When it comes to purchasing a countertop microwave, weight is a key consideration that many overlook. While shoppers often focus on the power output, size, and features of a microwave, the weight plays a significant role in determining how easy it is to install, move, and maintain.
A microwave’s weight also provides insight into its durability and quality of construction. Understanding the weight of a countertop microwave and how it correlates with size, material, and features can help you make a better purchasing decision.
In this guide, we will delve deep into everything you need to know about countertop microwave weights. We’ll cover the various types of countertop microwaves, the materials that affect their weight, and the specific factors that contribute to the weight.
Additionally, we’ll explore the importance of weight in determining functionality, portability, and durability, along with providing a detailed comparison of different microwave models based on their weight and features.
What Is a Countertop Microwave?
A countertop microwave is a freestanding appliance designed to sit on a flat surface such as a kitchen counter. Unlike over-the-range or built-in microwaves, countertop models do not require installation and can be placed and used immediately after unpacking. Countertop microwaves use microwave radiation to heat and cook food, allowing for rapid cooking times and energy efficiency.
Typically powered by electricity, these microwaves work by emitting electromagnetic waves through a magnetron, which causes water molecules in food to vibrate. This vibration generates heat, which cooks the food. Countertop microwaves are available in a variety of sizes, ranging from small, compact models to larger, more feature-rich models that offer high cooking power and versatility.
The main advantages of countertop microwaves include ease of use, portability, and convenience. They are often found in residential kitchens, office break rooms, dormitories, and other small spaces where cooking speed and efficiency are essential.
Types of Countertop Microwaves
Countertop microwaves come in different types, each designed to meet specific needs and preferences. These microwaves differ in terms of their size, weight, features, and cooking capabilities.
1. Compact Microwaves
- Weight: Approximately 20 to 30 lbs (9 to 14 kg)
- Size: Typically 0.5 to 0.9 cubic feet
- Ideal For: Small kitchens, dorms, offices, and spaces with limited counter space
- Features: Basic functions like reheating, defrosting, and limited power levels
- Materials: Usually made of plastic or painted steel, making them lightweight
Compact microwaves are ideal for individuals or small households who primarily use a microwave for reheating or defrosting food. They take up minimal counter space and are very portable, making them an excellent choice for those who move frequently or need a microwave for smaller tasks. Despite their compact size, they still offer sufficient cooking power for basic microwave tasks. However, they tend to have fewer features and smaller capacities compared to larger models.
2. Mid-Size Microwaves
- Weight: Typically 30 to 45 lbs (14 to 20 kg)
- Size: 1.0 to 1.5 cubic feet
- Ideal For: Small to medium-sized families, individuals who need more cooking power and capacity
- Features: Multiple power levels, preset cooking options, larger turntables for even cooking
- Materials: Typically constructed with stainless steel or a combination of stainless steel and plastic for durability and aesthetic appeal
Mid-size microwaves are a popular choice for households that need a microwave with more capacity and functionality. These models typically have larger interiors, which allow for the cooking of larger dishes or multiple servings at once. Additionally, they often come with more advanced features, such as sensor cooking or preset cooking functions. The weight of these models makes them portable but still sturdy enough for regular use. While still relatively compact compared to full-size models, they offer an excellent balance of performance and size.
3. Full-Size Microwaves
- Weight: Typically 45 to 60 lbs (20 to 27 kg)
- Size: 1.6 to 2.2 cubic feet
- Ideal For: Larger families or those who frequently cook large meals or reheat multiple servings at once
- Features: High wattage (typically over 1000 watts), convection cooking, grilling capabilities, and more advanced cooking functions
- Materials: Primarily made of stainless steel, which contributes to their heavier weight and premium appearance
Full-size microwaves are designed for larger kitchens and families who need more capacity and cooking power. These models can handle multiple large items at once, such as whole meals or multiple servings of soup or casserole. They often include more advanced features, such as convection cooking or inverter technology, which allows for more even and precise cooking. While they are more powerful and versatile than mid-size and compact microwaves, their larger size and weight make them less portable and harder to move.
