Cat Gestation Calculator

By using the calculator below, you can get an idea of when your cat will have her kittens.

The average gestation for a cat is approximately 65 days. However, a litter can be born a few days either way of this estimate. (The default on the calculator is 65 days, but you can change it to fit your needs.)

You can enter your date in the specified format or use the calendar icon.


Enter the FIRST DAY the cats were bred:

Enter Date:     

Enter the number of days your cat typically carries her kittens to term:
(65 is the average)

Number of Days:     

Due Date: