Gestation Period For Guppies. Guppies have a gestation period of 21-30 days although the actual number can vary depending on several factors. Pregnant Guppy Stages and Gestation. The guppys fins appear as though they are partly opened and its back has an arched shape. In two to three months the guppies will be mature ready to start the life cycle all over.
So in most cases 4 or 5 weeks will be the gestation period. When it comes to guppies the gestation period is on average 26 to 31 days. Platys are very similar. Reproduction typically continues through the year and the female becomes ready for conception again quickly after parturition. This short period of gestation does not give the fish owner much time to notice the pregnancy or to prepare for the possibility of baby guppies. On average 22 to 26 days will be normal for most guppy fish.
Usually guppies will take between 26 and 31 days to give birth from the moment of fertilization.
I illustrate the guppy gestation period by breeding a trio of guppies and counting the number days until the females give birth to fry. Lets start with finding out how long the gestation period really is for guppies. Near the end of that gestation period the female will show signs of the impending birth. Platys are very similar. On average the gestation period for a guppy is pretty short. The gestation period for Guppys usually last between 22 to 40 days.