Top 10 Microwave-Safe Compostable Bowls for Cereals & Soup

Different sizes of Compostable bowls

Tired of compostable bowls that break down in microwaves? Check out these innovative brands that offers sturdy plant-based bowls that are sustainable and yet fully microwave-safe.

Whether it’s a hearty bowl of soup, a colorful salad, or a delicious serving of pasta, bowls are essential to our culinary routine. These versatile vessels hold our favorite dishes while also enhancing our kitchen activities.

But as we embrace more sustainable lifestyle choices, it’s important to reconsider the materials our bowls are made of. What happens when we dispose of them? 

Plastic bowls, often favored for being affordable and durable, come with ecological risks. Most are not recyclable, and when discarded, plastic takes centuries to break down in the environment. Gradually, they release harmful toxins that contaminate soil and water sources, threatening ecosystems and wildlife. 

However, it is time to bid farewell to traditional plastic bowls and dive into the world of compostable bowls.

In this article, we will unveil the ten best compostable bowls for sustainable mealtime. We will explore their features, materials, and durability, highlighting the advantages they bring to the table. 

What are Composable Bowls?

Before diving into the best compostable bowls on the market, let’s take a moment to define what compostable bowls are. 

Compostable bowls are made from materials that can naturally decompose, such as bamboo, bagasse, cornstarch, or other plant-based fibers. 

Unlike traditional disposable bowls that end up in landfills and contribute to pollution, compostable bowls break down into organic matter when exposed to the right conditions (moisture, air, and microorganisms). These eco-friendly bowls are designed to be composted, meaning they can be returned to the earth and contribute to the nutrient-rich soil for future plant growth. 

However, not all products labeled as “compostable” actually meet the required standards of true compostability. While some manufacturers deceptively use the terms “compostable” and “biodegradable” interchangeably, they don’t mean the same thing.

Compostable products, including compostable bowls, can either be composted in industrial composting facilities or home composting systems. These places provide the ideal conditions, such as temperature, moisture, and microbial activity, for the compostable materials to fully decompose within a certain timeframe. On the other hand, biodegradable products can break down naturally over time, but the process may be slower, and the result may not necessarily contribute to nutrient-rich compost.

If you’re interested in a broader range of eco-friendly tableware, explore our guide on the “best biodegradable tableware” for a comprehensive overview.

Key Considerations for Choosing Compostable Bowls

By keeping these factors in mind, you can ensure that your choice aligns with your environmental values while meeting your practical needs. Let’s explore the key considerations to guide you towards the perfect compostable bowls for your dining experience.

  1. Material Composition: Compostable bowls are typically crafted from various plant-based fibers, such as bamboo, sugarcane, or wheat straw. However, some brands may incorporate plastic or petroleum-based coatings, undermining their compostability. Look for bowls made from 100% plant-based materials without any synthetic additives or coatings.
  2. Certification and Standards: Look for compostable bowls that carry relevant certifications and meet recognized standards, such as the ASTM D6400 or BPI certifications. These certifications ensure that the bowls have undergone testing and comply with specific composting requirements. It’s also important to be cautious, as some brands may falsely claim certifications.
  3. Durability and Functionality: Assess the durability and functionality of the compostable bowls. Opt for bowls that can hold both hot and cold food, resist leaks, and maintain their structure when filled. It’s important to find bowls that are sturdy enough to handle your desired meals without compromising on convenience. 
  4. Size and Capacity: Compostable bowls come in various sizes, ranging from small individual servings to larger bowls suitable for family meals or events. Pay attention to the dimensions and capacity of the bowls, often measured in ounces or milliliters, to ensure they can accommodate your desired portion sizes.
  5. Environmental Impact: Evaluate the overall environmental impact of the compostable bowls. Look for brands that prioritize sustainable practices throughout their manufacturing process, such as using renewable energy sources or minimizing water consumption.
  6. Disposal Method: Consider the disposal method for the compostable bowls. Some bowls are suitable for home composting, while others require access to industrial composting facilities. Ensure that the disposal method aligns with your capabilities and local composting infrastructure.

Now, let’s explore our top picks for the 8 best compostable bowls.

Soup/Cereal Bowls

1. Vplus 42 oz Square Compostable Bowls

With a spacious capacity of 42 oz, Vplus Compostable bowls provide an ample serving size that stands out as one of the largest options on our list. 

Crafted from bagasse, a natural byproduct of sugarcane processing, these bowls are both eco-friendly and durable. The bagasse material ensures that these bowls are compostable, allowing them to break down naturally and contribute to a healthier environment.

