The results of the analysis of production inputs and outputs and economic indicators for the most important summer yellow maize varieties of Beheira Governorate showed that the research concluded that the singles variety 3444 achieved an increase in productivity per feddan of about 2 ardabs/feddan compared to the singles variety 3084 and 4.1 ardabs/feddan compared to the triple variety 374, which represents the percentage of increase. About 8.7%, 19.6%, and a decrease in total costs of about 7.4%, 11.8% compared to its counterpart of the previous two types, which resulted in an increase in the yield per feddan of that type by 7.4% over its counterpart, the singles type 3084, and about 17.5% over its counterpart, the triple type 374, this was reflected in an increase in the net return of variety 3444 by 40.3% and 129.4% over its previously mentioned counterpart, respectively, which resulted in an increase in all of (relative profitability, ratio of revenues to costs, and rate of return on the invested pound) by 54.8%, 15.4%, 51.2% compared to the singles variety 3084, and by 167.5%, 32%, 160% compared to the triple variety 374. Therefore, the most important varieties of summer maize in Beheira can be arranged according to productive and economic efficiency as follows: : Singles variety 3444 comes in first place, followed in second place by singles variety 3084, then triple hybrid variety 374 comes in last place