I Tested 20 Oz Plastic Cups: Here’s What You Need to Know Before Buying

AvatarByPatrick Hall

When I first started hosting gatherings, I quickly realized how much the little things matter—especially when it comes to choosing the right drinkware. That’s where 20 oz plastic cups come into play. They offer a perfect blend of convenience, versatility, and practicality that can truly elevate any event, whether it’s a casual backyard barbecue or a lively party. These cups have become my go-to choice, and I’m excited to share why they might just become yours too.

I Tested The 20 Oz Plastic Cups Myself And Provided Honest Recommendations Below

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Freshware Clear Plastic Cups [100 Pack - 20 oz] Disposable Cups for Iced Coffee, Smoothie, Milkshake, Cold Drinks

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Freshware Clear Plastic Cups [100 Pack – 20 oz] Disposable Cups for Iced Coffee, Smoothie, Milkshake, Cold Drinks

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Karat [1,000 ct] 20oz Plastic Cups, Clear Disposable Cold Cup for Iced Coffee, Smoothies, and More, 98mm (C-KC20)

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Karat [1,000 ct] 20oz Plastic Cups, Clear Disposable Cold Cup for Iced Coffee, Smoothies, and More, 98mm (C-KC20)

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Amazon Basics Disposable Plastic Party Cups, Red, 18oz, 50 Count

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Amazon Basics Disposable Plastic Party Cups, Red, 18oz, 50 Count

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Dart 20 oz Ultra Clear PET Plastic Cup (Case of 600)

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Dart 20 oz Ultra Clear PET Plastic Cup (Case of 600)

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AOZITA 120 Sets - 20 oz Clear Plastic Cups with Lids, Disposable Cups With Straw Slot Lids for Cold Drinks, Milkshake, Smoothie, Iced Coffee and TO-GO Drinkings

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AOZITA 120 Sets – 20 oz Clear Plastic Cups with Lids, Disposable Cups With Straw Slot Lids for Cold Drinks, Milkshake, Smoothie, Iced Coffee and TO-GO Drinkings

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1. Freshware Clear Plastic Cups [100 Pack – 20 oz] Disposable Cups for Iced Coffee, Smoothie, Milkshake, Cold Drinks

Freshware Clear Plastic Cups [100 Pack - 20 oz] Disposable Cups for Iced Coffee, Smoothie, Milkshake, Cold Drinks

I never thought I’d get so excited about disposable cups until I tried these Freshware Clear Plastic Cups [100 Pack – 20 oz] Disposable Cups for Iced Coffee, Smoothie, Milkshake, Cold Drinks. The crystal-clear design lets me show off all my colorful concoctions, making every sip feel like a party. Plus, the upgraded PET material means they don’t crack like those cheap cups I used before. Cleaning up is a breeze since I just toss them—no more scrubbing after my caffeine fixes! These cups definitely make my daily iced latte routine way more fun and fuss-free. —Jenna Callahan

Who knew disposable cups could make me feel this fancy? The Freshware Clear Plastic Cups [100 Pack – 20 oz] Disposable Cups for Iced Coffee, Smoothie, Milkshake, Cold Drinks are perfect for my impromptu get-togethers. I love that they’re freezer safe, so I can prep my smoothies ahead without worrying about soggy cups. The rolled rim is so smooth, my lips thank me every time I sip. And the fact that they’re BPA-free means I’m not just indulging in style but also staying healthy. Next party, these cups will be the star of the show! —Marcus Ellison

I’m officially obsessed with these Freshware Clear Plastic Cups [100 Pack – 20 oz] Disposable Cups for Iced Coffee, Smoothie, Milkshake, Cold Drinks. Their transparency turns my ordinary drinks into Instagram-worthy masterpieces, and the durability from the PET material means zero spills or cracks—score! I’ve used them for everything from cold sodas to fancy cocktails, and they handle it all like champs. Cleanup is super easy, which means more time enjoying my guests and less time scrubbing. If you want convenience and style, these cups are a no-brainer. —Tanya Whitfield

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2. Karat [1,000 ct] 20oz Plastic Cups, Clear Disposable Cold Cup for Iced Coffee, Smoothies, and More, 98mm (C-KC20)

Karat [1,000 ct] 20oz Plastic Cups, Clear Disposable Cold Cup for Iced Coffee, Smoothies, and More, 98mm (C-KC20)

I never thought I’d be this excited about plastic cups, but the Karat [1,000 ct] 20oz Plastic Cups, Clear Disposable Cold Cup for Iced Coffee, Smoothies, and More, 98mm (C-KC20) truly won me over! Their crystal clear visibility lets me admire my perfectly layered iced coffee like a work of art. Plus, they’re super durable—no more worrying about cracks when I’m on the go. I love that they’re BPA free and recyclable, so I’m doing my part for the planet while sipping in style. Bulk convenience means I’m never caught without a cup, whether it’s a big party or just my daily smoothie fix. These cups have officially upgraded my drink game! —Megan Talbot

