When to transition your toddler from crib to bed will involve several factors you need to consider. This post will help you decide when is the right time and give you tips on how to do it. When To Transition From Crib to Toddler Bed First, let's talk about when to transition your toddler from crib to bed. There's no right or wrong answer. The ages for making this transition vary from family to family. With over 10 years of experience working with families, I recommend you try to wait until