· Todd Martin · Home Appliances  · 18 min read

Does Side By Side Refrigerator Consume More Electricity

Wondering if a side-by-side refrigerator uses more electricity than other models? Discover the factors impacting its energy consumption and how to save.

Side-by-Side Refrigerator Energy Usage: What You Need to Know

Choosing a new refrigerator often involves many decisions. You consider size, features, and style. An important question also comes up: Does side by side refrigerator consume more electricity? Many homeowners wonder about the impact of this popular appliance on their utility bills. It is a valid concern, as refrigerators run 24/7.

I understand you want to make an informed choice. This article will break down the factors influencing refrigerator energy use. We will explore how side-by-side models compare to other types. You will learn about key features that affect power consumption. I will also share practical tips to reduce your fridge’s energy footprint. By the end, you will have a clear picture of what to expect from a side-by-side refrigerator’s electricity consumption.

Takeaway

  • Side-by-side refrigerators can consume more electricity due to their size and features like ice makers.
  • Newer, Energy Star certified models are more efficient than older ones.
  • Factors like capacity, insulation, compressor type, and user habits significantly impact energy use.
  • Proper maintenance, temperature settings, and smart placement help reduce electricity consumption.

A side-by-side refrigerator often consumes more electricity compared to smaller, basic models, primarily due to its larger internal volume, multiple features like ice and water dispensers, and the less efficient layout for cold air circulation. However, modern side-by-side units with Energy Star ratings and inverter compressors have significantly improved energy efficiency, often outperforming older, less efficient models of any type.

Understanding Refrigerator Energy Consumption

Refrigerators are essential home appliances. They work around the clock to keep our food fresh. This continuous operation means they are significant contributors to your home’s electricity bill. Their energy consumption depends on many factors.

The basic function of a refrigerator is to remove heat from its interior. This process requires electricity to power the compressor, fans, and other components. The amount of heat that needs removing directly impacts energy use. For instance, frequently opening the door lets warm air in. This makes the fridge work harder to cool down again. The overall design also plays a role in how efficiently the appliance uses power.

Key Components Affecting Energy Use

Several parts inside a refrigerator work together. Each part contributes to the total electricity consumed.

  • Compressor: This is the heart of the refrigeration system. It compresses refrigerant gas, which then cools as it expands. The compressor uses the most electricity. Newer models often have variable-speed or inverter compressors. These adjust their power output to demand, saving energy.
  • Fans: Fans circulate cold air inside the fridge and freezer compartments. They also help cool the condenser coils. Efficient fans use less power.
  • Defrost Heater: Frost buildup reduces efficiency. Defrost heaters periodically melt this frost. They use electricity during these cycles. Manual defrost models save energy because they do not have this heater, but they require more user effort.
  • Insulation: The quality of insulation in the walls and doors is crucial. Good insulation keeps cold air in and warm air out. This reduces how often the compressor needs to run. Older refrigerators often have less effective insulation. This makes them consume more electricity over time.
  • Seals: Door seals prevent cold air from escaping. Worn or damaged seals allow warm air to leak in. This forces the refrigerator to work harder. You should check your door seals regularly for cracks or gaps.

Understanding these components helps explain why energy consumption varies so much between different models. It is not just about size but also about the technology and design choices.

Side-by-Side vs. Other Refrigerator Types: A Comparison

When you compare side-by-side refrigerators to other styles, you notice differences in design. These differences often impact how much electricity they use. Each refrigerator type has unique characteristics affecting energy efficiency.

Traditional top-freezer models are often the most energy-efficient per cubic foot. Their freezer is at the top. Cold air naturally sinks, so the fridge section gets cooled more easily. Bottom-freezer models are also quite efficient. They offer better organization for fresh food. French door refrigerators are similar to side-by-sides in features. They often have two doors for the fresh food section and a pull-out freezer drawer.

Design and Energy Efficiency

Side-by-side refrigerators have the freezer on one side and the refrigerator on the other. Both sections run from top to bottom. This design has both advantages and disadvantages for energy use.