What sets these bowls apart is their sturdy and durable construction. Unlike traditional disposable bowls, Vplus bowls are free from plastic or wax lining, yet they provide excellent strength and leak resistance. You can confidently serve hot soups, small salads, snacks, and more without worrying about the bowls losing their structural integrity.

Moreover, these bowls are microwave-safe and freezable, allowing for easy heating or cooling of food items. 

ProsCons
  • Made from sustainable and renewable material
  • Sturdy
  • Microwavable
 

2. Greensight Paper Bowls 32oz(50 Pack)

Picnics become more enjoyable and eco-friendly with Greensight Large Compostable Paper Bowls. Crafted from sugarcane fiber, these bowls offer a sustainable and practical solution for your outdoor dining needs. These bowls are not only compostable but also microwave (200F) and freezer-safe, providing versatility for various food storage and heating needs. 

One notable advantage of Greensight bowls is their odorless nature. Users have reported no complaints of chemical smell or aftertaste, setting them apart from their closest competitors. According to the labeling, they can break down in a composting facility within 3-6 months, minimizing their environmental footprint.

Whether you’re enjoying a picnic in the park or hosting a backyard gathering, Greensight Large Compostable Paper Bowls provide a guilt-free option without compromising functionality or emitting unpleasant odors. 

ProsCons
  • Made from sustainable and renewable material
  • unbleached
  • Freezer safe 
 

3. World Centric Compostable Bowls

world centric compostable bowls

Crafted with sustainability in mind, the World Centric compostable bowl stands out as a top choice for eco-conscious individuals. Made from plant-based materials, such as wheat straw or sugarcane bagasse, these bowls are free from plastic or synthetic coatings that can hinder their compostability. With certifications from trusted organizations like BPI, ASTM D6400, and OK Compost, you can trust that these bowls meet rigorous composting standards. Available in various sizes and capacities, they are suitable for both personal and event use. Choose World Centric compostable bowls to enjoy your meals guilt-free, knowing you’re making a positive impact on the environment.

ProsCons
  • Made from sustainable and renewable material
  • World-class brand
  • Freezer safe 
  • May be expensive

Salad Bowls 

4. Bloomoon 32 oz Compostable Paper Bowls(100 Pack )

Talking of salads? Bloomoon Rectangle Compostable Paper Bowls are a great choice for serving your favorite greens and veggies. These eco-friendly salad bowls offer a rectangular design that provides ample space for arranging your fresh greens, toppings, and dressings. Made from sugarcane fiber, they provide a sustainable alternative to traditional plastic or Styrofoam options. These bowls are not only environmentally friendly but also convenient for various occasions. Their sturdy construction ensures that they can securely hold your salad without potential leakage or collapse. Whether you’re hosting a garden party or enjoying a picnic outdoors, Bloomoon Rectangle Compostable Paper Bowls are a reliable option. Embrace sustainability and elevate your salad experience with these compostable bowls.

ProsCons
  • Made from sustainable and renewable material
  • Freezer safe 
  • May need to double the bowl for optimal performance.

5. Earth’s Natural Alternative 100% Compostable Paper Bowls 

 compostable bowls

When it comes to eco-friendly dinnerware, Earth’s Natural Alternative is a brand that holds significant recognition. With their plant-based compostable bowls, they bring an eco-friendly rustic touch to your table setting. 

These paper bowls are not only compostable but also impressively heat-safe, withstanding temperatures of up to 285 degrees Fahrenheit. This exceptional heat resistance allows you to confidently serve hot soups, stews, and other piping-hot dishes without worrying about the integrity of the bowls.

Made from renewable resources, they offer a guilt-free option for environmentally conscious individuals. Earth’s Natural Alternative “100% Compostable Paper Bowls” can break down naturally within 4 months, providing a responsible choice for both indoor and outdoor gatherings.

ProsCons
  • Made from sustainable and renewable material
  • World-class brand
  • Microwave safe up to 248° F
  • Small size, not suitable for large meals

6. Repurpose Compostable Bowls (16 oz)

 Repurpose compostable bowls

With a commitment to sustainable solutions, Repurpose offers compostable bowls that are both functional and eco-friendly. These bowls are made from renewable resources like plant fibers and are free from harmful chemicals, making them safe for both you and the environment. Certified compostable by BPI and ASTM D6400, they can be easily disposed of in a composting facility, reducing waste and promoting a circular economy. Whether you’re hosting a gathering or enjoying a meal at home, “Repurpose compostable bowls” provide a convenient and sustainable option.

