Gestation Period for Cows Calculator
Enter the breeding date and average gestation length to estimate the calving date.
Breeding Date
Average Gestation (days)
Typical range: 270-295 days. Default 283 days.
Calculate Calving Date
Expected Calving Date
Formula: Calving Date = Breeding Date + Gestation Period (days).
Please enter a valid breeding date and gestation period.