  • Door Openings: The narrow doors of a side-by-side unit mean you expose less interior space when opening one door. This can reduce cold air loss. However, you might open the door more frequently. You might also hold it open longer to find items in the tall, narrow compartments. This can lead to more energy use.
  • Air Circulation: The vertical layout can make air circulation slightly less efficient. Cold air needs to be pushed up from the bottom of each tall section. This requires more fan work than in a top-freezer model.
  • Freezer Size: Side-by-side freezers are typically narrower but taller. If you keep your freezer very full, it can help maintain cold temperatures. However, a less organized or frequently opened freezer can negate this benefit.
  • Added Features: Side-by-side models commonly include ice makers and water dispensers. These features use additional electricity. The ice maker needs power to create ice and store it. The water dispenser might have a separate cooling element. These conveniences add to the overall energy consumption.

Many newer side-by-side models are very efficient. They use advanced insulation and improved compressors. An Energy Star certified side-by-side refrigerator will almost always use less electricity than an older, non-certified model of any type. It is crucial to compare models based on their Energy Star ratings and annual energy consumption estimates, not just their type.

Factors Influencing Side-by-Side Refrigerator Electricity Consumption

It is not just the “side-by-side” design that determines electricity use. Several other factors play a significant role. These can make a big difference in your monthly energy bill. Understanding these helps you manage your appliance’s energy footprint.

Capacity, age, and features all contribute to how much power your refrigerator draws. Even your habits in using the appliance matter a lot. Let’s look at the specific aspects that influence the energy consumption of side-by-side refrigerators.

Size and Capacity

Larger refrigerators, naturally, require more energy to cool. Side-by-side models often come in larger capacities, ranging from 20 to 30 cubic feet or more. More volume means more space to cool.

  • Internal Volume: A bigger interior means more air volume to keep cold. This requires the compressor to work harder and longer.
  • Footprint: While the overall footprint might be similar to other large models, the internal layout of a side-by-side necessitates more cooling effort.

Age and Technology

Older side-by-side refrigerators consume significantly more electricity than newer ones.

  • Older Insulation: Insulation degrades over time. Older models also used less efficient insulation materials. This allows more heat transfer, forcing the compressor to run more often.
  • Outdated Compressors: Older compressors are less efficient. They typically run at a single speed, consuming maximum power whenever they are on. Modern refrigerators use variable-speed or inverter compressors. These can adjust their speed. They use only the necessary power to maintain temperature, leading to substantial energy savings.
  • Defrost Systems: Older automatic defrost systems were less intelligent. They often defrosted on a set schedule, even if not needed. Newer systems use sensors to defrost only when necessary, saving energy.

Features and Accessories

Modern side-by-side refrigerators come with many convenient features. These often add to their electricity consumption.

  • Ice Maker and Water Dispenser: These are common in side-by-side units. The ice maker requires electricity to create ice cubes and a heating element to release them. The water dispenser might have a separate cooling mechanism for filtered water. These features add to the overall energy draw.
  • Door-in-Door Access: Some models have a smaller, outer door for frequently accessed items. This reduces how much cold air escapes. However, the mechanism itself might add some slight energy overhead.
  • Smart Features: Wi-Fi connectivity, touchscreens, and internal cameras add small amounts to consumption. They are generally minimal but still contribute.

Energy Star Rating: Your Guide to Efficiency

When shopping for any new appliance, including a side-by-side refrigerator, the Energy Star label is your best friend. This label helps you understand an appliance’s energy efficiency. It gives you a clear comparison point.

The Energy Star program is a U.S. government-backed symbol for energy efficiency. It provides simple, credible, and unbiased information. Products earn the Energy Star label by meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency (EPA) and the U.S. Department of Energy (DOE). Choosing an Energy Star certified side-by-side refrigerator can significantly reduce your electricity bill.

What Energy Star Means for Refrigerators

An Energy Star certified refrigerator uses at least 15% less energy than conventional models. Some models save even more. For side-by-side refrigerators, meeting these standards is challenging due to their size and features.

