Equine gestational calculators are tools used to estimate foaling dates based on the mare’s breeding date. These tools can range from simple wheel calculators to sophisticated online programs that incorporate factors like mare age, breed, and historical foaling data. An example would be inputting the first date of breeding to predict a range of likely delivery dates, often presented with a “due date” and a window of several days or weeks before and after.
Accurate prediction of foaling dates is crucial for effective equine management. It allows breeders to prepare for the birthing process, ensuring appropriate resources and personnel are available. This proactive approach minimizes potential complications during foaling and maximizes the chances of a healthy foal and mare. Historically, breeders relied on less precise methods, leading to a greater degree of uncertainty. Modern calculators, based on research and accumulated data, provide a much higher degree of accuracy, improving outcomes for both mare and foal.