4. Convection Microwaves
- Weight: Typically 40 to 55 lbs (18 to 25 kg)
- Size: Typically 1.0 to 1.5 cubic feet
- Ideal For: Users who need both microwave and convection oven functionality
- Features: A combination of microwave and convection cooking, grilling options, and sometimes even steaming capabilities
- Materials: Premium stainless steel or a combination of steel and advanced composite materials for durability
Convection microwaves combine the best of both worlds—microwave cooking and convection oven cooking. These models allow users to microwave their food quickly and then use the convection function to bake, roast, or grill it, all within one appliance. Due to the added complexity of the convection oven features, these models are heavier than standard microwaves. They are ideal for people who want more versatility and flexibility in their cooking but may not have room for a separate oven.

How Much Does a Countertop Microwave Weigh?
The weight of a countertop microwave varies based on the type, size, and features. Here is a general breakdown of the weight distribution based on these factors:
- Compact Microwaves: These are the lightest models, weighing between 20 to 30 lbs (9 to 14 kg). They are designed to be easily portable, making them an excellent choice for smaller spaces or for people who move frequently.
- Mid-Size Microwaves: These typically weigh between 30 to 45 lbs (14 to 20 kg). While they are larger and feature more cooking power, they are still portable enough to be moved around when necessary.
- Full-Size Microwaves: These are the heaviest models, weighing anywhere from 45 to 60 lbs (20 to 27 kg). Their larger size and advanced cooking features, such as convection cooking, contribute to their weight.
- Convection Microwaves: These models are generally heavier, weighing between 40 to 55 lbs (18 to 25 kg), due to the additional components required for convection cooking and grilling functions.
The weight of a microwave is influenced by several factors, including the materials used in construction (stainless steel is heavier than plastic), the interior capacity (larger units generally weigh more), and the number of advanced features (microwaves with more functions tend to be heavier).
Comparison Table: Weight of Common Countertop Microwaves
| Brand & Model | Type | Weight (lbs) | Features | Cost (USD) | Dimensions (inches) | Power Output (W) | Capacity (cu ft) |
|---|---|---|---|---|---|---|---|
| Sharp SMC0761KS | Compact | 20 lbs (9.1 kg) | 0.7 cu ft, 700W, Stainless Steel | $89.99 | 20.6 x 16.1 x 12.1 | 700 | 0.7 |
| Panasonic NN-SV79MS | Mid-Size | 35 lbs (15.9 kg) | 1.4 cu ft, 1200W, Smart Inverter | $329.99 | 21.9 x 18.5 x 13.0 | 1200 | 1.4 |
| Toshiba EM131A5C-BS | Full-Size | 34.6 lbs (15.7 kg) | 1.2 cu ft, 1100W, Inverter | $119.99 | 20.5 x 17.1 x 12.0 | 1100 | 1.2 |
| Samsung MG14H3020CM | Convection | 50 lbs (22.7 kg) | 1.4 cu ft, 950W, Convection Cooking | $199.99 | 21.9 x 19.7 x 12.5 | 950 | 1.4 |
Basics of Countertop Microwave Weight
The weight of a countertop microwave is not just a number to be considered when purchasing. It directly influences several practical aspects of owning and using the appliance:
Installation:
Lighter microwaves, such as compact or mid-size models, can easily be placed on any stable countertop without requiring much consideration for weight support. However, heavier models, such as full-size or convection microwaves, may require a sturdier countertop or additional support. In the case of convection models, their added components and metal exteriors could mean that a heavier weight will require stronger surface support.
Portability:
Lighter models, especially compact ones, are much easier to move and store, which is ideal for renters or individuals who frequently rearrange their kitchen. Larger and heavier models, while often sturdier and more durable, are less portable and difficult to move around.
Durability:
Typically, heavier microwaves—especially those made with stainless steel—are more durable and long-lasting. Their increased weight often indicates a solid build, which can withstand daily use and retain its functionality longer than lighter models.
Factors Influencing Countertop Microwave Weight
The weight of a countertop microwave plays a significant role in its functionality, portability, and durability. While many buyers focus on the features, power output, and capacity, the weight of the microwave is an essential factor to consider, especially when it comes to placement, ease of use, and long-term durability. Several factors contribute to the weight of a countertop microwave, each of which affects the overall design, build, and performance of the appliance. Understanding these factors will help you make an informed decision when selecting a microwave that best suits your needs.
