Calculate calving due dates by breed, track trimester milestones, plan breeding windows, and manage multiple cows — with a full gestation timeline and care schedule.
Enter breeding date and select breed for accurate due date
Overrides breed default when "Custom" selected
Track multiple cows — add after each calculation
No cows added yet. Calculate a due date and click "Add to Herd".
Average gestation lengths by breed
Due Date
Early / Late Window
Season