Cost variance analysis in agriculture refers to the systematic process of comparing the actual costs incurred in farm operations with the predetermined or standard costs, and analyzing the differences between them to identify causes and take corrective action. In farm cost management, standards are set for inputs such as seeds, fertilizers, labor, machinery use, irrigation, and other operational expenses based on expected levels of efficiency and prevailing prices. When actual production takes place, the real costs are recorded and compared with these standards. The difference between the standard cost and the actual cost is known as variance. If the actual cost exceeds the standard cost, it is termed an unfavorable variance, whereas if the actual cost is less than the standard cost, it is called a favorable variance. Cost variance analysis thus serves as a control tool that helps farmers and farm managers monitor efficiency, control wastage, and improve profitability. In agriculture, cost variance analysis is particularly important because farm production is influenced by numerous uncontrollable factors such as weather conditions, pest attacks, market price fluctuations, and labor availability. These uncertainties often cause deviations from planned budgets. By systematically analyzing cost variances, farm managers can determine whether deviations are due to inefficiencies, poor planning, price changes, or unavoidable external factors. For example, a higher-than-expected fertilizer cost may result from increased market prices, excessive application, or poor soil management practices. Variance analysis helps in identifying the specific reason and deciding appropriate measures. The first step involved in cost variance analysis in agriculture is the establishment of