All Animal Gestation Calculators

The complete directory of every free calculator on GestationCalc — 120 tools in total. Jump to a letter below, or browse by category further down the page.

Browse Alphabetically

A B C D E F G HIJK L M N O P Q R S TUVWXY Z

A

🦙 Alpaca 🐠 Angelfish 🐄 Angus Cattle 🕐 Animal Age Calculator

B

🐍 Ball Python 🐻 Bear (All Species)🦎 Bearded Dragon 🐂 Beef Cattle 🐠 Betta Fish 🦬 Bison 🦎 Blue Tongue Skink 🐍 Boa Constrictor 🐐 Boer Goat 🐻 Brown Bear 🦜 Budgerigar (Budgie)

C

🐪 Camel 🐦 Canary 🐱 Cat 🐱 Cat Heat Cycle 🐄 Cattle (Calving)🐄 Cattle & Cow 🐄 Cattle Breeding 🦎 Chameleon 🐆 Cheetah 🦐 Cherry Shrimp 🐔 Chicken (Egg Incubation)🐒 Chimpanzee 🐭 Chinchilla 🦜 Cockatiel 🐍 Corn Snake 🦎 Crested Gecko

D

🐄 Dairy Cattle 🦌 Deer 🦌 Deer Rut Dates 🐠 Discus Fish 🐕 Dog 🐶 Dog (Whelping)🐕 Dog Heat Cycle 🐬 Dolphin 🫏 Donkey 🕊️ Dove 🦆 Duck (Egg Incubation)

E

🔦 Egg Fertility Calculator 🐘 Elephant 🦅 Emu 🐠 Endler Guppy

F

🦡 Ferret 🐦 Finch

G

🦎 Gecko (All Species)🐹 Gerbil 🐼 Giant Panda 🦒 Giraffe 🐐 Goat 🐐 Goat (Kidding)🐐 Goat Breeding 🐟 Goldfish 🪿 Goose (Egg Incubation)🦍 Gorilla 🦎 Green Iguana 🐦 Guinea Fowl 🐁 Guinea Pig 🐠 Guppy

H

🐹 Hamster 🦔 Hedgehog 🐄 Hereford Cattle 🦛 Hippopotamus 🐄 Holstein Cow 🐴 Horse 🐴 Horse (Foaling)

K

🦘 Kangaroo 🐍 King Snake 🐱 Kitten Growth Calculator 🐨 Koala 🐟 Koi Fish

L

🐆 Leopard 🦎 Leopard Gecko 🦁 Lion 📅 Livestock Due Date Calendar 🦙 Llama 🦜 Lovebird

M

🐎 Mare 🐑 Merino Sheep 🐭 Mice 🐴 Miniature Horse 🐟 Molly Fish 🦎 Monitor Lizard 🫎 Moose

N

🐐 Nigerian Dwarf Goat

O

🦅 Ostrich 🦦 Otter

P

🦚 Peacock (Peafowl)🐦 Pheasant 🐷 Pig 🐖 Pig (Farrowing)🕊️ Pigeon 🐠 Platy Fish 🐻‍❄️ Polar Bear 🐶 Puppy Weight Calculator 🐍 Python (All Species)

Q

🐦 Quail (Egg Incubation)

R

🐇 Rabbit 🐇 Rabbit (Kindling)🐀 Rat 🐢 Red-Eared Slider 🦌 Reindeer 🦏 Rhinoceros

S

🐑 Sheep 🐑 Sheep (Lambing)🐑 Sheep Breeding 🐑 Suffolk Sheep 🐟 Swordtail Fish

T

🐴 Thoroughbred Horse 🐯 Tiger 🐟 Tilapia 🐢 Tortoise 🦃 Turkey (Egg Incubation)

W

🐋 Whale 🐺 Wolf

Y

🐖 Yorkshire Pig

Z

Browse by Category

🚜 Farm Animals(16)

🐄Cattle & Cow 🐐Goat 🐷Pig 🐑Sheep 🐴Horse 🦙Llama 🫏Donkey 🐎Mare 🦙Alpaca 🐂Beef Cattle 🐖Pig (Farrowing)🐐Goat (Kidding)🐑Sheep (Lambing)🐴Horse (Foaling)🐄Cattle (Calving)🐄Dairy Cattle

🐾 Pets(13)

🐕Dog 🐇Rabbit 🐱Cat 🐭Mice 🐁Guinea Pig 🐹Hamster 🦡Ferret 🐶Dog (Whelping)🐇Rabbit (Kindling)🐭Chinchilla 🐀Rat 🐹Gerbil 🦔Hedgehog

🐔 Poultry & Birds(17)

🐔Chicken (Egg Incubation)🦆Duck (Egg Incubation)🪿Goose (Egg Incubation)🦃Turkey (Egg Incubation)🐦Quail (Egg Incubation)🐦Pheasant 🦚Peacock (Peafowl)🐦Guinea Fowl 🦅Emu 🦅Ostrich 🕊️Pigeon 🕊️Dove 🦜Cockatiel 🦜Budgerigar (Budgie)🦜Lovebird 🐦Canary 🐦Finch

🐍 Reptiles(15)

🐍Ball Python 🐍Corn Snake 🦎Leopard Gecko 🦎Bearded Dragon 🐢Tortoise 🐢Red-Eared Slider 🦎Chameleon 🦎Green Iguana 🦎Crested Gecko 🦎Blue Tongue Skink 🐍King Snake 🐍Boa Constrictor 🦎Monitor Lizard 🐍Python (All Species)🦎Gecko (All Species)

🐠 Fish & Aquatic(12)

🐠Guppy 🐟Molly Fish 🐠Platy Fish 🐟Swordtail Fish 🐠Betta Fish 🐟Goldfish 🐠Angelfish 🐠Discus Fish 🐟Koi Fish 🐠Endler Guppy 🦐Cherry Shrimp 🐟Tilapia

🐸 Amphibians(0)

No calculators in this category yet — coming soon.

🏅 Breed Specific(10)

🐐Nigerian Dwarf Goat 🐐Boer Goat 🐄Angus Cattle 🐄Hereford Cattle 🐄Holstein Cow 🐴Miniature Horse 🐴Thoroughbred Horse 🐖Yorkshire Pig 🐑Merino Sheep 🐑Suffolk Sheep

📋 Breeding Tools(11)

🐕Dog Heat Cycle 🐱Cat Heat Cycle 🐄Cattle Breeding 🐑Sheep Breeding 🐐Goat Breeding 🦌Deer Rut Dates 🕐Animal Age Calculator 🐶Puppy Weight Calculator 🐱Kitten Growth Calculator 📅Livestock Due Date Calendar 🔦Egg Fertility Calculator

Looking for a side-by-side comparison instead? See our full gestation periods reference chart, or the dedicated hub pages for reptiles, fish & aquatic species, and wild animals.