Goat Gestation Calculator
Enter the breeding date to estimate when a doe is due to kid. The default uses an average goat gestation of about 150 days and also shows the usual range. Treat the date as a planning estimate, not a guarantee.
Last updated: September 25, 2026
Frequently asked questions
How long are goats pregnant?
About 150 days on average, or roughly five months. Individual pregnancies commonly run from about 145 to 155 days.
Why is my doe kidding earlier or later than the estimate?
Gestation length varies by breed, litter size, and the individual. Does carrying multiples sometimes kid a little earlier.
What if the doe was exposed to the buck for several days?
Then the true breeding date is uncertain. Use the earliest and latest possible dates to see the range of possible kidding dates.
How is this different from the Cow Gestation Calculator?
It uses the goat's shorter gestation of about 150 days instead of about 283 days for cattle.
Should I use this to schedule veterinary care?
It helps with planning, but a veterinarian is the best source for pregnancy confirmation, nutrition changes, and kidding preparation.
Can I change the gestation length?
Yes. Adjust the number of days if your breed or herd history suggests a different average.