Pearl millet (Pennisetum glaucum L.), stands strong place where water runs short grown widely in India. In the Bhagyanagar block of Auraiya district, Uttar Pradesh, researchers looked into how much it costs to grow this crop, sorting farms by size. 100 farmers (80 marginal, 12 small, and 8 medium) were selected for study in year 2025–26. On average, each farm covered just 0.88 hectare. When adding up what these families put into their fields, the typical spending on equipment and resources reached Rs.3,45,745.93 per hectare. One hectare of pearl millet farming cost Rs.63,956.75 on average, bringing in Rs. 95,690.40 as total return, net profit of Rs. 31,733.65 after expenses. Though all sizes group of farm highest net income was found on marginal farms Rs. 35,236.18 above Cost C3, followed by small farms Rs.30,647.82, and medium farms Rs.26,917.65. Output relative to Cost C3 showed every rupee spent gave back Rs.1.57 on the marginal holdings, Rs.1.47 small farms, and ₹1.40 medium farms. Despite differences, each group made money growing this grain, especially those working less ground who used inputs more wisely. Rainy zone households depend on it not just for meals but feedstock too, lifting their stability through steady harvests even when rains falter.