Quick answer

Move your baby from a bassinet to a crib or playard when they reach the bassinet’s weight or height limit, can push up on their hands and knees, or start rolling over unassisted. Most babies outgrow a bassinet between 3 and 5 months.

Why the bassinet has a limit

Bassinets are designed for newborns who cannot yet roll or push up. Once your baby becomes more mobile, the low sides of a bassinet no longer provide a safe sleep environment. The American Academy of Pediatrics recommends using a firm, flat sleep surface with no gaps, which a crib or playard offers for older infants.

Signs it’s time to transition

Watch for these clear indicators: your baby exceeds the bassinet’s weight limit (typically 15–20 lb), they can roll from back to tummy, or they push up on their hands and knees. Also, if your baby’s head or feet frequently touch the bassinet edges, they have outgrown the space. At this point, a crib or playard gives them the room they need to move safely.

How to make the switch smoothly

Start by placing the crib or playard in your bedroom for a few nights so your baby still hears you nearby. Keep the same bedtime routine and swaddle or sleep sack if they are used to it. If your baby seems unsettled, try a white noise machine or a pacifier. Consistency helps them adjust to the new sleep space within a week.

Diagnosis: Is it time to move your baby from a bassinet?

  • Symptom: Your baby’s head or feet touch the bassinet edges, or they exceed the bassinet weight limit (commonly 15–20 lb). Check your bassinet manual for exact limits.
  • Likely cause: Rapid growth and increased mobility around 3–5 months. Babies naturally outgrow the bassinet space sooner than you expect.
  • Corrective action: Move to a crib or playard with a firm, flat sleep surface, placed in your room if possible. Keep the same bedtime routine and use a sleep sack if needed.
  • When to stop or choose another option: If your baby is under the bassinet weight limit and not yet rolling, you can delay the transition. If your baby is over the limit or mobile, proceed to a crib or playard immediately. Safety first: never place a mobile baby in a bassinet.

Products that support the transition