PopularAbout 63 daysDog Pregnancy Calculator
Whelping date from mating, LH surge or ovulation, with a 9 week timeline.
Free, private, week by weekCalculate →
Category, 11 calculators
Pets and small animals
Week-by-week pregnancy trackers for pets, with the signs to watch for and the date to call your vet.
- Calculators
- 11
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- Breed adjusted
- Dates
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- Free
- Always
- Guides
- Week by week
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- #whelping
- #kittens
- #small-pets
- #vet-checks
All pets calculators (11)
PopularAbout 63 days
PopularAbout 65 daysCat Pregnancy Calculator
Kittening date with a week by week guide from pinking up to birth.
Free, private, week by weekCalculate →
PopularAge toolDog Age Calculator
Your dog’s age in human years, adjusted for small, medium and large dogs.
Free, private, instantCalculate →
PopularAge toolCat Age Calculator
Your cat’s age in human years and life stage, from kitten to senior.
Free, private, instantCalculate →
PopularFeed toolDog Food Calculator
Daily calories and cups of food for your dog, by weight and life stage.
Free, private, instantCalculate →
About 65 daysGuinea Pig Pregnancy Calculator
Due date, weight tracking reminders and the pelvic check date for your sow.
Free, private, week by weekCalculate →
Ferret
About 42 daysFerret Pregnancy Calculator
Kindling date for your jill with a six week care plan.
Free, private, week by weekCalculate →
About 16 daysHamster Pregnancy Calculator
Birth date for Syrian, dwarf and Roborovski hamsters, plus the last safe cleaning day.
Free, private, week by weekCalculate →
Chinchilla
About 111 daysChinchilla Pregnancy Calculator
Birth date and weigh in schedule for the long chinchilla pregnancy.
Free, private, month by monthCalculate →
Names toolDog Name Generator
Boy and girl dog name ideas, six at a time. Tap a name to copy it.
Free, private, instantCalculate →
Names toolCat Name Generator
Boy and girl cat name ideas, six at a time. Tap a name to copy it.
Free, private, instantCalculate →
Quick reference
Gestation periods at a glance
| Animal | Average | Normal range | Young |
|---|---|---|---|
| Dog | 63 days | 58 to 68 days | puppies |
| Cat | 65 days | 63 to 67 days | kittens |
| Guinea Pig | 65 days | 59 to 72 days | pups |
| Ferret | 42 days | 39 to 44 days | kits |
| Hamster | 16 days | 15 to 18 days | pups |
| Chinchilla | 111 days | 105 to 118 days | kits |
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