Size. Technically a "medium / large" breed, according to the FCI standard the Rottweiler stands 6169 cm (2427 in) at the withers for males, 5663 cm (2225 in) for females, and the weight must be between 50 and 60 kg (110 and 132 lbs) for males and 35 and 48 kg (77 and 105 lbs) for females.