1. Materials Used
The materials used in the construction of a microwave greatly influence its weight. Microwaves are typically made from a combination of plastic, stainless steel, and sometimes glass or ceramic. Each of these materials has its unique properties and contributes differently to the overall weight of the appliance.
Stainless Steel Exteriors
Microwaves with stainless steel exteriors are generally heavier than their plastic counterparts. Stainless steel is a durable, long-lasting material that is resistant to rust, stains, and scratches, which makes it ideal for appliances that endure frequent use. It also gives the microwave a more premium and sleek appearance, which is one of the reasons why many higher-end or professional models are constructed with stainless steel.
However, the added durability and premium feel come at a cost—stainless steel adds weight to the microwave. A microwave with a stainless steel exterior will generally weigh 5 to 10 pounds (2.2 to 4.5 kg) more than a similar model made of plastic. This is important to consider if you plan to move the microwave frequently or have limited counter space, as heavier microwaves require sturdier surfaces for placement.
Plastic and Other Materials
Microwaves made with plastic exteriors are typically lighter than their stainless steel counterparts. While plastic is not as durable or visually appealing as stainless steel, it is still a common material for budget-friendly microwaves. Plastic models are often more affordable, lighter, and easier to move. However, plastic tends to show wear and tear over time, including scratches and discoloration, which may affect the aesthetic of the appliance after prolonged use.
Microwaves with glass or ceramic interiors, although heavier than plastic, are generally still lighter than those with stainless steel exteriors. The type of material used inside the microwave, such as a glass turntable versus a ceramic one, can also affect the total weight. In general, a microwave with a more solid and durable construction will weigh more.
2. Size and Capacity
The size and interior capacity of a microwave are directly linked to its weight. The larger the microwave, the more materials are required for construction, and the more components it will include to accommodate larger cooking tasks.
Larger Models Weigh More
Full-size microwaves, with capacities of 1.6 to 2.2 cubic feet, typically weigh significantly more than compact or mid-size models. These larger microwaves are designed to accommodate larger turntables, which are needed to cook bigger meals or multiple servings at once. The increased interior capacity also necessitates stronger materials and larger structural components to support the larger size.
Larger microwaves often come with more powerful motors, fans, and heating elements to ensure that the microwave can handle the demands of cooking larger portions. All of these added components contribute to the weight of the microwave. A full-size microwave will usually weigh between 45 to 60 pounds (20 to 27 kg), making it one of the heaviest models available.
Compact and Mid-Size Models
Compact microwaves, on the other hand, are lighter and more portable due to their smaller size. With capacities typically ranging from 0.5 to 1.0 cubic feet, compact models can weigh 20 to 30 pounds (9 to 14 kg), depending on the materials used in construction. Mid-size models, which offer a balance between compactness and capacity, generally range from 1.0 to 1.5 cubic feet and weigh 30 to 45 pounds (14 to 20 kg).
3. Features
The inclusion of additional features can significantly affect the weight of a microwave. Advanced technologies and cooking functions often require extra internal components, which increase the overall weight. While these features enhance cooking performance and versatility, they also add to the microwave’s mass.
Convection Cooking
Convection microwaves combine microwave cooking with traditional oven-style convection cooking. These models allow you to bake, roast, or grill food in addition to reheating or defrosting it. To achieve this functionality, convection microwaves need additional components such as fans, heating elements, and more advanced internal systems to circulate hot air around the food. As a result, convection microwaves tend to be heavier than regular microwaves.
A convection microwave can weigh 40 to 55 pounds (18 to 25 kg), which is considerably heavier than a basic microwave. This added weight is necessary for the extra components that allow for the more versatile cooking functions.
Inverter Technology and Sensor Cooking
Microwaves with inverter technology offer more consistent and efficient cooking by providing a continuous supply of power, rather than fluctuating between high and low power. This technology requires additional internal components, including circuitry and motors, which contribute to the overall weight.
