🐄 Cattle Pregnancy Due Date Calculator
Calculate your cow’s calving date from the breeding or AI (artificial insemination) date. Average bovine gestation: 283 days.
Cattle (Cow) Pregnancy Due Date Calculator
Cattle Gestation and Calving Guide
Cattle gestation averages 283 days, making it one of the longer domestic animal pregnancies at approximately 9.5 months. Accurate calving date prediction is essential for farm management — it allows you to plan nutritional adjustments, prepare calving facilities, arrange veterinary care, and ensure proper observation during the calving period.
Whether you bred your cow through natural service or artificial insemination (AI), simply enter the breeding date and our cattle pregnancy calculator will provide the expected calving date along with the earliest and latest possible dates based on the 273–293 day range.
Gestation by Breed
Frequently Asked Questions
Common questions answered by our medical team