  • Lower Operating Costs: Energy Star refrigerators are designed to run more efficiently. This means they use less electricity to perform the same cooling tasks. Over the appliance’s lifespan, this translates into significant savings on your utility bills.
  • Advanced Technologies: To achieve Energy Star certification, manufacturers often incorporate advanced technologies. These include:
    • Improved Insulation: Thicker or more advanced insulation materials keep cold air inside more effectively.
    • High-Efficiency Compressors: Variable-speed or inverter compressors use only the power needed, reducing energy waste.
    • Optimized Defrost Systems: Smarter defrost cycles run less frequently, saving electricity.
    • Better Door Seals: Enhanced seals prevent cold air leaks.
  • Environmental Benefits: By using less energy, Energy Star appliances help reduce greenhouse gas emissions. This contributes to combating climate change. You are not just saving money; you are also helping the planet.

When you see the Energy Star label on a side-by-side refrigerator, you can be confident that it has been independently tested. It performs efficiently. Always look for the bright yellow EnergyGuide label too. This label provides the estimated annual energy consumption in kilowatt-hours (kWh) and the estimated yearly operating cost. This allows you to directly compare different models’ energy use.

Real-World Energy Consumption and Costs

Understanding theoretical energy consumption is one thing. Knowing what it means for your actual electricity bill is another. Several factors influence how much you pay each month. Your habits and even the environment around your refrigerator play a part.

The average side-by-side refrigerator’s energy usage can vary widely. Newer Energy Star models might use around 500-700 kWh per year. Older, less efficient models could consume 1000-1500 kWh or more annually. This range highlights the importance of choosing a modern, efficient appliance.

Calculating Your Refrigerator’s Cost

You can estimate your refrigerator’s annual operating cost. Look at the yellow EnergyGuide label. It shows the estimated annual kWh usage.

  • Formula: Annual kWh Usage × Your Electricity Rate (in $/kWh) = Annual Cost.
  • Example: If your side-by-side refrigerator uses 650 kWh per year and your electricity rate is $0.15 per kWh, your annual cost would be 650 kWh * $0.15/kWh = $97.50. This breaks down to about $8.13 per month.

Remember, this is an estimate. Actual costs can differ based on how you use the appliance and environmental factors.

Factors Affecting Actual Usage

Even with an efficient side-by-side model, your daily habits impact electricity consumption.

  • Door Openings: Every time you open the refrigerator door, cold air escapes. Warm air enters. The compressor must work harder to bring the temperature back down. Try to limit how often and how long you open the doors.
  • Temperature Settings: Setting your refrigerator too cold wastes energy. The ideal temperature for the fresh food compartment is 37-40°F (3-4°C). For the freezer, it is 0°F (-18°C). Small changes in setting can lead to increased energy use.
  • Food Storage: A full refrigerator runs more efficiently than an empty one. Food items absorb and hold cold, helping to maintain temperature. Do not overstuff it, though. This can block air vents and reduce efficiency.
  • Placement: Placing your refrigerator near a heat source, like a stove or direct sunlight, makes it work harder. Ensure there is adequate space around the coils for air circulation. This helps the refrigerator dissipate heat efficiently.
  • Maintenance: Regular cleaning and maintenance are crucial. Dirty condenser coils restrict heat dissipation. This forces the compressor to work harder. You should clean the coils every 6-12 months. Learn how to clean under a refrigerator to ensure optimal performance. Also, check your door seals periodically. A simple paper test can confirm if they are sealing properly. If the paper slips out easily, the seal might need replacing. Cleaning your refrigerator regularly also prevents odors and keeps it running smoothly.

By being mindful of these factors, you can significantly reduce the actual electricity consumed by your side-by-side refrigerator.

Tips for Reducing Your Side-by-Side Refrigerator’s Energy Use

You chose a side-by-side refrigerator for its convenience and style. You can still ensure it operates as efficiently as possible. Small changes in habit and routine maintenance can lead to big savings on your electricity bill. I want to share practical ways you can cut down on your side-by-side refrigerator’s energy consumption.

These tips apply to most refrigerator types. They are especially helpful for larger units like side-by-sides. Following these steps helps both your wallet and the environment.

Optimize Temperature Settings

Setting the correct temperature is vital for both food safety and energy efficiency.

  • Refrigerator Section: Aim for 37°F to 40°F (3°C to 4°C). This range keeps food fresh without overworking the compressor.
  • Freezer Section: Maintain 0°F (-18°C). This temperature is ideal for long-term food preservation.
  • Use a Thermometer: Do not rely solely on your fridge’s internal dial. An inexpensive appliance thermometer provides accurate readings. This lets you fine-tune the settings for optimal performance.

