9 Best Sippy Cups for Babies 2026

This isn’t just a sippy cup—it’s a developmental companion. The Moonkie Silicone Baby Sippy Cup stands out with its three-in-one design, seamlessly transitioning from a straw cup to a spout cup and finally to an open cup. With a 4 oz capacity perfectly sized for infants, it supports early oral motor development while aligning with the American Dental Association’s recommendation to ditch the bottle by age one. The soft food-grade silicone spout and straw are gentle on gums and emerging teeth, making it ideal for babies in the critical weaning phase.

In real-world testing, the double-seal leak-proof system proves its worth—tipping, shaking, and even dropping the cup didn’t result in a single spill. The valve-controlled flow ensures no choking or gagging, delivering a smooth, consistent sip every time. Whether used at home during meals or on the go in a diaper bag, it holds up remarkably well across surfaces and scenarios. However, the smaller 4 oz capacity means more frequent refills for toddlers with bigger thirst, limiting its use beyond infancy.

Compared to the Munchkin 360 or Nuby Clik-It, Moonkie takes a development-first approach, prioritizing skill progression over volume or color variety. It’s the best choice for parents focused on long-term oral development, not just short-term spill prevention. While others offer bigger sizes or multiple colors, Moonkie delivers unmatched versatility in a single compact design—a smart investment for those committed to a smooth, healthy transition from bottle to cup.

When spill-proof performance is non-negotiable, the Nuby Clik-It Grip N’ Sip delivers with military-grade precision. Its standout feature is the TOUCH-FLO valve, which only opens under suction—meaning no accidental leaks when the cup is tipped, dropped, or shaken by an enthusiastic baby. With a 10 oz capacity, it’s ideal for longer outings, and the soft silicone spout is gentle on tender gums, making it a top contender for early sippers. The ergonomic handles and contoured base ensure a secure grip, even for wobbly little hands just learning coordination.

In practical use, this cup shines in high-motion environments—car rides, playdates, and daycare—all thanks to its near-indestructible leak resistance. The valve effectively blocks liquid flow unless actively sipped, and the sturdy build survives repeated drops on hardwood without cracking. However, the valve can be too resistant for weaker suckers, especially under 6 months, potentially frustrating babies still mastering suction. Cleaning is mostly hassle-free, though the valve requires occasional disassembly to prevent milk residue buildup.

Against the Dr. Brown’s Soft Spout or Munchkin 360, the Nuby prioritizes spill defense over drinking freedom. It’s less about mimicking adult cup behavior and more about absolute mess control—perfect for parents drowning in laundry from leaky cups. While the Munchkin 360 allows 360-degree sipping, Nuby’s targeted spout design offers superior containment, making it the go-to for messy stages. For families who value clean floors over open-rim flexibility, this 3-pack offers unbeatable peace of mind—three times over.

The Munchkin Miracle 360 redefines what a sippy cup can do—it drinks like a real cup, not a straw toy. Its spoutless, 360-degree rim allows babies to sip from any angle, promoting natural lip, tongue, and jaw movement crucial for speech and dental development. Pediatric dentists love it because it eliminates prolonged bottle-like sucking, reducing the risk of tooth misalignment. With a 7 oz capacity and no small valves or hidden parts, it’s simple, safe, and surprisingly spill-proof—thanks to a smart auto-seal mechanism that kicks in the moment baby pulls away.

Real-world testing confirms its near-total spill resistance, even when tipped sideways or dropped mid-sip. The wide rim is easy to clean—just toss it in the dishwasher or rinse under the tap—no brushes or disassembly needed. Toddlers adapt quickly, especially those struggling with traditional spouts. However, determined chewers might damage the silicone rim over time, and very young babies (under 6 months) may struggle to generate enough suction to initiate flow. It’s not 100% leakproof when shaken aggressively, but for everyday use, it’s remarkably contained.

