Hatch Calculator

Pick an egg and a number of hatches: the chance of every pet, and how many eggs a 50% or 90% shot takes.

Egg

How many eggs

4K trophies for 10 eggs

Pet	Chakra	Each egg	At least one in 10	For 50%	For 90%
Ninja Toad	x1.8	45.0%	99.7%	2	4
Shadow Crow	x2.2	32.0%	97.9%	2	6
White Serpent	x2.8	16.0%	82.5%	4	14
Kitsune	x3.6	6.00%	46.1%	12	38
Nine-Tails	x5	1.00%	9.56%	69	230

Reading the numbers

Each egg rolls on its own, so the chance of a 1% pet in 100 eggs is 63%, not 100%. "For 50%" is the number of eggs where you're more likely to have the pet than not. Egg prices and where each egg is sold are on the eggs page.

Questions

How many Akatsuki Eggs for an Akatsuki Dragon?

It's 2% an egg, so 35 eggs give a 50% chance and 114 a 90% chance.

How many Shinobi Eggs for a Nine Tails?

Nine Tails is 1% a Shinobi Egg: 69 eggs for a 50% chance, 230 for 90%.