Calculate your guinea pig's due date and pregnancy timeline based on breeding date. Get estimated delivery dates for your cavy with gestation period calculations.
Estimated Due Date
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Earliest Delivery Date
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Latest Delivery Date
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Gestation Period
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Days Remaining
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Guinea pigs are pregnant for 59-72 days, with an average gestation period of 63-65 days. This is approximately 2 months, which is longer than most other small rodents.
Signs of guinea pig pregnancy include weight gain, enlarged abdomen, increased appetite, and behavioral changes. A vet can confirm pregnancy through palpation or ultrasound around 2-3 weeks after breeding.
Guinea pigs typically have 1-6 pups per litter, with 2-4 being most common. First-time mothers usually have smaller litters, while experienced sows may have larger ones.
Your guinea pig will likely give birth between 59-72 days after breeding, with most deliveries occurring around day 65. Use our calculator to get specific estimated dates for your pet.
Prepare a quiet, clean birthing area, ensure proper nutrition with vitamin C, remove male guinea pigs, and have a vet's contact ready. Monitor closely in the final week for signs of labor.
Yes, guinea pig pregnancies can have complications, especially in older sows or first-time mothers. Dystocia (difficult birth) is common, so veterinary supervision is recommended.
This calculator provides estimates based on the typical 63-day gestation period, with a range of 59-72 days. Individual guinea pigs may vary, so monitor your pet closely as the due date approaches.