Compared to the Nuby Clik-It, the Munchkin 360 is less about containment and more about development. It’s the ideal next step after a bottle, bridging the gap to open cups faster than any spout-based design. While the Dr. Brown’s straw cup teaches directional sipping, the Munchkin encourages true cup-like behavior from day one. For parents aiming to fast-track independence and oral health, this cup is unmatched—offering developmental benefits that far outweigh its minor leakage quirks.

If your baby is struggling with the straw leap, Dr. Brown’s Baby’s First Straw Cup is the gentlest on-ramp available. The weighted silicone straw is the star here—it bends with the liquid, allowing sipping from any angle, even when the cup is tilted sideways. This makes it perfect for clumsy hands and curious explorers who haven’t mastered upright drinking. With a generous 9 oz capacity, it’s built for longer sessions, and the removable handles ensure it grows with your child’s motor skills. The sliding spill-proof lid keeps the straw clean and protected on the go, making it a top pick for travel.

In action, the weighted straw performs flawlessly across positions—reclined, sideways, even upside-down sips work. The soft silicone is easy on gums, and the cup’s durability handles drops and throws like a champ. Measuring marks on the side are a game-changer for tracking intake, especially for parents monitoring hydration or formula ratios. However, the straw requires a dedicated cleaning brush (included), and if not snapped back in properly, it can leak. The lid’s sliding mechanism, while hygienic, can be tricky for small fingers to operate independently.

Next to the Mama Bear weighted cup, Dr. Brown’s version offers better ergonomics and clearer measurement, though both use similar tech. It outshines basic spout cups like NUK by focusing on real straw skill development rather than passive sipping. For parents who want their baby to master straws without frustration, this cup is a no-brainer—delivering smart design, durability, and developmental support in one affordable package.

The NUK Learner Cup earns its name with a soft spout so gum-friendly, it feels like a pacifier. Designed for babies transitioning from bottles, the silicone spout mimics nipple texture, easing the shift with minimal resistance. At 10 oz, it offers ample capacity for meals and outings, and the removable anti-slip handles make it adaptable as motor skills improve. An integrated air vent reduces swallowed air, potentially cutting down on gas and fussiness—a subtle but meaningful win for digestive comfort.

In daily use, the spill-proof valve performs reliably under normal handling, though aggressive shaking can cause minor seepage. The soft spout encourages natural sucking patterns, and the wide base adds stability on uneven surfaces. Cleaning is straightforward—all parts are dishwasher safe—but the valve requires occasional deep cleaning to prevent clogging. The cup’s opaque body hides contents, making it hard to tell at a glance if it’s full or empty, which can be inconvenient during busy routines.

Against the Dr. Brown’s Soft Spout, the NUK offers a softer, more bottle-like experience, better suited for hesitant transitioners. While the Munchkin 360 promotes open-cup skills, the NUK excels at building confidence through familiarity. It’s ideal for babies who reject straws or spoutless designs but aren’t ready for full independence. For parents seeking a gentle, digestive-friendly bridge from bottle to cup, this twin pack delivers—offering comfort, capacity, and smart airflow in a proven design.

Don’t let the low price fool you—the Dr. Brown’s Soft Spout Sippy Cup is a budget powerhouse with premium DNA. It features the same gentle silicone spout and contoured grip as its pricier siblings, making it ideal for babies just starting the bottle-to-cup journey. The 6 oz size is perfect for small servings, and the one-piece valve eliminates complex parts, reducing cleaning time and lost pieces. The lid folds back completely, staying out of the way during use while keeping the spout clean when closed—a small detail that makes a big difference.

In real-life use, it holds up impressively—drops, throws, and teething attacks barely phase its durable build. The soft spout encourages natural sucking, and the bright, cheerful design keeps babies engaged. It’s spill-resistant but not fully leakproof when inverted for long periods, so it’s better suited for supervised use than backpack storage. The smaller capacity means more refills, but that’s a fair trade for portion control and portability.

