Calculate mare's approximate due date
Enter last breeding date in format
 mm/dd/yyyy:
Desired gestation duration:

Estimated foaling date:
 
Number of days mare in foal
Enter last date mare was bred:
Enter today's date:

Estimate of days mare is in foal
NOTES

You should average plus or minus 10 days for actual foaling window.
From personal experience, Miniatures foal around 330 +/- days!


L'il Beginnings Miniature Horses - www.lilbeginnings.com