Goat Gestation Calculator

Calculate the expected kidding due date for dairy or meat goats (does) using breeding dates.

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Pregnancy Parameters

Enter the start date of gestation.

Estimated Kidding Date

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Expected Kidding Range: --

KEY MILESTONES

Estrus Check (Day 21) --
Ultrasound Scan (Day 45) --
Udder Development (Day 120) --
Expected Kidding (Day 150) --
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Expert Tip

Goat gestation is generally 150 days (approx. 5 months). Provide high-quality nutrition during the last month to prevent pregnancy toxemia.

Calculation Methodology & Details

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Gestation Formula

Kidding Date = Breeding Date + 150 days

Calculated by adding 150 days to the breeding date. The typical gestation range is 145 to 155 days.

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Clinical Considerations

Gestation durations can vary based on animal breed, age, litter size, and genetic factors. If you observe signs of distress or if delivery departs significantly from the calculated date, consult a veterinarian immediately.

How to Calculate Goat Due Date: Step-by-Step

Calculate the kidding window with these basic steps:

1

Identify Breeding Date

Note the exact day the doe was placed with the buck.

2

Add Average Gestation

Add 150 days to obtain the average kidding due date.

3

Prepare for Delivery

Start daily checks around day 145 for signs of labor.

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