How long is a sheep pregnancy?

A sheep pregnancy (gestation) typically lasts 147 days, or about 5 months.

How to calculate sheep due date?

Add 147 days to the breeding date. Our calculator does this automatically for you.

Is this sheep pregnancy calculator free?

Yes! This sheep pregnancy calculator is completely free with no registration required.

🐑 Sheep Pregnancy Calculator

Ovine Gestation & Due Date Estimator | Sheep are pregnant for 142-152 days (about 5 months)

📅 Date of Breeding / Service Date

🐑 Sheep Gestation Period Options

⚠️ Important: Sheep gestation is approximately 147 days (5 months). Similar to goats (150 days) but slightly shorter. Don't confuse with cows (283 days).

🐑 About Sheep Pregnancy

This sheep pregnancy calculator helps farmers and shepherds estimate the lambing date. The average gestation period for sheep is approximately 147 days (5 months), but can vary between 142-152 days depending on breed, age, and number of lambs.

📊 Sheep Pregnancy Stages (Month by Month)

Month 1 (Days 1-30): Fertilization occurs. Embryo implantation. No visible signs.
Month 2 (Days 31-60): Increased appetite. Ewe may show mild behavior changes.
Month 3 (Days 61-90): Belly begins to enlarge. Udder development starts.
Month 4 (Days 91-120): Significant weight gain. Fetal movement visible in thin ewes.
Month 5 (Days 121-147): Udder fills with milk. Ligaments relax. Lambing approaches!

🏠 Signs Your Ewe is About to Lamb

✅ Udder becomes full and tight (1-2 weeks before)
✅ Vulva becomes swollen and relaxed
✅ Restlessness, pawing ground, separating from flock
✅ Loss of appetite 12-24 hours before lambing
✅ Tail head becomes sunken
✅ Clear mucus discharge from vulva

⚠️ Important Notes

This calculator provides an estimated due date. Always consult your veterinarian for proper prenatal care and lambing assistance. Provide a clean, dry lambing area. Have supplies ready: iodine for navels, towels, heat lamp, and vet contact number.

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