Similarly, sensor cooking and other smart features, such as touchpad controls, programmable settings, and moisture sensors, also add weight to the appliance. These features require additional electronics, sensors, and sometimes even more sophisticated cooling systems to manage heat and power distribution, making these models heavier.
4. Build Quality
The overall build quality of the microwave, including the materials used in both the exterior and interior construction, plays a key role in determining its weight. Higher-end models are built with stronger materials and superior craftsmanship to ensure long-term durability and performance, and this often results in a heavier microwave.
Thicker Materials for Durability
Microwaves that are designed for heavy-duty use or built to last tend to have thicker walls and more reinforced internal components. These models are built with stronger materials such as reinforced steel frames, thicker glass turntables, and high-quality insulation, all of which contribute to the microwave’s total weight. While this additional weight may make the microwave more cumbersome to move, it ensures that the appliance can handle frequent use without losing performance or breaking down.
Durability and Longevity
Microwaves built with premium components and more durable exteriors are often heavier because they are meant to withstand wear and tear over time. This added weight may be an indicator of a longer-lasting appliance, which is important for those looking for an investment that will stand the test of time.
Why Countertop Microwave Weight Matters
Weight can significantly affect the usability and experience of your microwave:
Space Planning:
Larger and heavier models may require more space on your countertop, and you may need to ensure that your kitchen counter is strong enough to support them.
Portability:
Lighter microwaves are easier to move, clean, and store. If you’re someone who needs flexibility and ease of movement, a lighter model may be ideal.
Durability:
Heavier models often signify more durable and longer-lasting appliances. If you’re investing in a microwave that will see daily use, opting for a heavier, more robust model may pay off in terms of longevity.
What to Consider While Choosing a Countertop Microwave
When shopping for a countertop microwave, several important factors should be considered beyond just the weight. While it’s easy to get caught up in features like wattage, size, and design, taking into account factors such as the available counter space, power, cooking capacity, and advanced functions will help you make a well-informed decision. This guide will walk you through everything you need to know when selecting the best countertop microwave for your needs.
1. Counter Space and Placement
The first and most critical consideration when choosing a countertop microwave is counter space. Microwaves come in various sizes, and the available space on your countertop will directly impact the size of the microwave you can accommodate. A microwave that is too large for the space can cause overcrowding, making it difficult to use other kitchen appliances or work efficiently in the kitchen. Here’s how to evaluate the space and make the right decision:
Choosing the Right Size Based on Available Space
- Compact Microwaves: If you have limited counter space, compact microwaves are the best option. These models typically range from 0.5 to 0.9 cubic feet and are perfect for kitchens with minimal space. They are lighter, smaller, and can easily fit into tight corners or smaller spaces like dorm rooms or small apartments.
- Mid-Size Microwaves: Mid-size models, ranging from 1.0 to 1.5 cubic feet, are the most common choice for those with slightly more counter space. These microwaves provide a good balance between size and cooking capacity, making them suitable for small to medium-sized families.
- Full-Size Microwaves: Full-size microwaves, typically 1.6 to 2.2 cubic feet, require more counter space due to their larger interior. These are ideal for families or individuals who need to cook large meals but require more substantial countertop space. They also weigh more and may need additional support to prevent tipping or damage to the countertop.
Ensure a Stable Placement
Larger and heavier microwaves will require a stable, flat surface to ensure safety and prevent damage. If you opt for a larger model, consider reinforcing the countertop if necessary. A sturdy surface is important for heavier models like full-size or convection microwaves, which might require additional support, especially if the microwave has ventilation features or requires more robust components.
2. Power and Cooking Capacity
The power and cooking capacity of a microwave are essential factors that directly impact its performance. Understanding these features will help you choose a microwave that can meet your specific cooking needs.
Power Output (Wattage)
The power of a microwave is measured in watts (W). The higher the wattage, the faster and more efficiently the microwave can cook, reheat, or defrost food. Here’s a breakdown of the wattage for different types of microwaves:
- Compact Microwaves: Compact models typically offer lower wattage (around 700W). These are suitable for smaller tasks like reheating beverages, warming small portions of food, or defrosting frozen items. These models are perfect if you don’t need to do extensive cooking.
