The invention belongs to the field of feed combination, and discloses an efficient beef cattle fattening granulated feed which is prepared from the following raw materials in percentage by weight: 30-40% of corns, 1-15% of palm kernel meal, 15-25% of corn fibers, 10-20% of corn germ meal, 1-15% of barley, 1-15% of wheat, 2-12% of bean pulp, 1-10% of corn DDGS (distillers dries grains with soluble), 1-10% of extruded soybean, 1-2% of limestone powder, 1-5% of flour, 0.2-0.8% of baking soda, 0.5-3.5% of liquid molasses, 0.3-1% of table salt, 0.5-3% of saturated fat powder and 0.5-1.5% of beef cattle compound premix. According to the invention, the energy utilization is maximized, the daily ration structure for beef cattle is effectively balanced, the generation of methane in rumen is reduced, the nitrogen recovery is promoted, the daily gain can be improved by 46.15%, the dressing percentage is increased by 9.5%, the fattening period is shortened by 53 days, and the discharge of organicnitrogen and phosphorus is reduced by 50-60%.