Free tool

Sheep Gestation Calculator

A Sheep pregnancy lasts on average 150 days — about 21 weeks. Enter the breeding date below to estimate the due date.

Estimate the date

Sheep breeding facts

Average gestation period
150 days (about 21 weeks)
Age of sexual maturity
7 months
Typical litter size
2
Scientific name
Ovis aries

Common Sheep breeds

  • Merino Sheep
  • Suffolk Sheep

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These figures are species averages — actual timing varies with breed, age and individual animal. Use the estimate as a planning guide, not a veterinary diagnosis.

Managing a whole herd or flock?

AniCore tracks breeding, due and hatch dates for every animal automatically — no spreadsheets, no manual counting.

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