Swine Breeding Date Calculator
Use this Swine Breeding Date Calculator to work through working out expected farrowing dates from breeding dates. Write your own numbers and notes on each line, and review the finished page with your advisor or veterinarian.
Download free PDF1 page, US Letter, prints clean in black and white
WorksheetSwineFree PDF
What you fill in
- Sow or gilt ID
- Date bred
- Second service date
- Gestation length used
- Expected farrowing date
- Pregnancy check date
- Result of check
- Move to farrowing date
- Notes
- Prepared by
How to use this worksheet
Use the notes area for your arithmetic. Keep the finished sheet with your records so you can compare it with the next season.
Where to check the details
This sheet is a general template, so confirm specifics with your own manuals, labels and local rules. For current official guidance, start with eXtension and USDA.
For more in this area, see the Homestead and Small Farm. Between chores, farm.FM has farm humor, including Farm Loan Calculator Adds New Button: “Apologize to Your Children”, and farming farm stories.