
Will a two-month-old kitten defecate on its own? Yes, a two-month-old kitten will defecate on its own. Kittens usually start defecating on their own around four weeks after birth. Once a kitten starts defecateing on its own, you can start teaching it to use a litter box. Kittens are very intelligent; with a few patient repetitions, they will learn. Some kittens don't even need to be taught; out of instinct, they will naturally use the litter box to cover their waste.