English Bulldog Studs

Canine Pregnancy Due Date Calculator

Want to get a quick idea of when your female will give birth? Simply enter the first breeding date below and press Calculate. (Calculator is based on a 63 day gestation period.)

Date of First Breeding

Estimated Due Date


For a more Advanced Due Date Calculator that shows a day-by-day report of what to expect throughout the pregnancy, visit Debbie Jensen's Whelping Guide