Compared to the NUK Learner Cup, it offers similar soft-spout comfort at nearly half the price per unit. While the NUK has a larger 10 oz capacity, this Dr. Brown’s model wins on simplicity, ease of cleaning, and value. For parents who want a no-fuss, dentist-friendly starter cup without overspending, this is the smart play—proving that high performance doesn’t require a high price tag.

Built for life in motion, the Mama Bear Silicone Weighted Straw Sippy Cup is the ultimate on-the-go companion. Its flexible silicone straw with weighted base ensures sipping from any angle, making it perfect for car seats, strollers, and wiggly toddlers who refuse to sit still. With a 9 oz capacity and removable handles, it’s spacious enough for long trips and adaptable as skills grow. The attached lid flips open and stays put, eliminating lost lids in the bottom of diaper bags—a parent’s dream.

In testing, it performs flawlessly during travel, whether in a moving vehicle or a jostled backpack. The silicone construction absorbs impact, surviving repeated drops without cracks. The straw is easy to remove for cleaning, and the included brush makes maintenance simple. However, the snap-in straw can be tricky to reassemble, and if not fully seated, it may leak. The lack of measurement marks makes tracking intake a guesswork game, which can be frustrating for formula-fed babies.

Next to the Dr. Brown’s weighted straw cup, Mama Bear offers similar functionality at a lower cost, especially with the 2-pack value. While Dr. Brown’s includes measurement markers, Mama Bear wins on portability and lid retention. For families constantly on the move, this cup delivers reliable performance and travel-ready design—making it the top pick for parents who prioritize convenience without sacrificing function.

The Infantino My 1st Tumbler is a masterclass in leak-resistant engineering, built for parents who hate soggy bags and sticky floors. Its hidden valve and soft-tip silicone straw work in harmony to stop leaks even when flipped upside down, a rare feat in the sippy cup world. The 9 oz capacity and sturdy carry handle make it perfect for daycare, stroller rides, or travel, and it fits snugly in most bottle holders. Made from 100% food-grade silicone, it’s soft, flexible, and built to survive daily drops and tumbles without cracking.

In real-world use, the no-pull straw stays firmly in place, yet is easy to remove for cleaning—no special tools required. The valve effectively blocks flow without over-resistance, making it accessible even for younger sippers. It cleans up beautifully in the dishwasher, and the smooth surfaces resist odor buildup. However, the lid seal can degrade over time with frequent washing, and the solid color limits visibility of liquid levels. Still, for a cup that promises leak resistance and delivers, it’s a standout.

Compared to the SAMiGO or Mama Bear, Infantino’s tumbler offers superior leak protection and easier maintenance. While SAMiGO has a see-thru window, Infantino wins on valve reliability and overall build quality. For parents who need a set-it-and-forget-it cup that survives the chaos of toddler life, this lilac gem is a top-tier choice—offering peace of mind with every sip.

The SAMiGO Silicone Sippy Cup is built like a tank, with a 20% heavier silicone body that resists deformation and chewing damage better than most. Its firmer lid design is a game-changer—unlike flimsy competitors, it stays locked under pressure, surviving squeezes, tosses, and teething attacks without popping open. The see-thru measurement window lets parents monitor intake at a glance, a small but crucial feature for tracking hydration or medication. At 6 oz, it’s sized for training, not full meals, making it ideal for skill-building over volume.

In practice, the leak resistance is exceptional—even when shaken vigorously, it holds firm. The thicker silicone feels premium, and the cup maintains its shape after repeated dishwasher cycles. Cleaning is simple: hand wash or top-rack dishwasher, and the straw removes easily. However, the window can fog over time, and the 6 oz limit requires frequent refills for thirsty toddlers. Still, for durability and visibility, it’s unmatched.

Next to the Infantino tumbler, SAMiGO trades some leakproofing for better content visibility and sturdier construction. While Infantino wins on valve tech, SAMiGO delivers longevity and transparency. For parents who want a no-nonsense, ultra-durable training cup that shows what’s inside, this is the ultimate pick—offering build quality and practical features that justify its place in any diaper bag.