PopularAbout 150 daysGoat Pregnancy Calculator
Kidding date, breed adjusted window and a month by month care plan for your doe.
Free, private, month by monthCalculate →
Category, 13 calculators
Livestock and farm animals
Due dates, birth windows and month by month care schedules for farm animals, adjusted for breed and litter size.
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- #kidding
- #lambing
- #calving
- #foaling
- #farrowing
All livestock calculators (13)
PopularAbout 150 days
PopularAbout 147 daysSheep Pregnancy Calculator
Lambing date from the raddle mark, with scanning and feeding reminders.
Free, private, month by monthCalculate →
PopularAbout 283 daysCow Pregnancy Calculator
Calving date from the AI or service date, breed adjusted, with dry off and vaccine dates.
Free, private, month by monthCalculate →
PopularAbout 310 daysBuffalo Pregnancy Calculator
Calving date for Murrah, Nili-Ravi, Kundi and swamp buffalo with a monthly care plan.
Free, private, month by monthCalculate →
About 340 daysHorse Pregnancy Calculator
Foaling date, twin check scan and the EHV-1 vaccine schedule for your mare.
Free, private, month by monthCalculate →
About 365 daysDonkey Pregnancy Calculator
Foaling date and the long, variable donkey pregnancy explained month by month.
Free, private, month by monthCalculate →
About 114 daysPig Pregnancy Calculator
Farrowing date (3 months, 3 weeks, 3 days) with vaccine and pen move reminders.
Free, private, month by monthCalculate →
About 31 daysRabbit Pregnancy Calculator
Kindling date, palpation day and when to add the nest box.
Free, private, week by weekCalculate →
About 345 daysAlpaca Pregnancy Calculator
Cria due date with spit off tests, scans and booster timing.
Free, private, month by monthCalculate →
About 350 daysLlama Pregnancy Calculator
Cria due date for llamas, with spit off tests and a monthly care plan.
Free, private, month by monthCalculate →
About 390 daysCamel Pregnancy Calculator
Calving date for dromedary and Bactrian camels, month by month.
Free, private, month by monthCalculate →
Age toolRabbit Age Calculator
Rabbit age in human years, from baby bunny to senior rabbit.
Free, private, instantCalculate →
Age toolHorse Age Calculator
Horse age in human years, from foal and yearling to senior horse.
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Quick reference
Gestation periods at a glance
| Animal | Average | Normal range | Young |
|---|---|---|---|
| Goat | 150 days | 145 to 155 days | kids |
| Sheep | 147 days | 142 to 152 days | lambs |
| Cow | 283 days | 274 to 292 days | calf |
| Buffalo | 310 days | 300 to 320 days | calf |
| Horse | 340 days | 320 to 365 days | foal |
| Donkey | 365 days | 335 to 395 days | foal |
| Pig | 114 days | 111 to 117 days | piglets |
| Rabbit | 31 days | 29 to 33 days | kits |
| Alpaca | 345 days | 330 to 365 days | cria |
| Llama | 350 days | 330 to 370 days | cria |
| Camel | 390 days | 370 to 410 days | calf |
Guides
Read before the big day
Livestock
Goat pregnancy month by month: what happens and what to do
A practical five-month guide to goat pregnancy, from breeding day to kidding, with feeding, vaccine and kidding-pen dates.
28 Oct 2026, 7 min read
Poultry
How to candle eggs: what to look for on day 7 and day 14
A simple guide to candling chicken, duck and other poultry eggs: when to do it, what fertile and infertile eggs look like, and when to remove an egg.
27 Oct 2026, 6 min read
Reference
Gestation periods of farm animals: a complete chart
How long goats, sheep, cows, buffalo, horses, donkeys, pigs, camels and other farm animals are pregnant, with normal ranges and what changes them.
26 Oct 2026, 5 min read