respondent as comprises to large size farm and also found cropping intensity was same situation on small and medium size of farm by choosing crop such as vegetables, oilseeds and pulses produces by small and marginal farm size which helps in improves the economic standard of the selected farmers.