- Mid-Size Microwaves: Mid-size models provide 1,000W to 1,200W of power, which is ideal for most common microwave tasks, including reheating larger portions of food, defrosting, and cooking a variety of dishes. They tend to offer a good balance between speed and efficiency, especially for medium-sized households.
- Full-Size and Convection Microwaves: These microwaves tend to have 1,200W or more of power. They are best for users who need to prepare larger meals or frequently use the microwave for cooking from scratch. These models offer faster cooking times and better overall performance, and they often include additional functions like convection cooking and grilling.
Choosing the Right Power Based on Cooking Needs
When selecting the right power for your microwave, consider your most frequent uses. If you plan to use your microwave mostly for quick tasks like reheating coffee or defrosting small items, a compact microwave with lower wattage is sufficient. However, if you require more versatility and plan to prepare larger meals or use advanced features, a mid-size or full-size microwave with higher wattage would be a better fit.
3. Features and Functions
Modern countertop microwaves come with a wide range of features designed to improve cooking convenience, precision, and versatility. Understanding these features is crucial for determining whether a microwave is a good fit for your kitchen and cooking habits.
Inverter Technology
Microwaves with inverter technology offer more consistent and even cooking by delivering a continuous stream of microwave power, as opposed to traditional models that alternate between full and low power. This results in more evenly cooked food and can prevent overcooking or undercooking, especially when cooking delicate foods like fish or reheating leftovers.
- Pros: Consistent heating, better energy efficiency, and improved food texture.
- Cons: Models with inverter technology tend to be more expensive.
Sensor Cooking
Sensor cooking automatically adjusts the cooking time and power level based on the moisture level detected in the food. This feature eliminates the need for manual adjustments and ensures optimal results every time, whether you’re cooking a baked potato or reheating a bowl of soup.
- Pros: Perfect results without needing to guess cooking times, reducing the risk of overcooking.
- Cons: More expensive models with sensor cooking functions.
Convection Cooking
Convection microwaves combine microwave technology with convection heating, allowing users to bake, roast, and grill food in addition to regular microwave cooking. These microwaves provide a lot more flexibility in the kitchen and can replace a traditional oven for some tasks.
- Pros: Versatile cooking, ability to bake and roast.
- Cons: Heavier, more expensive, and requires more counter space.
Preset Cooking Programs
Many microwaves come equipped with preset cooking programs for items like popcorn, pizza, frozen dinners, and beverages. These one-touch settings make it easy for users to cook common items without having to adjust time and power manually.
- Pros: Convenient, time-saving, easy to use.
- Cons: Limited flexibility for custom cooking.
4. Price and Value
The cost of a countertop microwave varies significantly depending on its type, size, power, and additional features. Here’s a general guide to pricing:
Compact Models
- Price Range: $50 – $150
- Best For: Budget-conscious consumers, individuals who need a simple microwave for basic tasks like reheating or defrosting.
Mid-Size Models
- Price Range: $100 – $300
- Best For: Small to medium-sized families, individuals who need a balance between price and performance.
Full-Size and Convection Microwaves
- Price Range: $200 – $600
- Best For: Large families, people who use the microwave frequently for various cooking tasks, or those looking for advanced features like convection cooking and inverter technology.
When selecting a microwave, always consider the value it provides. If your primary need is to reheat food, a compact microwave may suffice. However, for users who cook more often or need more advanced features, investing in a mid-size or full-size microwave could be more cost-effective in the long run due to its versatility and performance.
5. Additional Considerations
Ease of Cleaning
Microwaves with stainless steel interiors or easy-to-clean surfaces are more convenient for maintaining cleanliness, especially if you frequently prepare food that might splatter. Look for a microwave with removable, dishwasher-safe parts like a turntable and a smooth interior that can be easily wiped down.
Noise Level
Microwaves can sometimes be noisy during operation, especially those with high wattage or convection functions. If noise is a concern, check user reviews to determine whether the model you’re considering is quieter than others.
How Much Does a Countertop Microwave Cost?
The price of a countertop microwave varies depending on factors such as its size, power, features, and brand. Here’s a breakdown of what you can expect to pay based on the model type:
Compact Microwaves
Compact microwaves are typically the most affordable option. These models cost between $50 and $150, depending on the brand and features. They are best suited for people with limited counter space or those who only need a microwave for basic tasks like reheating or defrosting food.