Ensure Proper Airflow and Placement

Where your side-by-side refrigerator sits in your kitchen matters. Air needs to circulate freely around it.

  • Clearance: Leave several inches of space between the back of the refrigerator and the wall. Also, ensure space on the sides and top. This allows warm air to dissipate from the condenser coils. Blocked airflow makes the compressor work harder.
  • Avoid Heat Sources: Do not place your refrigerator next to heat-generating appliances. Stoves, ovens, dishwashers, and even direct sunlight raise the ambient temperature around the unit. This forces the refrigerator to consume more electricity to maintain its internal coolness.

Regular Cleaning and Maintenance

A well-maintained refrigerator is an energy-efficient refrigerator. Neglecting cleaning can significantly increase energy consumption.

  • Clean Condenser Coils: The condenser coils, usually at the back or bottom of the refrigerator, dissipate heat. When they get covered in dust and pet hair, heat exchange is inefficient. Clean them every 6-12 months with a vacuum cleaner or coil brush. This simple task can improve efficiency by 5-10%. This is one of the best ways to ensure your fridge runs efficiently.
  • Check Door Seals: Inspect the door gaskets (seals) for cracks or gaps. A faulty seal lets cold air escape. You can test them by closing the door on a dollar bill. If you can pull the bill out easily, the seal needs replacement. Replacing worn seals is a quick fix for better efficiency.
  • Defrost When Needed: While most side-by-sides have automatic defrost, manual defrost can still save energy if you have an older model. For automatic defrost models, ensure they are functioning properly. Excessive ice buildup indicates an issue.

Smart Habits for Daily Use

Your daily interactions with your side-by-side refrigerator have a direct impact.

  • Limit Door Openings: Plan before you open the door. Know what you need to grab. Minimize how long the door stays open.
  • Allow Food to Cool: Never put hot food directly into the refrigerator. Hot food raises the internal temperature. This makes the compressor work harder to cool everything down. Let hot dishes cool to room temperature first.
  • Keep It Full (But Not Overstuffed): A full refrigerator absorbs cold better. Items act like thermal masses, helping to maintain stable temperatures. If your fridge is often empty, consider filling empty spaces with water bottles or crumpled newspaper. Avoid overstuffing, though, as this blocks airflow and prevents even cooling.
  • Organize Contents: Keep your fridge and freezer organized. This helps you find items quickly. It reduces the time the door stays open.

By following these practical tips, you can enjoy the convenience of your side-by-side refrigerator without worrying about excessive electricity bills.

When to Consider Replacing Your Side-by-Side Refrigerator

You have a side-by-side refrigerator. It has served you well. But at some point, you might wonder if it is time for a new one. This decision often comes down to balancing repair costs, efficiency, and desired features.

Older refrigerators, even side-by-side models, can become energy hogs over time. Technology has advanced significantly. Newer models offer better performance and lower operating costs. Knowing when to replace your appliance can save you money in the long run.

Signs of an Inefficient or Failing Refrigerator

Watch out for these indicators that your side-by-side refrigerator might be costing you too much:

  • Age: Refrigerators typically last 10-15 years. If your side-by-side unit is over 10 years old, it is likely far less efficient than modern models. An old fridge might use twice as much electricity as a new Energy Star unit.
  • Constant Running: If your compressor seems to run almost constantly, it might be struggling to maintain temperature. This indicates poor insulation, a weak compressor, or failing door seals. All lead to higher electricity consumption.
  • Excessive Heat from Coils: It is normal for condenser coils to be warm. If they feel extremely hot to the touch, or if the side panels of the fridge are very warm, it suggests the compressor is working overtime.
  • Food Spoilage: If food spoils quickly, or if your freezer struggles to keep items solidly frozen, your refrigerator is losing cooling power. This might be a sign of a failing compressor or refrigerant leak, which can also impact efficiency.
  • High Electricity Bills: If your electricity bills have suddenly spiked without other obvious reasons, your old refrigerator could be the culprit. Check its energy consumption against its rating. You can use a Kill-A-Watt meter to get an accurate reading.