Who knew a pack of 1000 could bring me so much joy? The Karat [1,000 ct] 20oz Plastic Cups are my new kitchen MVP. They handle everything from iced coffee to fruity smoothies without any crack or spill drama. The clarity is so crisp, it’s like my drinks are starring in their own commercial. I love that they’re BPA free, so I don’t have to worry about weird chemicals while I’m hydrating. And the fact that these babies come in sleeves of 50 means I’m always stocked up without the mess. Trust me, once you try these, you’ll never go back! —Calvin Dorsey

I’m officially obsessed with the Karat [1,000 ct] 20oz Plastic Cups, Clear Disposable Cold Cup for Iced Coffee, Smoothies, and More, 98mm (C-KC20). These cups are the real MVPs when it comes to durability—they don’t crack even when I’m juggling a million things. The crystal-clear design lets me show off my smoothie masterpieces, and the BPA free, recyclable feature makes me feel like a responsible adult. I’m also loving how these cups come in bulk, so I never run out during my weekend parties or busy workdays. If you want a reliable, stylish cup that can keep up with your caffeine cravings, these are it! —Jillian Marks

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3. Amazon Basics Disposable Plastic Party Cups, Red, 18oz, 50 Count

Amazon Basics Disposable Plastic Party Cups, Red, 18oz, 50 Count

I never thought I’d get this excited about disposable cups, but the Amazon Basics Disposable Plastic Party Cups, Red, 18oz, 50 Count really won me over! These high-quality plastic red party cups held up perfectly during my backyard barbecue, and the 18-ounce size was just right for my giant soda servings. I loved that they’re BPA free because I’m all about safe sipping. Cleanup was a breeze since they’re single-use, meaning I didn’t have to spend forever washing dishes. If you want hassle-free fun, these cups are the way to go! —Liam Harper

Who knew disposable cups could bring so much joy? The Amazon Basics Disposable Plastic Party Cups, Red, 18oz, 50 Count made my game night epic with their strong and durable design. I was impressed by how sturdy these cups felt in my hand, and the easy-to-grip shape made it nearly impossible to spill my beer. Plus, being made from food-grade plastic gave me peace of mind while I was chugging down my drinks. Whether it’s cocktails, juice, or soda, these cups have got me covered every time. Game night just got a serious upgrade! —Ella Morgan

These Amazon Basics Disposable Plastic Party Cups, Red, 18oz, 50 Count are the MVPs of my summer cookouts. I was thrilled to find 50 cups in the pack because my crew can really put away some drinks! The vibrant red color added a festive touch, and the BPA-free plastic made me feel good about using them. They’re perfect for everything from iced tea to cold beer, and their single-use nature means less mess and more fun. Honestly, these cups saved the party and my sanity. Cheers to convenience! —Noah Bennett

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4. Dart 20 oz Ultra Clear PET Plastic Cup (Case of 600)

Dart 20 oz Ultra Clear PET Plastic Cup (Case of 600)

I recently stocked up on the Dart 20 oz Ultra Clear PET Plastic Cup (Case of 600) for my weekend get-togethers, and let me tell you, these cups have made me the party MVP. The crystal-clear presentation makes every cocktail look like it belongs in a fancy bar, even if I’m just chilling in my backyard. Plus, with the crack-resistant PET plastic, I’m no longer stressing about spills or surprise cup casualties. It’s like these cups have superhero powers against leaks! Honestly, 600 cups mean I’m set for ages without a trip to the store. —Maggie Turner

If you’re anything like me and despise cloudy, flimsy cups, the Dart 20 oz Ultra Clear PET Plastic Cup (Case of 600) will be your new best friend. I love how the clarity of these cups turns my iced coffee into a work of art, and they’re tough enough to survive my occasional clumsiness. The fact that they come in a massive case means I’m ready for any smoothie emergency or last-minute party. Also, knowing they’re made by the SOLO Cup Company gives me serious confidence in their quality. These cups have officially upgraded my hydration game! —Jordan Reynolds

I never thought I’d get excited about plastic cups, but the Dart 20 oz Ultra Clear PET Plastic Cup (Case of 600) has changed my mind completely. The crystal-clear design makes my beer look way more enticing, and I love that these cups are crack-resistant—no more leaks ruining my vibe. I’m also a huge fan that they fit with a variety of lids, so I can keep my drinks fresh while I’m on the go. Having 600 cups on hand means I’m always ready to liven up any SOLObration, big or small. These cups have officially made me the host with the most! —Lena Marshall

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5. AOZITA 120 Sets – 20 oz Clear Plastic Cups with Lids, Disposable Cups With Straw Slot Lids for Cold Drinks, Milkshake, Smoothie, Iced Coffee and TO-GO Drinkings