Mid-Size Microwaves
Mid-size microwaves are more expensive than compact models due to their larger capacity and more advanced features. The cost of these models typically ranges from $100 to $300. They are ideal for small to medium-sized families and offer a better balance of performance and affordability.
Full-Size Microwaves
Full-size microwaves, with larger interiors and higher wattages, are more expensive. Prices for full-size models generally range from $150 to $500. These microwaves are suitable for larger households or those who frequently prepare meals in the microwave.
Convection Microwaves
Convection microwaves are on the higher end of the price spectrum due to their added functionality. These models combine microwave cooking with convection heating, allowing for baking, roasting, and grilling. The cost for convection microwaves typically ranges from $200 to $600, depending on the features and brand.
Standard Dimensions/Height of a Countertop Microwave in Different Regions
The size and dimensions of a countertop microwave can vary based on region and model type. Here’s a general guide to help you understand what you can expect from microwaves in various categories:
- Compact Microwaves:
- Capacity: 0.5 to 0.9 cubic feet
- Dimensions: Typically around 45 cm (17.7 inches) wide, 25 cm (9.8 inches) high, and 35 cm (13.8 inches) deep
- Common Uses: Small kitchens, dorm rooms, offices
- Mid-Size Microwaves:
- Capacity: 1.0 to 1.5 cubic feet
- Dimensions: Typically around 50 cm (19.7 inches) wide, 30 cm (11.8 inches) high, and 40 cm (15.7 inches) deep
- Common Uses: Small to medium-sized families, individuals who need more cooking space
- Full-Size Microwaves:
- Capacity: 1.6 to 2.2 cubic feet
- Dimensions: Typically around 55 cm (21.7 inches) wide, 35 cm (13.8 inches) high, and 45 cm (17.7 inches) deep
- Common Uses: Large families, frequent microwave users
- Convection Microwaves:
- Capacity: 1.0 to 1.5 cubic feet
- Dimensions: Typically around 50 cm (19.7 inches) wide, 35 cm (13.8 inches) high, and 40 cm (15.7 inches) deep
- Common Uses: Versatile cooking needs, combining microwave and oven functions
Applications and Uses of a Countertop Microwave
Countertop microwaves are widely used in residential, commercial, and small business settings due to their versatility and ease of use. Here are some of the most common applications:
- Residential Kitchens: In home kitchens, countertop microwaves are perfect for reheating leftovers, defrosting frozen foods, and cooking a variety of dishes quickly. Their small footprint allows them to fit in most kitchen layouts without taking up much space.
- Offices: Many offices use countertop microwaves in break rooms, where employees can easily reheat meals or prepare quick snacks. These microwaves are compact and portable, making them ideal for office environments.
- Small Businesses and Cafes: Some small businesses, such as cafes or food stalls, use countertop microwaves to heat or prepare food quickly. Their fast cooking times make them a valuable asset for businesses that need to serve food quickly.
- Dormitories and Apartments: For students or people living in small spaces, a countertop microwave is essential for cooking and reheating food without the need for a full kitchen. Compact models are often the preferred choice for these settings.
Conclusion
The weight of a countertop microwave is a crucial consideration that directly impacts its performance, portability, durability, and ease of use. Whether you’re looking for a compact, portable model or a larger, feature-rich unit, understanding how weight correlates with size and features will help you choose the right microwave for your needs. Remember that while heavier models may offer enhanced durability and more features, lighter models can provide greater flexibility and ease of movement. Be sure to evaluate the specific needs of your kitchen, cooking habits, and available space to make the best choice for your countertop microwave.
Fun Facts
- The microwave oven was first invented by Percy Spencer in 1945 after he accidentally discovered its heating properties while working with radar technology.
- Microwaves are often more energy-efficient than traditional ovens because they directly heat the food, rather than heating the air around it.
- Over 90% of households in the United States own a microwave, making it one of the most essential kitchen appliances.
- The turntable inside most microwaves ensures even cooking by rotating the food during the cooking process.
