How to Introduce Sippy Cup to Baby? | Start Cups at 6 Months

Teaching your baby to drink from a cup is a messy, rewarding milestone, and knowing how to introduce a sippy cup the right way makes it easier for both of you. The sippy cup is not the final destination — it is a short transition tool meant to bridge the gap between bottle and open cup.

When To Start Sippy Cup Training

Start cup practice when your baby is developmentally ready, which usually coincides with starting solid foods around 6 months.

Look for readiness signals before you begin. Your baby should be able to sit upright with support, hold their head steady, and show interest in the food and drinks you are consuming. Starting too early turns practice into frustration; starting at 6 months lets the skill develop naturally alongside eating.

How To Introduce The Sippy Cup Step By Step

The best approach is gradual, patient, and low-pressure. Follow this proven sequence to help your baby master cup drinking without turning mealtime into a battle.

• Choose the right cup. Pediatric dentistry guidance notes training cups exist to help with the bottle-to-cup transition. Pick a cup with handles if it helps your baby grip it, and consider a lid with a spout for the earliest attempts.
• Sit your baby upright. Always practice in a seated, supervised position — a high chair works best. Never let your baby walk, run, or crawl while holding a sippy cup; falls can cause mouth injuries.
• Start with water at meals. The AAP advises filling the cup only with plain fluoridated water, not juice or sugary drinks. Offer it during one consistent meal each day so practice becomes routine.
• Use tiny amounts. Pour just an inch or two of water at first. Spills are expected and manageable — that is part of learning.
• Model the behavior. Show your baby how you drink from a cup and let them imitate you. Babies learn by watching, and this simple step accelerates the process.
• Graduate the liquid.

When practice succeeds, you will see your baby grasp the cup, tilt it deliberately, and sip without choking or dumping the contents. That is the cue to increase the amount you offer.

Sippy Cup Mistakes To Avoid

Most sippy cup problems come from a few common missteps. Avoiding these keeps the transition short and protects your baby’s developing teeth.

• Starting with juice or sugary drinks. Plain water is the only recommended filling; juice and sugar set up cavities and a preference for sweet flavors.
• Treating the sippy cup as the end goal. It is a stepping stone.
• Using spill-proof valved cups exclusively.
• Allowing the cup at naptime or bedtime. A bottle or sippy cup during sleep — unless it contains only water — can pool liquid around teeth and promote decay. Avoid using the cup as a comfort item.
• Letting your baby carry it around. Unsupervised sippy cups lead to messes and, more importantly, fall-related mouth injuries.

If your baby resists the cup at first, keep offering it at the same meal daily. Consistency beats intensity, and most babies accept the cup within a few weeks of regular practice.

When To Transition To An Open Cup

The sippy cup is a training wheel, not a permanent fixture.

As your baby approaches 12 months, begin offering an open cup held with two hands during practice sessions. Expect spills — they are part of the learning curve. Keep the sippy cup available for outings and car trips, but make the open cup the default at home meals.

When you are ready to upgrade your baby’s cup collection, our tested roundup of cups for milk for 1-year-olds compares the options that handle real-world toddler use. Nationwide Children’s Hospital’s cup feeding guide also walks through the weaning timeline in detail if you want a deeper reference.