Guinea Pig Pregnancy – Signs & Week by Week Guide

Young guinea pig sits in a basket.

Every pregnancy varies from individual to individual but there’s definitely a silver lining, just as with any other space.

Not only will we dive deeper into how you can actually find out if your piggy might be pregnant and how you can take steps and precautions towards their delivery date.

Guinea Pig Pregnancy Calculator
Guinea Pig Pregnancy Calculator

Enter the mating date to estimate when your sow is due and what to watch for at each stage.

Want to log weights and follow her week by week?

Full pregnancy tracker

Guinea pig pregnancy lasts 59 to 72 days, averaging about 65. These dates are estimates only and are not a substitute for veterinary care. Have a vet confirm the pregnancy and examine your sow before she is due.