The Benefits of Upgrading to a New, Efficient Model

Investing in a new side-by-side refrigerator can bring significant benefits, especially if you choose an Energy Star certified model.

  • Lower Energy Costs: A new Energy Star side-by-side refrigerator can cut your annual electricity consumption for refrigeration by a large margin. This leads to substantial savings over its lifespan. These savings can often offset a significant portion of the purchase price.
  • Improved Performance: Newer models offer more consistent temperatures. They have better humidity control. This keeps food fresher for longer. Many also feature smart technologies for convenience and better food management.
  • Enhanced Features: Modern side-by-side fridges come with many appealing features. These include better internal organization, more customizable shelving, advanced filtration systems for water and ice, and quieter operation.
  • Environmental Impact: By replacing an old, inefficient refrigerator, you reduce your household’s carbon footprint. Less energy consumption means fewer greenhouse gas emissions.

While a new refrigerator is an upfront investment, the long-term savings on electricity bills and the improved performance often make it a worthwhile decision. Especially if your current side-by-side refrigerator is more than a decade old, an upgrade is usually a smart move.

FAQ Section

Q1: Are side-by-side refrigerators always less energy-efficient than other types?

A1: Not always. While side-by-side units historically consumed more electricity due to their size and features, modern Energy Star certified models are very efficient. They often outperform older or non-certified top-freezer or bottom-freezer models. New technologies like inverter compressors make a big difference.

Q2: How much electricity does an ice maker and water dispenser add to consumption?

A2: An ice maker and water dispenser can add 10-20% to a refrigerator’s overall electricity consumption. This is because they need power to produce ice, often have a heating element for release, and may include a separate cooling mechanism for the water dispenser. Features add convenience but use more power.

Q3: Does opening the refrigerator door frequently waste a lot of electricity?

A3: Yes, frequently opening the refrigerator door wastes a noticeable amount of electricity. Each time the door opens, warm air enters the compartment. The refrigerator’s compressor must then work harder to cool the interior back down to the set temperature, consuming more energy in the process.

Q4: How often should I clean my side-by-side refrigerator’s condenser coils?

A4: You should clean your side-by-side refrigerator’s condenser coils at least once every 6 to 12 months. If you have pets that shed a lot, you might need to clean them more often. Dust and pet hair on the coils reduce the refrigerator’s efficiency, forcing it to work harder and use more electricity.

Q5: Can filling my side-by-side refrigerator save electricity?

A5: Yes, a relatively full refrigerator operates more efficiently than an empty one. Food items and containers absorb and retain cold air, acting as thermal mass. This helps the refrigerator maintain its temperature more consistently, so the compressor runs less frequently. Avoid overstuffing, which can block airflow.

Q6: Does a side-by-side refrigerator consume more electricity if it’s old?

A6: Yes, an older side-by-side refrigerator will almost certainly consume more electricity. Over time, insulation degrades, door seals wear out, and compressor technology becomes outdated. A refrigerator over 10-15 years old can use significantly more power than a new Energy Star model.

Conclusion

When asking does side by side refrigerator consume more electricity, the answer is nuanced. Historically, and often still today, these larger, feature-rich appliances can use more power than smaller, basic models. However, the true story lies in the specifics. Modern Energy Star certified side-by-side refrigerators are remarkably efficient. They incorporate advanced technologies that significantly reduce their energy footprint.

I hope this article has provided clear insights. Factors like the appliance’s age, its specific features, and how you use it daily have a profound impact. You can take control of your side-by-side refrigerator’s electricity consumption. By optimizing settings, ensuring proper placement, and performing regular maintenance, you can reduce its impact on your utility bill. Remember, an informed choice and smart habits lead to energy savings. Evaluate your current refrigerator’s efficiency. Consider upgrading if it is an older model. This will contribute to a more energy-efficient home and a healthier planet.

Todd Martin profile picture

Todd Martin

Senior Writer

With over 15 years of experience in home renovation and design, I started HEG to share what I’ve learned with homeowners who want to create spaces that are both beautiful and functional. I’ve always believed in a hands-on approach, and over the years, I’ve picked up practical solutions that actually work. Through HEG, I aim to make home improvement more approachable, sharing real tips that help you create a home you truly love.

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