How old is a dog when they go into heat?

Answer 1

She'll come into heat at, or around 6 months but you never want to breed her until she is around a year, to a year and a half, old. The pups will be sub-standard and a have low survival rate. They will usually go into heat about twice a year.

Answer 2

Usually between the ages of six months and a year - but sometimes later.

Answer 3

Most female dogs have their first estrous cycle between 6 and 12 months, although some larger breeds delay until as late as 2 years.

Answer 4

Usually at about 4 to 6 months old. This is when a female will have her first heat. It is best not to breed it this young.

Answer 5

12 yers because before 12 years they are young enough to go into heat

Answer 6

if you had her since she was a baby wait a yr once every yr they go in heat when there one year old they will go in heat

Answer 7

Usually between the ages of six months and a year.