Greater kudu average length of , with the record being . They diverge slightly as they slant back from the head. The horns do not begin to grow until the bull is between the age of 6–12 months, twisting once at around 2 years of age, and not reaching the full two and a half twists until they are 6 years old; occasionally they may even have 3 full turns. This is one of the largest species of antelope. Bulls weigh , with a maximum of , and stand up to tall at the shoulder. The ears of the greater kudu are
Kudu months, the calf will be with its mother constantly, and at about six months they will permanently join the group. When threatened, the kudu will often run away rather than fight. Wounded bulls have been known to charge the attacker, hitting the attacker with their sturdy horn base rather than stabbing it. Wounded females can keep running for many miles without stopping to rest for more than a minute. They are great kickers and are capable of breaking a wild dog's or jackal's neck or back. They are good jumpers and can clear a 5-foot fence from a standing start.