Pig Due Date Calculator

Calculate when you can expect your pig to give birth based on the mating date. Get the number of days away that it is as well as the date itself.

Mating Date:

Results:

How long is it

How Long is the Gestation Period for Pigs?

Create Date: July 12, 2024

Last Modified Date: December 11, 2024

The gestation period for pigs is typically 115 days. This can vary by a few days based on genetics, environment, and other factors.

How to Calculate a Pig's Due Date

Calculating a pig's due date can be done with a simple formula. The formula for calculating a pig's due date is:

An image of the formula used to calculate when a pig may give birth.
Where:
  • DD = Due date

  • MD = Mating date

  • 115 = The number of days that a pig will be pregnant for typically

Understanding Your Results

Your results will clearly outline the date that the pig will likely give birth. It also will say how many days that date is away. This is to help you better understand how far away that date is, especially if you are trying to plan out a good date for doing this.

How to Use the Pig Due Date Tool

Finding the due date for a pig can be very helpful. Using this tool, you can get that date with ease. The steps involved with using this tool include:

  1. Choose the mating date of the pig in the calendar field.

  2. Hit the calculate button and instantly get your results.

Calculation Example

We are farmers and we just had our pigs mate. We want to plan around the expected due date of the mother to make sure we have the time available to aid her during this process. We can use this tool to find that date. We will click the calendar field and choose the date they mated, 11/29/24, and then hit calculate. When we do, we learn that the due date of the pig is 3/25/25, which is 103 days away from the creation of this page.

Pig Pregnancy - Frequently Asked Questions

At around one-year-old a pig can begin to mate and get pregnant to have a litter of piglets.

It is estimated that about 15-20% of a litter will not make it.

Pigs can have 2 litters in a year, however, this is not common. But it is possible if done correctly and safely.

Pig gestation period, "farrowing" which is the term for the process of a pig birthing a litter, swine pregnancy or gestation as swine is a term for pig, and more.

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