ProsCons
  • Made from sustainable and renewable material
  • Recyclable packaging
  • Small size, not suitable for large meals

Along with bowls, we urge readers concerned about plastic waste to consider switching to other sustainable tableware options, like the best biodegradable plates, biodegradable cups, and cutlery brands that make dining and food serving kinder to the planet.

Takeout/Delivery Bowls

7. World Centric 32 oz  Burrito Bowls With Lids (50 pack)  

World Centric® Burrito Bowls & Lids offers a sustainable and practical solution for takeout and delivery services. These bowls are crafted from bamboo and unbleached plant fiber, ensuring a renewable and eco-friendly material choice. Designed with durability in mind, they can withstand hot food up to 120°F while also being safe for freezers. 

The accompanying lids are made from plant-derived PLA, adding convenience and versatility to your takeout experience.

World Centric® Burrito Bowls are suitable for a wide range of culinary creations. When it’s time to dispose of them, these compostable bowls can be sent to commercial composting facilities, where they will break down naturally, leaving behind no waste.

ProsCons
  • Made from sustainable and renewable material
  • Unbleached
  • Freezer safe 
  • Lids are not microwavable

8. Comfy Package 8 oz. Paper Food Containers (25 Sets)

Comfy Package Paper Food Containers offer a unique combination of durability and convenience. Made from Kraft paper with a double poly-coated paperboard, these bowls are designed to withstand the demands of your delicious meals while remaining environmentally conscious. Kraft paper is a sturdy and natural material derived from wood pulp. It is unbleached and requires less energy and chemicals during the manufacturing process.

With their tightly rolled rim and vented lid, you can say goodbye to leaks and spills while keeping your food fresh. The tightly-rolled rim ensures a secure and leak-resistant seal, while the vented lid keeps your food fresh. With the Comfy Package, you can enjoy your meals guilt-free, knowing that you’re making a positive impact on the planet, one bowl at a time.

ProsCons
  • Double poly-coated paperboard insulation.
  • Vented lid allows steam to escape
  • Limited information compostability

Snack/Dessert Bowls

9. ECO SOUL 100% Compostable Palm Leaf Bowls 

ECO SOUL 100% Compostable Palm Leaf Bowls offer a stylish and functional solution for eco-conscious mealtime. These bowls are made from 100% fallen palm leaves, providing an all-natural and bio-based alternative to traditional plastic bowls. They are designed to be microwave-safe up to 340°F, making them convenient for serving heavy-duty meals. The use of bio-based materials ensures that these bowls are free of harmful chemicals, prioritizing the safety of your food. 

Notably, under ideal conditions, they can decompose within 6–10 months, significantly reducing their environmental impact. ECO SOUL 100% Compostable Palm Leaf Bowls blend well with all occasions, whether it’s a wedding, camping trip, birthday celebration, etc.

ProsCons
  • Made from compostable fallen palm leaves
  • Microwave and freezer-safe
  • Certified by USDA
  • Sizes may be smaller than expected

10. Chic Leaf Heart Shaped Palm Leaf Bowls

Chic Leaf Heart Shaped Palm Leaf Bowls are a charming and eco-friendly choice for disposable bowls. Crafted from fallen palm leaves, these bowls offer a unique heart-shaped design that adds a touch of elegance to your table. 

Their distinctive shape suits them for occasions like romantic dinners, anniversaries, or Valentine’s Days, while their size optimizes for serving delectable treats like berries, appetizers, or desserts.

What impresses me about Chic Leafs is their presentation. Despite being made from palm leaves, these bowls are impressively neat, well-polished, and free from mold, a quite unlikely thing with other palm leaf bowl brands.

If you’re looking for an eco-conscious option that combines style and functionality, Chic Leaf Heart Shaped Palm Leaf Bowls are a delightful choice for your snack or dessert needs.

ProsCon
  • Charming heart-shaped design
  • Neat and rustic look without any molds.
  • Microwave-safe for convenient heating.
  • Small size, not suitable for large portions

FAQs

How long does it take for compostable bowls to break down?

In actively managed commercial composting facilities, quality compostable bowls will biodegrade within 3-6 months thanks to optimal temperatures. Backyard composting may take up to 12 months due to cooler conditions.

How do compostable bowls break down?

Compostable bowls will biodegrade in commercial composting facilities or even in backyard compost bins. The microorganisms in these environments break down the bowls into organic matter over a few months. They cannot decompose in regular landfills.

Are compostable bowls microwavable?

Most compostable bowls are not suitable for the microwave and can potentially melt from the heat. Always check the manufacturer’s instructions before microwaving any compostable serveware.

 

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