Manpower planning is the process of estimating the optimum number and types of employees needed to complete projects within time frames. It involves analyzing current staffing levels, forecasting future needs based on trends and business projections, developing hiring and training programs accordingly. Regular manpower planning helps ensure organizations have appropriately skilled resources to take advantage of opportunities and adapt to changing conditions. It is important for effective management, efficient utilization of personnel, motivation of employees, better human relations, and increased productivity.