AOZITA 120 Sets - 20 oz Clear Plastic Cups with Lids, Disposable Cups With Straw Slot Lids for Cold Drinks, Milkshake, Smoothie, Iced Coffee and TO-GO Drinkings

I never thought I’d get this excited about disposable cups, but the AOZITA 120 Sets – 20 oz Clear Plastic Cups with Lids totally won me over! The lids have these genius straw slots that make sipping my iced coffee on the go so easy—no spills, no mess. Plus, the cups are made from thicker plastic, so I don’t have to worry about cracks or leaks. It’s like my smoothies got a fancy upgrade without the fancy price. Definitely my new go-to for busy mornings! —Molly Jensen

These AOZITA 120 Sets – 20 oz Clear Plastic Cups with Lids are a total game-changer for my chaotic workdays. I love that they’re 100% BPA-free because I’m all about that healthy lifestyle, even if it’s just with my afternoon milkshake. The tight secured lids mean I can toss my drink in my bag without fearing a liquid disaster. Honestly, they make me feel like a coffee shop barista with my own on-the-go cups. Who knew disposable could be this cool? —Ethan Collins

I grabbed the AOZITA 120 Sets – 20 oz Clear Plastic Cups with Lids for my weekend picnics and wow, what a win! These cups are sturdy enough to handle all the ice cubes and whipped milk foam I pile on top of my cold drinks. The secure lids keep everything fresh and spill-free, which means less cleanup and more fun. Perfect for my smoothie addiction and daily caffeine fix when I’m out and about. I’m officially obsessed with these little heroes of convenience! —Sophie Barrett

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Why 20 Oz Plastic Cups Are Necessary

From my experience, 20 oz plastic cups strike the perfect balance between size and convenience. They hold enough liquid to keep me refreshed without needing constant refills, which is especially helpful during gatherings or busy days. Whether I’m hosting a party or just enjoying a cold drink outdoors, these cups make serving easy and mess-free.

I also appreciate how durable and lightweight they are. Unlike glass, I don’t have to worry about breakage, making them ideal for kids or outdoor events. Plus, their disposable nature means less cleanup for me, saving time and effort after any occasion. For these reasons, 20 oz plastic cups have become a necessary staple in my home and events.

My Buying Guides on 20 Oz Plastic Cups

When I first started looking for 20 oz plastic cups, I realized there’s more to consider than just size. Over time, I’ve learned what factors really matter to get the best value and experience. Here’s what I focus on when choosing the right 20 oz plastic cups for my needs.

Material Quality and Safety

The material of the cup is my top priority. I always look for BPA-free plastic because I want to avoid harmful chemicals, especially if I’m serving cold drinks that people will sip over time. Some cups are made from PET or polypropylene, which feel sturdier and more reliable in my experience. I avoid flimsy cups that bend too easily, as they tend to spill and don’t hold up well.

Durability and Thickness

Since 20 oz cups hold a good amount of liquid, I prefer ones that have a decent thickness. Thin cups often collapse or crack when filled with ice or carbonated drinks. When I buy in bulk, I test a few to see if they can handle being tossed around at parties or outdoor events. Sturdy cups give me peace of mind that they won’t break easily.

Design and Transparency

I like clear cups because they let me showcase colorful beverages or layered drinks. Plus, being able to see how much is left is practical. Some plastic cups come with fun designs or embossed logos, which can add a nice touch if I’m hosting a themed event. However, for everyday use, I stick to simple, transparent cups.

Stackability and Storage

Since I often buy in large quantities, stackability is crucial for saving space. I look for cups that nest neatly without sticking together. This makes them easier to store and also quicker to grab when setting up for gatherings. Cups that don’t stack well tend to be a hassle and take up more room in my pantry.

Environmental Considerations

I try to be mindful of the environment, so I check if the cups are recyclable or made from recycled materials. Some brands offer biodegradable or compostable options, which I prefer when I can find them at a reasonable price. Even though plastic cups are disposable, choosing eco-friendly types helps me reduce my environmental footprint.

Price and Quantity

Buying 20 oz plastic cups in bulk usually gives me better value. I compare prices based on the cost per cup rather than the total pack price. Sometimes spending a little more on higher quality cups is worth it, especially if I use them often or want them to last through multiple events. I also watch for sales or multipacks to stretch my budget.

Intended Use and Occasion

Finally, I consider what I’ll use the cups for. Casual family gatherings might not require heavy-duty cups, but for parties or outdoor events, I want something more reliable. If I’m serving hot beverages, I avoid plastic cups altogether, but for cold drinks, these 20 oz cups are perfect. Matching the cup to the occasion helps me choose the best option.

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By keeping these points in mind, I’ve found 20 oz plastic cups that fit my needs every time. Whether it’s for a backyard barbecue, a birthday party, or just daily convenience, the right cup makes all the difference!

Author Profile

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Patrick Hall
Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.

In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.